$393+ Cheap flights from San Francisco (SFO) to London (LON)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LON
Nov 5 — Nov 121
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to London are usually found in February or January, booked 69 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from San Francisco to London
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Cheapest flights from San Francisco to LondonExplore the most affordable flight options available from San Francisco to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
Explore the most affordable flight options available from San Francisco to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
This Gotogate deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:20 pm -
2 stops20h 05m
Tue 10/204:25 pm -
1 stop30h 10m
Deal found 10/5![TAP AIR PORTUGAL logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:45 pm -
1 stop15h 15m
Tue 11/176:40 am -
1 stop16h 10m
Deal found 10/1![Scandinavian Airlines logo]()
$733
This Justfly.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:35 pm -
1 stop15h 10m
Tue 12/154:35 pm -
1 stop30h 10m
Deal found 10/4![TAP AIR PORTUGAL logo]()
$735
This Booking.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:35 pm -
1 stop22h 05m
Mon 11/236:00 am -
1 stop16h 25m
Deal found 10/5![TAP AIR PORTUGAL logo]()
$735
This FlightHub deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:35 pm -
1 stop18h 20m
Tue 12/151:40 pm -
1 stop33h 05m
Deal found 10/6![TAP AIR PORTUGAL logo]()
$736
This Mytrip deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:45 pm -
2 stops19h 40m
Mon 11/165:55 pm -
2 stops28h 55m
Deal found 10/4![Multiple Airlines logo]()
$738
This Scandinavian Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:49 pm -
2 stops30h 46m
Thu 10/226:40 am -
1 stop16h 00m
Deal found 10/1![Scandinavian Airlines logo]()
$738
This Booking.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:35 pm -
1 stop33h 15m
Tue 12/159:20 pm -
2 stops25h 25m
Deal found 10/3![TAP AIR PORTUGAL logo]()
$739
This Booking.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:35 pm -
1 stop21h 00m
Mon 11/26:00 am -
1 stop16h 25m
Deal found 10/6![TAP AIR PORTUGAL logo]()
$739
This oojo deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:45 pm -
1 stop16h 55m
Wed 11/186:40 am -
1 stop16h 10m
Deal found 10/5![Scandinavian Airlines logo]()
$740
This Scandinavian Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:45 pm -
2 stops40h 40m
Mon 10/261:55 pm -
2 stops32h 55m
Deal found 10/1![Scandinavian Airlines logo]()
$741
This Justfly.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:35 pm -
1 stop33h 15m
Tue 12/154:35 pm -
1 stop30h 10m
Deal found 10/5![TAP AIR PORTUGAL logo]()
$742
Best flights from San Francisco to LondonDiscover carefully curated flight deals from San Francisco to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
Discover carefully curated flight deals from San Francisco to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:35 pm -
1 stop33h 15m
Mon 11/99:35 pm -
2 stops49h 10m
Deal found 10/4![TAP AIR PORTUGAL logo]()
$795
This Scandinavian Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:45 pm -
1 stop32h 35m
Thu 11/195:00 pm -
1 stop29h 50m
Deal found 10/6![Scandinavian Airlines logo]()
$803
This Turkish Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:35 pm -
1 stop37h 45m
Mon 11/2310:55 am -
1 stop37h 35m
Deal found 10/2![Turkish Airlines logo]()
$913
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:00 pm -
1 stop14h 00m
Tue 11/249:00 am -
1 stop15h 30m
Deal found 10/4![United Airlines logo]()
$919
This United deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:40 pm -
Nonstop10h 35m
Wed 12/236:00 am -
1 stop18h 30m
Deal found 10/5![Multiple Airlines logo]()
$920
This Virgin Atlantic deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:50 pm -
1 stop18h 45m
Wed 12/910:00 am -
2 stops21h 20m
Deal found 10/1![Virgin Atlantic logo]()
$926
This SWISS deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:25 pm -
2 stops18h 00m
Fri 11/137:00 am -
2 stops17h 30m
Deal found 10/5![SWISS logo]()
$991
This KLM deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:40 pm -
Nonstop10h 15m
Mon 11/236:30 am -
1 stop13h 15m
Deal found 10/3![KLM logo]()
$1,022
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:50 am -
2 stops43h 10m
Mon 1/1110:00 am -
2 stops21h 41m
Deal found 10/1![Delta logo]()
$1,182
This Condor deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:21 am -
2 stops20h 24m
Thu 10/157:35 pm -
1 stop26h 55m
Deal found 10/4![Condor logo]()
$1,371
This Lufthansa deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 pm -
1 stop13h 55m
Mon 11/239:50 am -
1 stop14h 15m
Deal found 10/3![Lufthansa logo]()
$1,392
This Scandinavian Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:45 pm -
2 stops20h 35m
Tue 11/105:30 pm -
2 stops29h 20m
Deal found 10/1![Scandinavian Airlines logo]()
$827
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:35 pm -
1 stop15h 10m
Mon 11/3011:00 am -
2 stops59h 45m
Deal found 10/1![TAP AIR PORTUGAL logo]()
$828
This British Airways deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:20 pm -
1 stop20h 05m
Fri 11/1310:55 am -
2 stops43h 02m
Deal found 10/3![British Airways logo]()
$1,787
This Scandinavian Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:45 pm -
1 stop16h 55m
Tue 11/1010:20 am -
1 stop36h 30m
Deal found 10/2![Scandinavian Airlines logo]()
$834
This Turkish Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:35 pm -
1 stop31h 20m
Wed 11/1810:55 am -
1 stop37h 35m
Deal found 10/6![Turkish Airlines logo]()
$947
This Virgin Atlantic deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:50 pm -
1 stop20h 35m
Tue 11/108:40 am -
2 stops21h 09m
Deal found 10/2![Virgin Atlantic logo]()
$962
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:50 pm -
Nonstop10h 35m
Tue 12/159:00 am -
1 stop15h 30m
Deal found 10/3![United Airlines logo]()
$971
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:35 pm -
1 stop15h 10m
Wed 12/169:35 am -
2 stops62h 30m
Deal found 10/1![TAP AIR PORTUGAL logo]()
$913
This Scandinavian Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:45 pm -
1 stop17h 45m
Mon 11/97:50 pm -
2 stops27h 00m
Deal found 10/6![Scandinavian Airlines logo]()
$853
This Turkish Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:35 pm -
1 stop31h 20m
Thu 11/195:20 pm -
1 stop31h 10m
Deal found 10/6![Turkish Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:50 pm -
Nonstop10h 35m
Mon 11/99:00 am -
1 stop15h 30m
Deal found 10/5![United Airlines logo]()
$971
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:35 pm -
2 stops33h 30m
Sat 11/710:10 am -
2 stops60h 15m
Deal found 10/1![TAP AIR PORTUGAL logo]()
$913
This Virgin Atlantic deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:50 pm -
1 stop18h 45m
Tue 3/28:40 am -
2 stops21h 50m
Deal found 10/5![Virgin Atlantic logo]()
$1,010
This Turkish Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:35 pm -
1 stop31h 20m
Tue 11/245:20 pm -
1 stop31h 10m
Deal found 10/6![Turkish Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:50 pm -
Nonstop10h 35m
Mon 11/99:00 am -
1 stop15h 30m
Deal found 10/4![United Airlines logo]()
$1,020
This Turkish Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:35 pm -
1 stop20h 00m
Fri 11/205:25 pm -
1 stop31h 05m
Deal found 10/6![Turkish Airlines logo]()
$955
This Virgin Atlantic deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:50 pm -
1 stop20h 35m
Tue 12/19:20 am -
2 stops22h 00m
Deal found 10/5![Virgin Atlantic logo]()
$1,055
This Scandinavian Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
2 stops25h 00m
Fri 11/67:50 pm -
2 stops27h 00m
Deal found 10/3![Scandinavian Airlines logo]()
$1,047
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:17 am -
2 stops25h 28m
Sun 11/2910:00 am -
2 stops45h 59m
Deal found 10/3![Delta logo]()
$1,395
Last-minute flights from San Francisco to LondonDiscover last-minute flight deals from San Francisco to London. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to London. Data last updated October 6, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:20 pm -
2 stops20h 05m
Tue 10/204:25 pm -
1 stop30h 10m
Deal found 10/5![TAP AIR PORTUGAL logo]()
$733
This Scandinavian Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:49 pm -
2 stops30h 46m
Thu 10/226:40 am -
1 stop16h 00m
Deal found 10/1![Scandinavian Airlines logo]()
$738
This Scandinavian Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:45 pm -
2 stops40h 40m
Mon 10/261:55 pm -
2 stops32h 55m
Deal found 10/1![Scandinavian Airlines logo]()
$741
This Booking.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:35 pm -
1 stop22h 05m
Mon 11/236:00 am -
1 stop16h 25m
Deal found 10/5![TAP AIR PORTUGAL logo]()
$735
This Booking.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:35 pm -
1 stop21h 00m
Thu 11/126:30 pm -
1 stop29h 35m
Deal found 10/5![TAP AIR PORTUGAL logo]()
$736
This Booking.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:35 pm -
1 stop21h 00m
Mon 11/26:00 am -
1 stop16h 25m
Deal found 10/6![TAP AIR PORTUGAL logo]()
$739
This FlightHub deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:35 pm -
1 stop33h 15m
Tue 11/104:35 pm -
1 stop30h 10m
Deal found 10/2![TAP AIR PORTUGAL logo]()
$743
This FlightHub deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:35 pm -
1 stop36h 05m
Mon 11/96:00 am -
1 stop16h 25m
Deal found 10/5![TAP AIR PORTUGAL logo]()
$743
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:45 pm -
1 stop15h 15m
Tue 11/176:40 am -
1 stop16h 10m
Deal found 10/1![Scandinavian Airlines logo]()
$733
This oojo deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:45 pm -
1 stop16h 55m
Wed 11/186:40 am -
1 stop16h 10m
Deal found 10/5![Scandinavian Airlines logo]()
$740
This Mytrip deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:45 pm -
2 stops19h 40m
Mon 11/165:55 pm -
2 stops28h 55m
Deal found 10/4![Multiple Airlines logo]()
$738
This Justfly.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:35 pm -
1 stop15h 10m
Tue 12/154:35 pm -
1 stop30h 10m
Deal found 10/4![TAP AIR PORTUGAL logo]()
$735
One-way flights from San Francisco to LondonSearch for one-way flight options from San Francisco to London. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
Search for one-way flight options from San Francisco to London. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:15 am -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:35 pm -
2 stops20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$394
This Virgin Atlantic deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1610:31 am -
2 stops18h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Virgin Atlantic logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:45 pm -
3 stops33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:20 pm -
3 stops50h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$396
This SmartFares deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/157:25 pm -
1 stop33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![SWISS logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:15 am -
3 stops47h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$397
This Cheapflightsfares deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:30 pm -
1 stop18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Condor logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:35 pm -
2 stops20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$399
This Lucky2Go deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:15 am -
2 stops43h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:48 pm -
3 stops35h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$400
This oojo deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:05 pm -
1 stop34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![ITA Airways logo]()
$400
Find flight deals from San Francisco to London
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $733 (Gotogate) |
One-way from | $393 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $881 |
Good round-trip deal | $883 or less |
Good one-way deal | $465 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 6, 2026.
Use the filters below to find and compare flights from San Francisco to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Thu 10/15
4:30 pm-8:00 am
2 stops31h 30m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$413
San FranciscoLondon
SFO San Francisco - LGW London Gatwick
SFOLGW
San Francisco
Sun 11/8
3:10 pm-3:45 pm
1 stop16h 35m
London Gatwick
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$463
San FranciscoLondon
SFO San Francisco - LGW London Gatwick
SFOLGW
San Francisco
Tue 11/3
3:10 pm-3:45 pm
1 stop16h 35m
London Gatwick
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$463
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Mon 11/2
5:20 pm-8:15 pm
1 stop18h 55m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$467
San FranciscoLondon
SFO San Francisco - LGW London Gatwick
SFOLGW
San Francisco
Tue 11/3
6:00 am-9:00 am
2 stops19h 00m
London Gatwick
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$468
San FranciscoLondon
SFO San Francisco - LCY London City
SFOLCY
San Francisco
Tue 11/10
1:50 pm-4:35 pm
1 stop18h 45m
London City
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$475
San FranciscoLondon
SFO San Francisco - LCY London City
SFOLCY
San Francisco
Tue 11/3
1:50 pm-6:25 pm
1 stop20h 35m
London City
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$475
San FranciscoLondon
SFO San Francisco - LCY London City
SFOLCY
San Francisco
Mon 11/9
5:00 am-12:50 pm
2 stops23h 50m
London City
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$477
San FranciscoLondon
SFO San Francisco - LCY London City
SFOLCY
San Francisco
Sun 11/15
5:00 am-6:30 pm
2 stops29h 30m
London City
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$477
San FranciscoLondon
SFO San Francisco - LCY London City
SFOLCY
San Francisco
Sun 11/8
7:00 am-8:10 am
2 stops17h 10m
London City
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$479
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from San Francisco to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to London in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Francisco-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to London
Have a flexible travel schedule? Discover the best time to fly to London from San Francisco with our price prediction graph.
SFO-LON
SFO-LGW
SFO-LHR
SFO-STN
SFO-LCY
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to London
SFO-LON
SFO-LGW
SFO-LHR
SFO-STN
SFO-LCY
What is the cheapest month to book a flight from San Francisco to London?
Currently, February is the cheapest month in which you can book a flight from San Francisco to London (average of $651). Flying from San Francisco to London in June is currently the most expensive (average of $1,286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to LON?
Find hourly flight availability from San Francisco to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 6, 2026.
One of the essential ways to save on airfare from San Francisco to London is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.
Weekly flight availability from San Francisco to London
Explore weekly flight availability from San Francisco to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 6, 2026.
The most flights from SFO to LON are scheduled on a Monday (38 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (33 on average).
How much does it cost to fly round-trip from San Francisco to London?
Airfare is typical for this route at the moment.
San Francisco to London flights typically cost between $697 and $1,018 in December.The cheapest round-trip price found within the last 5 days was $732 on Multiple Airlines (Dec 2-Dec 11).
What’s the top layover airport for flights from San Francisco to London?
Share of 1-stop round-trip flights from San Francisco to London chosen by Cheapflights users in the past 12 months, using the same layover each way.
Copenhagen (CPH) – chosen by Cheapflights users on 64% of 1-stop itineraries from San Francisco to London on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to London?
Average round-trip fare for 1-stop flights from San Francisco to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $620.
What’s the fastest layover option from San Francisco to London?
Shortest average travel time for 1-stop one-way flights from San Francisco to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 13h 25m.
Which airport typically offers the quickest layover for flights from San Francisco to London?
Average layover duration for 1-stop one-way flights from San Francisco to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 2h 13m.
How often are flights from San Francisco to London delayed?
About 11% of weekly flights between San Francisco and London have experienced delays in the past year, with the average delay time being 152 minutes.
What is the most punctual flight time for San Francisco to London flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to London flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.
How far ahead should I book a flight from San Francisco to London?
The price you pay for your flight from San Francisco to London may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from San Francisco to London?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to London. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their San Francisco to London flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Francisco to London flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to London trip
Our travel experts
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated October 6, 2026.
Read reviews from past customers who have flown KLM,Delta, andUnited Airlines from San Francisco to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.3
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.3
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.3
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.3
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.3
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.3
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from San Francisco to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on October 6, 2026.
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Top 10 airlines flying from San Francisco to London
Discover the top 10 airlines that operate flights from San Francisco to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$435 | Average$634 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$456 | Average$974 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$487 | Average$874 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$509 | Average$1,014 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$539 | Average$840 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$835 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$571 | Average$989 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$579 | Average$1,096 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$585 | Average$1,125 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$593 | Average$889 | FlexibilityNo cancel fee | On-time70% |