$292+ Cheap flights from San Francisco (SFO) to the United Kingdom
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
Sep 25 — Oct 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to United Kingdom 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.Cheap flight deals from San Francisco to United Kingdom
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to United KingdomExplore the most affordable flight options available from San Francisco to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from San Francisco to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This Ticket deal was found by Cheapflights users on 8/23. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:45 pm -
1 stop20h 55m
Tue 11/35:00 pm -
1 stop29h 50m
Deal found 8/23![Scandinavian Airlines logo]()
$632
This Ticket deal was found by Cheapflights users on 8/24. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:45 pm -
1 stop15h 15m
Sun 12/135:00 pm -
1 stop29h 50m
Deal found 8/24![Scandinavian Airlines logo]()
$640
This Flightnetwork deal was found by Cheapflights users on 8/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:35 pm -
1 stop22h 05m
Sun 11/11:40 pm -
1 stop33h 05m
Deal found 8/24![TAP AIR PORTUGAL logo]()
$648
This Gotogate deal was found by Cheapflights users on 8/22. 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 10/64:20 pm -
1 stop22h 35m
Tue 10/137:50 pm -
1 stop26h 45m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$649
This deal was found by Cheapflights users on 8/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:45 pm -
1 stop17h 45m
Sun 11/296:40 am -
1 stop16h 10m
Deal found 8/22![Scandinavian Airlines logo]()
$654
This Jettzy deal was found by Cheapflights users on 8/21. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:30 pm -
1 stop17h 15m
Mon 10/127:50 pm -
1 stop25h 45m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$655
This Super.com deal was found by Cheapflights users on 8/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:20 pm -
1 stop18h 30m
Tue 11/36:30 pm -
1 stop28h 15m
Deal found 8/23![TAP AIR PORTUGAL logo]()
$658
This deal was found by Cheapflights users on 8/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:45 pm -
1 stop17h 45m
Wed 10/76:40 am -
1 stop16h 00m
Deal found 8/21![Scandinavian Airlines logo]()
$659
This deal was found by Cheapflights users on 8/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:45 pm -
1 stop16h 55m
Tue 10/66:40 am -
1 stop16h 00m
Deal found 8/21![Scandinavian Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Tue 9/2210:36 am -
2 stops29h 34m
Wed 9/306:30 am -
1 stop17h 25m
Deal found 8/21![Multiple Airlines logo]()
$661
This oojo deal was found by Cheapflights users on 8/21. 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.
Tue 10/204:20 pm -
1 stop15h 15m
Tue 10/274:35 pm -
1 stop30h 10m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$664
This Gotogate deal was found by Cheapflights users on 8/22. 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.
Fri 11/67:15 pm -
1 stop30h 35m
Thu 11/194:00 pm -
1 stop32h 05m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$667
Best flights from San Francisco to United KingdomDiscover carefully curated flight deals from San Francisco to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from San Francisco to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/23. 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 2/54:45 pm -
2 stops32h 10m
Mon 2/86:40 am -
2 stops24h 31m
Deal found 8/23![Scandinavian Airlines logo]()
$704
This Mytrip deal was found by Cheapflights users on 8/23. 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.
Wed 10/74:45 pm -
2 stops18h 20m
Tue 10/137:45 pm -
2 stops26h 55m
Deal found 8/23![Multiple Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 8/21. 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 12/611:20 pm -
2 stops29h 10m
Wed 12/96:05 am -
2 stops19h 16m
Deal found 8/21![United Airlines logo]()
$789
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/23. 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 10/124:30 pm -
2 stops34h 50m
Fri 10/304:40 pm -
1 stop30h 05m
Deal found 8/23![TAP AIR PORTUGAL logo]()
$794
This Turkish Airlines deal was found by Cheapflights users on 8/23. 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 10/66:45 pm -
1 stop37h 55m
Tue 11/35:20 pm -
1 stop32h 10m
Deal found 8/23![Turkish Airlines logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/77:35 pm -
1 stop14h 25m
Wed 10/148:50 am -
2 stops17h 41m
Deal found 8/23![SWISS logo]()
$887
This Finnair deal was found by Cheapflights users on 8/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:25 pm -
1 stop15h 15m
Tue 11/249:50 am -
2 stops22h 57m
Deal found 8/24![Finnair logo]()
$890
This Delta deal was found by Cheapflights users on 8/24. 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 11/103:10 pm -
1 stop18h 30m
Thu 11/261:30 pm -
1 stop30h 15m
Deal found 8/24![Delta logo]()
$894
This Virgin Atlantic deal was found by Cheapflights users on 8/21. 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 1/206:00 am -
2 stops18h 10m
Wed 1/275:50 pm -
1 stop25h 55m
Deal found 8/21![Virgin Atlantic logo]()
$897
This British Airways deal was found by Cheapflights users on 8/24. 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 9/217:30 pm -
1 stop19h 50m
Mon 10/57:35 pm -
1 stop26h 15m
Deal found 8/24![British Airways logo]()
$902
This ITA Airways deal was found by Cheapflights users on 8/21. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:15 pm -
2 stops20h 35m
Wed 10/281:50 pm -
2 stops31h 15m
Deal found 8/21![ITA Airways logo]()
$1,031
This Scandinavian Airlines deal was found by Cheapflights users on 8/21. 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 12/24:45 pm -
2 stops20h 35m
Wed 12/97:50 pm -
2 stops27h 00m
Deal found 8/21![Scandinavian Airlines logo]()
$710
This Lufthansa deal was found by Cheapflights users on 8/25. 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.
Tue 12/156:45 pm -
1 stop14h 55m
Tue 12/299:50 am -
1 stop14h 15m
Deal found 8/25![Lufthansa logo]()
$1,444
This Mytrip deal was found by Cheapflights users on 8/21. 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.
Sun 10/1812:15 pm -
3 stops27h 05m
Wed 10/214:30 pm -
2 stops28h 10m
Deal found 8/21![Multiple Airlines logo]()
$746
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/21. 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 10/54:30 pm -
2 stops34h 50m
Mon 10/124:25 pm -
1 stop29h 10m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$800
This Mytrip deal was found by Cheapflights users on 8/25. 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.
Wed 10/74:45 pm -
3 stops24h 05m
Wed 10/141:50 pm -
2 stops32h 50m
Deal found 8/25![Multiple Airlines logo]()
$756
This Scandinavian Airlines deal was found by Cheapflights users on 8/23. 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 2/184:45 pm -
2 stops19h 10m
Sun 2/286:40 am -
1 stop16h 10m
Deal found 8/23![Scandinavian Airlines logo]()
$797
This Turkish Airlines deal was found by Cheapflights users on 8/21. 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.
Wed 1/206:35 pm -
1 stop20h 00m
Wed 1/275:25 pm -
1 stop31h 05m
Deal found 8/21![Turkish Airlines logo]()
$889
This Finnair deal was found by Cheapflights users on 8/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:30 pm -
1 stop13h 15m
Tue 10/138:35 am -
2 stops23h 24m
Deal found 8/22![Finnair logo]()
$891
This Delta deal was found by Cheapflights users on 8/21. 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.
Wed 11/117:05 am -
2 stops21h 40m
Tue 11/176:00 am -
1 stop13h 45m
Deal found 8/21![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 8/23. 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 11/84:40 pm -
Nonstop10h 35m
Wed 11/1810:05 am -
Nonstop11h 15m
Deal found 8/23![United Airlines logo]()
$923
This Virgin Atlantic deal was found by Cheapflights users on 8/25. 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 9/231:45 pm -
1 stop22h 00m
Wed 9/305:50 pm -
1 stop25h 55m
Deal found 8/25![Virgin Atlantic logo]()
$924
This British Airways deal was found by Cheapflights users on 8/25. 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.
Thu 10/87:30 pm -
1 stop15h 20m
Wed 10/147:40 pm -
1 stop26h 10m
Deal found 8/25![British Airways logo]()
$942
This Delta deal was found by Cheapflights users on 8/21. 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.
Wed 9/236:00 am -
2 stops18h 25m
Wed 10/76:00 am -
1 stop13h 45m
Deal found 8/21![Delta logo]()
$894
This Scandinavian Airlines deal was found by Cheapflights users on 8/24. 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 11/124:45 pm -
1 stop17h 45m
Tue 12/17:10 pm -
1 stop27h 40m
Deal found 8/24![Scandinavian Airlines logo]()
$813
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/23. 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.
Tue 9/224:20 pm -
1 stop33h 25m
Thu 10/229:20 pm -
2 stops52h 15m
Deal found 8/23![TAP AIR PORTUGAL logo]()
$901
This Mytrip deal was found by Cheapflights users on 8/25. 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.
Fri 10/94:45 pm -
3 stops23h 45m
Fri 10/1612:50 pm -
3 stops33h 50m
Deal found 8/25![Multiple Airlines logo]()
$837
This Virgin Atlantic deal was found by Cheapflights users on 8/23. 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 10/72:15 pm -
2 stops18h 25m
Wed 10/148:15 pm -
1 stop23h 30m
Deal found 8/23![Virgin Atlantic logo]()
$928
This Turkish Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 10/146:45 pm -
1 stop31h 10m
Sun 10/1810:50 am -
1 stop31h 55m
Deal found 8/25![Turkish Airlines logo]()
$940
This Finnair deal was found by Cheapflights users on 8/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:35 pm -
1 stop13h 50m
Sun 11/159:05 am -
2 stops22h 35m
Deal found 8/25![Finnair logo]()
$941
Last-minute flights from San Francisco to United KingdomDiscover last-minute flight deals from San Francisco to United Kingdom. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to United Kingdom. Data last updated August 26, 2026 and is based on user searches.
This deal was found by Cheapflights users on 8/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:45 pm -
1 stop17h 45m
Wed 10/76:40 am -
1 stop16h 00m
Deal found 8/21![Scandinavian Airlines logo]()
$659
This deal was found by Cheapflights users on 8/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:45 pm -
1 stop15h 15m
Tue 10/66:40 am -
1 stop16h 00m
Deal found 8/21![Scandinavian Airlines logo]()
$671
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Tue 9/2210:36 am -
2 stops29h 34m
Wed 9/306:30 am -
1 stop17h 25m
Deal found 8/21![Multiple Airlines logo]()
$661
This Booking.com deal was found by Cheapflights users on 8/21. 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.
Tue 9/224:20 pm -
1 stop22h 35m
Tue 10/206:45 pm -
1 stop27h 50m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$667
This deal was found by Cheapflights users on 8/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:45 pm -
1 stop16h 55m
Tue 10/66:40 am -
1 stop16h 00m
Deal found 8/21![Scandinavian Airlines logo]()
$668
This Justfly.com deal was found by Cheapflights users on 8/21. 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.
Tue 9/224:20 pm -
1 stop17h 25m
Tue 10/67:50 pm -
1 stop26h 45m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$669
This Cheapflightsfares deal was found by Cheapflights users on 8/24. 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 9/224:20 pm -
1 stop17h 25m
Tue 9/297:50 pm -
1 stop26h 45m
Deal found 8/24![TAP AIR PORTUGAL logo]()
$674
This Justfly.com deal was found by Cheapflights users on 8/22. 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.
Tue 9/224:20 pm -
1 stop15h 15m
Tue 10/64:25 pm -
1 stop30h 10m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$682
This deal was found by Cheapflights users on 8/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:45 pm -
1 stop16h 55m
Tue 10/66:40 am -
1 stop16h 00m
Deal found 8/21![Scandinavian Airlines logo]()
$660
This Gotogate deal was found by Cheapflights users on 8/22. 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.
Sat 9/267:35 pm -
1 stop30h 45m
Tue 10/201:45 pm -
1 stop32h 50m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$664
This Cheapflightsfares deal was found by Cheapflights users on 8/22. 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.
Wed 9/304:35 pm -
1 stop21h 25m
Wed 10/147:50 pm -
1 stop26h 40m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$672
This FlightHub deal was found by Cheapflights users on 8/22. 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 9/304:35 pm -
1 stop18h 15m
Mon 10/58:00 am -
1 stop37h 35m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$676
One-way flights from San Francisco to United KingdomSearch for one-way flight options from San Francisco to United Kingdom. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from San Francisco to United Kingdom. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 9/288:53 pm -
2 stops34h 27m
Deal found 8/23![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/1511:00 am -
3 stops43h 50m
Deal found 8/23![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/171:51 pm -
3 stops25h 49m
Deal found 8/23![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 10/191:00 pm -
2 stops18h 30m
Deal found 8/23![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/241:00 pm -
2 stops28h 15m
Deal found 8/22![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Tue 10/201:51 pm -
3 stops23h 09m
Deal found 8/23![Multiple Airlines logo]()
$319
This Cheapflightsfares deal was found by Cheapflights users on 8/24. 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.
Fri 10/211:49 am -
1 stop13h 31m
Deal found 8/24![JetBlue logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 10/2611:00 am -
3 stops21h 25m
Deal found 8/23![Multiple Airlines logo]()
$328
This Super.com deal was found by Cheapflights users on 8/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:26 pm -
1 stop23h 29m
Deal found 8/21![JetBlue logo]()
$328
This Flightnetwork deal was found by Cheapflights users on 8/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:25 pm -
1 stop13h 40m
Deal found 8/22![SWISS logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/211:00 pm -
3 stops26h 45m
Deal found 8/23![Multiple Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 12/286:59 pm -
2 stops18h 21m
Deal found 8/24![United Airlines logo]()
$329
Find flight deals from San Francisco to United Kingdom
Keep the following information in mind while searching for San Francisco to United Kingdom flight deals. Data was last updated August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $632 (Ticket) |
One-way from | $292 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $974 |
Good round-trip deal | $954 or less |
Good one-way deal | $440 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to United Kingdom 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 August 26, 2026.
Use the filters below to find and compare flights from San Francisco to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoLondon
SFO San Francisco - LHR London Heathrow
SFOLHR
San Francisco
Fri 2/5
4:45 pm-8:55 am
2 stops32h 10m
London Heathrow
Mon 2/8
6:40 am-11:11 pm
2 stops24h 31m
$704
San FranciscoLondon
SFO San Francisco - LHR London Heathrow
SFOLHR
San Francisco
Wed 12/2
4:45 pm-9:20 pm
2 stops20h 35m
London Heathrow
Wed 12/9
7:50 pm-2:50 pm
2 stops27h 00m
$710
San FranciscoLondon
SFO San Francisco - LTN London Luton
SFOLTN
San Francisco
Wed 10/7
4:45 pm-7:05 pm
2 stops18h 20m
London Luton
Tue 10/13
7:45 pm-2:40 pm
2 stops26h 55m
$743
San FranciscoLondon
SFO San Francisco - LTN London Luton
SFOLTN
San Francisco
Sun 10/18
12:15 pm-11:20 pm
3 stops27h 05m
London Luton
Wed 10/21
4:30 pm-12:40 pm
2 stops28h 10m
$746
San FranciscoManchester
SFO San Francisco - MAN Manchester
SFOMAN
San Francisco
Wed 10/7
4:45 pm-12:50 am
3 stops24h 05m
Manchester
Wed 10/14
1:50 pm-2:40 pm
2 stops32h 50m
$756
San FranciscoBirmingham
SFO San Francisco - BHX Birmingham
SFOBHX
San Francisco
Sun 12/6
11:20 pm-12:30 pm
2 stops29h 10m
Birmingham
Wed 12/9
6:05 am-5:21 pm
2 stops19h 16m
$789
San FranciscoLondon
SFO San Francisco - LGW London Gatwick
SFOLGW
San Francisco
Mon 10/12
4:30 pm-11:20 am
2 stops34h 50m
London Gatwick
Fri 10/30
4:40 pm-3:45 pm
1 stop30h 05m
$794
San FranciscoLondon
SFO San Francisco - LHR London Heathrow
SFOLHR
San Francisco
Thu 2/18
4:45 pm-7:55 pm
2 stops19h 10m
London Heathrow
Sun 2/28
6:40 am-2:50 pm
1 stop16h 10m
$797
San FranciscoLondon
SFO San Francisco - LGW London Gatwick
SFOLGW
San Francisco
Mon 10/5
4:30 pm-11:20 am
2 stops34h 50m
London Gatwick
Mon 10/12
4:25 pm-1:35 pm
1 stop29h 10m
$800
San FranciscoBirmingham
SFO San Francisco - BHX Birmingham
SFOBHX
San Francisco
Thu 11/12
4:45 pm-6:30 pm
1 stop17h 45m
Birmingham
Tue 12/1
7:10 pm-2:50 pm
1 stop27h 40m
$813
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Francisco with our price prediction graph.
SFO-LHR
SFO-STN
SFO-LGW
SFO-LTN
SFO-BHX
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 the United Kingdom
SFO-GB0
SFO-LHR
SFO-STN
SFO-LGW
SFO-LTN
What is the cheapest month to book a flight from San Francisco to United Kingdom?
Currently, February is the cheapest month in which you can book a flight from San Francisco to United Kingdom (average of $659). Flying from San Francisco to United Kingdom in June is currently the most expensive (average of $1,293). 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 GB?
Find hourly flight availability from San Francisco to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2026.
It’s typically best to fly out from San Francisco to United Kingdom in the morning. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from San Francisco to United Kingdom
Explore weekly flight availability from San Francisco to United Kingdom. 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 August 26, 2026.
The most flights from SFO to GB0 are scheduled on a Monday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (38 on average).
How often are flights from San Francisco to the United Kingdom delayed?
About 11% of weekly flights between San Francisco and United Kingdom have experienced delays in the past year, with the average delay time being 153 minutes.
What is the most punctual flight time for San Francisco to the United Kingdom 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 the United Kingdom flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 8% of flights being delayed.
How far ahead should I book a flight from San Francisco to United Kingdom?
The best time to book flights from San Francisco to United Kingdom is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from San Francisco to United Kingdom?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to United Kingdom. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their San Francisco to United Kingdom 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.
Reviews of airlines servicing United Kingdom
Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated August 26, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andVirgin Atlantic from San Francisco to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Francisco to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for San Francisco to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to United Kingdom by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to United Kingdom by cabin class
Find flights from San Francisco to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and United Kingdom flights
Browse other San Francisco and United Kingdom flight options. Last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to United Kingdom flights
Consider these flights traveling from San Francisco to United Kingdom.
Fly to United Kingdom regions
Consider these flights traveling to United Kingdom regions.
Top 10 airlines flying from San Francisco to United Kingdom
Discover the top 10 airlines that operate flights from San Francisco to United Kingdom. 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 August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$400 | Average$752 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$434 | Average$571 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$458 | Average$941 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$495 | Average$989 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$510 | Average$1,012 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$525 | Average$1,041 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$536 | Average$798 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$564 | Average$1,230 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$584 | Average$827 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$585 | Average$989 | FlexibilityNo cancel fee | On-time76% |