$324+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to United Kingdom with Cheapflights
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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
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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 12, 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 12, 2026.
This Flightnetwork deal was found by Cheapflights users on 8/7. 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.
Mon 9/214:30 pm -
1 stop22h 25m
Tue 9/291:45 pm -
1 stop32h 50m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$646
This Vliegwinkel deal was found by Cheapflights users on 8/12. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm -
1 stop18h 20m
Tue 10/67:50 pm -
1 stop26h 45m
Deal found 8/12![TAP AIR PORTUGAL logo]()
$649
This Gotogate deal was found by Cheapflights users on 8/11. 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.
Thu 10/224:30 pm -
1 stop22h 25m
Fri 10/307:55 pm -
1 stop26h 50m
Deal found 8/11![TAP AIR PORTUGAL logo]()
$653
This Vliegwinkel deal was found by Cheapflights users on 8/11. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm -
1 stop33h 15m
Tue 10/64:25 pm -
1 stop30h 10m
Deal found 8/11![TAP AIR PORTUGAL logo]()
$656
This Trip.com deal was found by Cheapflights users on 8/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm -
1 stop33h 15m
Tue 9/294:25 pm -
1 stop30h 10m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$661
This Booking.com deal was found by Cheapflights users on 8/11. 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 stop15h 15m
Tue 9/294:25 pm -
1 stop30h 10m
Deal found 8/11![TAP AIR PORTUGAL logo]()
$673
This oojo deal was found by Cheapflights users on 8/10. 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 10/64:20 pm -
1 stop15h 15m
Tue 10/274:35 pm -
1 stop30h 10m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$674
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Mon 9/288:10 am -
2 stops22h 35m
Mon 10/58:50 pm -
3 stops26h 31m
Deal found 8/7![Multiple Airlines logo]()
$698
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Tue 9/298:10 am -
2 stops28h 45m
Mon 10/58:50 pm -
3 stops26h 31m
Deal found 8/10![Multiple Airlines logo]()
$705
This Mytrip deal was found by Cheapflights users on 8/8. 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.
Tue 10/68:10 am -
2 stops19h 50m
Wed 10/146:20 pm -
3 stops29h 01m
Deal found 8/8![Multiple Airlines logo]()
$706
This Mytrip deal was found by Cheapflights users on 8/8. 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.
Mon 10/198:10 am -
2 stops25h 55m
Thu 10/225:30 pm -
3 stops29h 51m
Deal found 8/8![Multiple Airlines logo]()
$708
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Mon 9/288:10 am -
2 stops18h 50m
Mon 10/56:05 pm -
3 stops29h 16m
Deal found 8/7![Multiple Airlines logo]()
$714
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 12, 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 12, 2026.
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Mon 9/288:10 am -
2 stops20h 10m
Mon 10/56:05 pm -
2 stops26h 35m
Deal found 8/7![Multiple Airlines logo]()
$725
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/8. 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 12/99:35 am -
2 stops62h 30m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$773
This United Airlines deal was found by Cheapflights users on 8/8. 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 12/61:50 pm -
1 stop14h 40m
Tue 12/86:00 am -
2 stops25h 04m
Deal found 8/8![United Airlines logo]()
$783
This Scandinavian Airlines deal was found by Cheapflights users on 8/11. 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 10/24:45 pm -
1 stop15h 15m
Tue 10/67:50 pm -
2 stops26h 50m
Deal found 8/11![Scandinavian Airlines logo]()
$851
This British Airways deal was found by Cheapflights users on 8/8. 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 11/168:35 pm -
1 stop13h 40m
Wed 11/188:25 pm -
1 stop26h 30m
Deal found 8/8![British Airways logo]()
$858
This Turkish Airlines deal was found by Cheapflights users on 8/8. 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 11/306:35 pm -
1 stop31h 20m
Wed 12/910:55 am -
1 stop37h 35m
Deal found 8/8![Turkish Airlines logo]()
$879
This Delta deal was found by Cheapflights users on 8/10. 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.
Mon 11/231:50 pm -
1 stop18h 45m
Thu 11/2610:00 am -
1 stop33h 45m
Deal found 8/10![Delta logo]()
$881
This Finnair deal was found by Cheapflights users on 8/11. 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 9/227:30 pm -
1 stop13h 15m
Tue 9/298:35 am -
2 stops23h 21m
Deal found 8/11![Finnair logo]()
$889
This Virgin Atlantic deal was found by Cheapflights users on 8/10. 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.
Mon 10/56:00 am -
2 stops19h 40m
Thu 10/1510:25 am -
2 stops20h 34m
Deal found 8/10![Virgin Atlantic logo]()
$917
This KLM deal was found by Cheapflights users on 8/11. 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.
Thu 10/81:45 pm -
1 stop19h 05m
Sat 10/245:20 pm -
1 stop27h 25m
Deal found 8/11![KLM logo]()
$1,120
This JetBlue deal was found by Cheapflights users on 8/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am -
1 stop19h 35m
Fri 8/2812:20 pm -
1 stop18h 18m
Deal found 8/11![JetBlue logo]()
$1,126
This Mytrip deal was found by Cheapflights users on 8/7. 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 10/48:10 am -
2 stops26h 05m
Wed 10/74:30 pm -
3 stops30h 51m
Deal found 8/7![Multiple Airlines logo]()
$749
This British Airways deal was found by Cheapflights users on 8/10. 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 11/91:34 pm -
2 stops16h 56m
Wed 11/188:15 am -
1 stop14h 40m
Deal found 8/10![British Airways logo]()
$862
This Turkish Airlines deal was found by Cheapflights users on 8/8. 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 10/812:50 pm -
1 stop37h 05m
Wed 10/145:45 pm -
1 stop25h 00m
Deal found 8/8![Turkish Airlines logo]()
$879
This Delta deal was found by Cheapflights users on 8/12. 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 12/14:40 pm -
Nonstop10h 15m
Wed 12/911:50 am -
Nonstop11h 00m
Deal found 8/12![Delta logo]()
$882
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/235:00 am -
2 stops21h 10m
Thu 10/12:00 pm -
2 stops17h 59m
Deal found 8/9![United Airlines logo]()
$893
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 10/275:45 pm -
2 stops35h 30m
Wed 11/1110:10 am -
1 stop36h 40m
Deal found 8/12![Scandinavian Airlines logo]()
$898
This Virgin Atlantic deal was found by Cheapflights users on 8/9. 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 9/3011:58 am -
2 stops20h 02m
Wed 10/75:00 pm -
1 stop27h 50m
Deal found 8/9![Virgin Atlantic logo]()
$920
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/10. 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 12/304:35 pm -
1 stop33h 15m
Wed 1/69:35 am -
2 stops62h 30m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$931
This Travelocity deal was found by Cheapflights users on 8/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/17:25 pm -
1 stop28h 45m
Mon 3/88:15 am -
1 stop15h 20m
Deal found 8/9![Multiple Airlines logo]()
$849
This British Airways deal was found by Cheapflights users on 8/10. 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.
Wed 11/1112:15 pm -
2 stops16h 35m
Tue 11/178:55 am -
1 stop14h 00m
Deal found 8/10![British Airways logo]()
$862
This Delta deal was found by Cheapflights users on 8/9. 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 11/2211:59 pm -
1 stop23h 06m
Tue 12/16:30 am -
1 stop13h 15m
Deal found 8/9![Delta logo]()
$887
This Scandinavian Airlines deal was found by Cheapflights users on 8/8. 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 9/256:23 am -
2 stops23h 12m
Tue 10/67:50 pm -
2 stops26h 50m
Deal found 8/8![Scandinavian Airlines logo]()
$914
This Virgin Atlantic deal was found by Cheapflights users on 8/11. 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 10/133:30 pm -
2 stops19h 00m
Wed 10/215:10 pm -
1 stop26h 35m
Deal found 8/11![Virgin Atlantic logo]()
$926
This Orbitz deal was found by Cheapflights users on 8/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:25 am -
2 stops20h 05m
Mon 11/308:15 am -
1 stop15h 20m
Deal found 8/10![Multiple Airlines logo]()
$853
This Turkish Airlines deal was found by Cheapflights users on 8/10. 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 10/512:50 pm -
1 stop19h 50m
Wed 10/145:45 pm -
1 stop25h 00m
Deal found 8/10![Turkish Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 8/10. 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 12/165:00 am -
2 stops19h 40m
Thu 12/2411:30 am -
2 stops39h 57m
Deal found 8/10![United Airlines logo]()
$952
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/8. 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 9/127:35 pm -
2 stops31h 45m
Sun 9/279:15 pm -
2 stops48h 20m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$964
This British Airways deal was found by Cheapflights users on 8/8. 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 9/289:02 am -
2 stops17h 03m
Thu 10/157:00 am -
1 stop14h 50m
Deal found 8/8![British Airways logo]()
$884
This Delta deal was found by Cheapflights users on 8/9. 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.
Mon 9/217:00 am -
2 stops17h 25m
Wed 9/306:00 am -
1 stop13h 45m
Deal found 8/9![Delta logo]()
$892
Last-minute flights from San Francisco to United KingdomDiscover last-minute flight deals from San Francisco to United Kingdom. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to United Kingdom. Data last updated August 12, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 8/7. 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.
Mon 9/214:30 pm -
1 stop22h 25m
Tue 9/291:45 pm -
1 stop32h 50m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$646
This Vliegwinkel deal was found by Cheapflights users on 8/12. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm -
1 stop18h 20m
Tue 10/67:50 pm -
1 stop26h 45m
Deal found 8/12![TAP AIR PORTUGAL logo]()
$649
This Vliegwinkel deal was found by Cheapflights users on 8/11. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm -
1 stop33h 15m
Tue 10/64:25 pm -
1 stop30h 10m
Deal found 8/11![TAP AIR PORTUGAL logo]()
$656
This Trip.com deal was found by Cheapflights users on 8/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm -
1 stop33h 15m
Tue 9/294:25 pm -
1 stop30h 10m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$661
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Mon 9/214:30 pm -
2 stops19h 20m
Tue 9/298:15 pm -
2 stops26h 15m
Deal found 8/11![Multiple Airlines logo]()
$718
This Booking.com deal was found by Cheapflights users on 8/11. 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 stop15h 15m
Tue 9/294:25 pm -
1 stop30h 10m
Deal found 8/11![TAP AIR PORTUGAL logo]()
$673
This Mytrip deal was found by Cheapflights users on 8/8. 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.
Tue 9/224:30 pm -
2 stops19h 40m
Tue 9/298:55 pm -
2 stops25h 35m
Deal found 8/8![Multiple Airlines logo]()
$723
This Mytrip deal was found by Cheapflights users on 8/7. 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 9/2311:10 am -
2 stops23h 20m
Wed 9/307:25 am -
2 stops21h 22m
Deal found 8/7![Multiple Airlines logo]()
$724
This Mytrip deal was found by Cheapflights users on 8/10. 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 9/234:30 pm -
2 stops19h 25m
Wed 9/308:35 pm -
2 stops25h 55m
Deal found 8/10![Multiple Airlines logo]()
$727
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Mon 9/288:10 am -
2 stops22h 35m
Mon 10/58:50 pm -
3 stops26h 31m
Deal found 8/7![Multiple Airlines logo]()
$698
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Mon 9/288:10 am -
2 stops18h 50m
Mon 10/56:05 pm -
3 stops29h 16m
Deal found 8/7![Multiple Airlines logo]()
$714
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Tue 9/298:10 am -
2 stops28h 45m
Mon 10/58:50 pm -
3 stops26h 31m
Deal found 8/10![Multiple Airlines logo]()
$705
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 12, 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 12, 2026.
This Flightnetwork deal was found by Cheapflights users on 8/10. 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 12/98:25 am -
2 stops20h 05m
Deal found 8/10![Air Canada logo]()
$324
This JetBlue deal was found by Cheapflights users on 8/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:29 pm -
1 stop16h 16m
Deal found 8/10![JetBlue logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/2810:05 pm -
2 stops24h 15m
Deal found 8/11![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/111:00 pm -
2 stops22h 30m
Deal found 8/10![Multiple Airlines logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Sun 11/157:25 pm -
1 stop15h 05m
Deal found 8/11![SWISS logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/131:51 pm -
3 stops26h 19m
Deal found 8/12![Multiple Airlines logo]()
$331
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:39 pm -
1 stop31h 51m
Deal found 8/11![JetBlue logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/1510:06 pm -
3 stops34h 09m
Deal found 8/12![Multiple Airlines logo]()
$332
This Air Canada deal was found by Cheapflights users on 8/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:00 am -
2 stops18h 20m
Deal found 8/11![Air Canada logo]()
$333
This Virgin Atlantic deal was found by Cheapflights users on 8/11. 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.
Sun 11/156:00 am -
2 stops19h 00m
Deal found 8/11![Virgin Atlantic logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 11/138:35 pm -
3 stops27h 30m
Deal found 8/11![Multiple Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 8/10. 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 12/63:10 pm -
1 stop14h 25m
Deal found 8/10![Delta logo]()
$335
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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $646 (Flightnetwork) |
One-way from | $324 (Flightnetwork) |
Popular in | June |
Cheapest in | February |
Average price | $906 |
Good round-trip deal | $956 or less |
Good one-way deal | $458 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 2,558,603 searches. Data last updated August 12, 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 - LTN London Luton
SFOLTN
San Francisco
Mon 9/28
8:10 am-12:20 pm
2 stops20h 10m
London Luton
Mon 10/5
6:05 pm-12:40 pm
2 stops26h 35m
$725
San FranciscoLondon
SFO San Francisco - LTN London Luton
SFOLTN
San Francisco
Sun 10/4
8:10 am-6:15 pm
2 stops26h 05m
London Luton
Wed 10/7
4:30 pm-3:21 pm
3 stops30h 51m
$749
San FranciscoLondon
SFO San Francisco - LGW London Gatwick
SFOLGW
San Francisco
Mon 11/30
4:35 pm-3:45 pm
1 stop15h 10m
London Gatwick
Wed 12/9
9:35 am-4:05 pm
2 stops62h 30m
$773
San FranciscoBirmingham
SFO San Francisco - BHX Birmingham
SFOBHX
San Francisco
Sun 12/6
1:50 pm-12:30 pm
1 stop14h 40m
Birmingham
Tue 12/8
6:00 am-11:04 pm
2 stops25h 04m
$783
San FranciscoBirmingham
SFO San Francisco - BHX Birmingham
SFOBHX
San Francisco
Mon 2/1
7:25 pm-8:10 am
1 stop28h 45m
Birmingham
Mon 3/8
8:15 am-3:35 pm
1 stop15h 20m
$849
San FranciscoLondon
SFO San Francisco - LHR London Heathrow
SFOLHR
San Francisco
Fri 10/2
4:45 pm-4:00 pm
1 stop15h 15m
London Heathrow
Tue 10/6
7:50 pm-2:40 pm
2 stops26h 50m
$851
San FranciscoBirmingham
SFO San Francisco - BHX Birmingham
SFOBHX
San Francisco
Wed 11/25
8:25 am-12:30 pm
2 stops20h 05m
Birmingham
Mon 11/30
8:15 am-3:35 pm
1 stop15h 20m
$853
San FranciscoGlasgow
SFO San Francisco - GLA Glasgow Intl
SFOGLA
San Francisco
Mon 11/16
8:35 pm-6:15 pm
1 stop13h 40m
Glasgow Intl
Wed 11/18
8:25 pm-2:55 pm
1 stop26h 30m
$858
San FranciscoGlasgow
SFO San Francisco - GLA Glasgow Intl
SFOGLA
San Francisco
Mon 11/9
1:34 pm-2:30 pm
2 stops16h 56m
Glasgow Intl
Wed 11/18
8:15 am-2:55 pm
1 stop14h 40m
$862
San FranciscoGlasgow
SFO San Francisco - GLA Glasgow Intl
SFOGLA
San Francisco
Wed 11/11
12:15 pm-12:50 pm
2 stops16h 35m
Glasgow Intl
Tue 11/17
8:55 am-2:55 pm
1 stop14h 00m
$862
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-LGW
SFO-STN
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-LGW
SFO-STN
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 $658). 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 12, 2026.
It’s typically best to fly out from San Francisco to United Kingdom in the morning. Doing so could potentially save you 10% 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 12, 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 151 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 8, 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 12, 2026.
Get a feel of what it's like to fly with Delta,Virgin Atlantic, andUnited Airlines 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.
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
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.
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Alternative routes for San Francisco to United Kingdom
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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 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to United Kingdom flights
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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 2,558,603 searches. Data last updated August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$400 | Average$730 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$434 | Average$560 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$888 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$495 | Average$989 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$510 | Average$990 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$517 | Average$1,014 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$536 | Average$746 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$564 | Average$1,230 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$582 | Average$944 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$584 | Average$825 | FlexibilityNo cancel fee | On-time76% |