$300+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to United Kingdom with Cheapflights
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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 July 30, 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 July 30, 2026.
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Wed 9/167:35 pm
SFO
- BHX
1 stop28h 30m
Multiple Airlines
Wed 3/175:45 pm
BHX
- SFO
1 stop33h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$318
This Justfly.com deal was found by Cheapflights users on 7/30. 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 10/64:20 pm
SFO
- LGW
1 stop15h 15m
TAP AIR PORTUGAL
Tue 10/274:35 pm
LGW
- SFO
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 7/30![TAP AIR PORTUGAL logo]()
$676
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Tue 10/64:20 pm
SFO
- LGW
1 stop15h 15m
TAP AIR PORTUGAL
Wed 10/144:25 pm
LGW
- SFO
1 stop30h 05m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$677
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Mon 10/54:30 pm
SFO
- LHR
1 stop17h 15m
TAP AIR PORTUGAL
Tue 10/137:50 pm
LHR
- SFO
1 stop26h 45m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$677
This Booking.com deal was found by Cheapflights users on 7/29. 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.
Thu 10/154:30 pm
SFO
- LGW
1 stop33h 15m
TAP AIR PORTUGAL
Mon 10/194:25 pm
LGW
- SFO
1 stop29h 10m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$678
This Booking.com deal was found by Cheapflights users on 7/29. 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.
Thu 9/174:30 pm
SFO
- LGW
1 stop33h 15m
TAP AIR PORTUGAL
Tue 9/294:25 pm
LGW
- SFO
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$680
This Booking.com deal was found by Cheapflights users on 7/28. 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
SFO
- LHR
1 stop21h 00m
TAP AIR PORTUGAL
Fri 12/116:00 am
LHR
- SFO
1 stop18h 05m
TAP AIR PORTUGAL
Deal found 7/28![TAP AIR PORTUGAL logo]()
$680
This FlightHub deal was found by Cheapflights users on 7/30. 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 9/234:35 pm
SFO
- LGW
1 stop33h 10m
TAP AIR PORTUGAL
Wed 10/214:25 pm
LGW
- SFO
1 stop30h 05m
TAP AIR PORTUGAL
Deal found 7/30![TAP AIR PORTUGAL logo]()
$683
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/29. 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 12/24:35 pm
SFO
- LHR
1 stop16h 55m
TAP AIR PORTUGAL
Wed 12/96:00 am
LHR
- SFO
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$683
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Tue 9/294:20 pm
SFO
- LHR
1 stop17h 25m
TAP AIR PORTUGAL
Mon 10/58:00 am
LHR
- SFO
1 stop37h 35m
TAP AIR PORTUGAL
Deal found 7/30![TAP AIR PORTUGAL logo]()
$684
This Justfly.com deal was found by Cheapflights users on 7/29. 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 10/134:20 pm
SFO
- LHR
1 stop17h 25m
TAP AIR PORTUGAL
Tue 10/2011:20 am
LHR
- SFO
1 stop35h 15m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$685
This Mytrip deal was found by Cheapflights users on 7/28. 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
SFO
- LTN
2 stops22h 30m
Multiple Airlines
Tue 9/295:45 pm
LTN
- SFO
2 stops28h 45m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$687
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 July 30, 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 July 30, 2026.
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/164:30 pm
SFO
- LTN
2 stops20h 35m
Multiple Airlines
Wed 9/239:50 pm
LTN
- SFO
2 stops24h 40m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 7/27. 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 11/164:40 pm
SFO
- BHX
2 stops35h 55m
United Airlines
Thu 11/196:10 am
BHX
- SFO
1 stop14h 25m
United Airlines
Deal found 7/27![United Airlines logo]()
$780
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/29. 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 9/164:35 pm
SFO
- LGW
2 stops34h 45m
TAP AIR PORTUGAL
Wed 10/214:25 pm
LGW
- SFO
1 stop30h 05m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$818
This British Airways deal was found by Cheapflights users on 7/25. 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.
Tue 12/15:25 pm
SFO
- GLA
1 stop16h 50m
British Airways
Thu 12/38:20 pm
GLA
- SFO
1 stop26h 35m
British Airways
Deal found 7/25![British Airways logo]()
$856
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. 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 9/164:45 pm
SFO
- LHR
1 stop16h 55m
Scandinavian Airlines
Thu 9/249:05 pm
LHR
- SFO
2 stops25h 35m
Scandinavian Airlines
Deal found 7/28![Scandinavian Airlines logo]()
$860
This Turkish Airlines deal was found by Cheapflights users on 7/28. 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 1/136:35 pm
SFO
- STN
1 stop37h 45m
Turkish Airlines
Fri 1/2210:55 am
STN
- SFO
1 stop37h 35m
Turkish Airlines
Deal found 7/28![Turkish Airlines logo]()
$878
This SWISS deal was found by Cheapflights users on 7/29. 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 9/217:35 pm
SFO
- BHX
1 stop28h 30m
SWISS
Wed 9/308:50 am
BHX
- SFO
2 stops17h 41m
SWISS
Deal found 7/29![SWISS logo]()
$891
This Delta deal was found by Cheapflights users on 7/27. 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 9/141:15 pm
SFO
- BHX
2 stops20h 35m
Delta
Tue 9/295:55 am
BHX
- SFO
1 stop13h 50m
Delta
Deal found 7/27![Delta logo]()
$894
This Virgin Atlantic deal was found by Cheapflights users on 7/29. 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
SFO
- LCY
2 stops19h 00m
Virgin Atlantic
Mon 10/195:50 pm
LCY
- SFO
1 stop25h 55m
Virgin Atlantic
Deal found 7/29![Virgin Atlantic logo]()
$922
This ITA Airways deal was found by Cheapflights users on 7/26. 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.
Sun 10/183:15 pm
SFO
- LCY
2 stops21h 50m
ITA Airways
Mon 11/97:30 pm
LCY
- SFO
2 stops25h 35m
ITA Airways
Deal found 7/26![ITA Airways logo]()
$936
This JetBlue deal was found by Cheapflights users on 7/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
SFO
- LGW
1 stop19h 35m
JetBlue
Sun 9/612:20 pm
LGW
- SFO
1 stop18h 26m
JetBlue
Deal found 7/25![JetBlue logo]()
$1,041
This Mytrip deal was found by Cheapflights users on 7/28. 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 9/144:30 pm
SFO
- LTN
2 stops22h 30m
Multiple Airlines
Tue 9/225:45 pm
LTN
- SFO
2 stops28h 45m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$754
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/25. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:15 pm
SFO
- LGW
2 stops41h 25m
TAP AIR PORTUGAL
Tue 12/224:35 pm
LGW
- SFO
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 7/25![TAP AIR PORTUGAL logo]()
$835
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:40 pm
SFO
- LHR
Nonstop10h 35m
United Airlines
Tue 12/156:35 am
LHR
- SFO
1 stop16h 15m
United Airlines
Deal found 7/25![United Airlines logo]()
$851
This British Airways deal was found by Cheapflights users on 7/28. 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 11/111:34 pm
SFO
- GLA
2 stops16h 41m
British Airways
Tue 11/178:55 am
GLA
- SFO
1 stop14h 00m
British Airways
Deal found 7/28![British Airways logo]()
$860
This Scandinavian Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 1/174:45 pm
SFO
- LHR
2 stops18h 05m
Scandinavian Airlines
Mon 1/256:40 am
LHR
- SFO
1 stop16h 10m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$872
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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 10/812:55 pm
SFO
- STN
1 stop19h 45m
Turkish Airlines
Wed 10/1410:50 am
STN
- SFO
1 stop32h 00m
Turkish Airlines
Deal found 7/27![Turkish Airlines logo]()
$878
This Delta deal was found by Cheapflights users on 7/28. 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 9/167:00 am
SFO
- BHX
2 stops18h 30m
Delta
Wed 3/179:25 am
BHX
- SFO
2 stops21h 34m
Delta
Deal found 7/28![Delta logo]()
$903
This Gotogate deal was found by Cheapflights users on 7/28. 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.
Sun 9/67:35 pm
SFO
- BHX
1 stop28h 30m
SWISS
Mon 9/146:50 pm
BHX
- SFO
1 stop29h 25m
SWISS
Deal found 7/28![SWISS logo]()
$916
This Virgin Atlantic deal was found by Cheapflights users on 7/29. 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.
Fri 11/276:00 am
SFO
- LGW
2 stops25h 45m
Virgin Atlantic
Thu 12/1010:00 am
LGW
- SFO
2 stops23h 22m
Virgin Atlantic
Deal found 7/29![Virgin Atlantic logo]()
$926
This Mytrip deal was found by Cheapflights users on 7/25. 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.
Tue 9/296:40 am
SFO
- LTN
3 stops24h 10m
Multiple Airlines
Tue 10/1312:45 pm
LTN
- SFO
2 stops33h 50m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$850
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/29. 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 11/284:35 pm
SFO
- LGW
2 stops33h 30m
TAP AIR PORTUGAL
Wed 12/99:35 am
LGW
- SFO
2 stops62h 30m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$864
This British Airways deal was found by Cheapflights users on 7/30. 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.
Tue 9/84:35 pm
SFO
- GLA
1 stop14h 05m
British Airways
Tue 9/227:30 pm
GLA
- SFO
1 stop26h 20m
British Airways
Deal found 7/30![British Airways logo]()
$877
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/94:40 pm
SFO
- LHR
Nonstop10h 35m
United Airlines
Wed 11/111:45 pm
LHR
- SFO
Nonstop11h 10m
United Airlines
Deal found 7/28![United Airlines logo]()
$879
This Scandinavian Airlines deal was found by Cheapflights users on 7/29. 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 9/164:45 pm
SFO
- LHR
1 stop16h 55m
Scandinavian Airlines
Wed 9/237:50 pm
LHR
- SFO
2 stops26h 50m
Scandinavian Airlines
Deal found 7/29![Scandinavian Airlines logo]()
$887
This Turkish Airlines deal was found by Cheapflights users on 7/29. 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 9/166:45 pm
SFO
- STN
1 stop19h 25m
Turkish Airlines
Wed 9/235:45 pm
STN
- SFO
1 stop25h 00m
Turkish Airlines
Deal found 7/29![Turkish Airlines logo]()
$917
This ITA Airways deal was found by Cheapflights users on 7/25. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:15 pm
SFO
- LCY
2 stops19h 35m
ITA Airways
Tue 9/17:25 pm
LCY
- SFO
2 stops25h 50m
ITA Airways
Deal found 7/25![ITA Airways logo]()
$1,012
This Virgin Atlantic deal was found by Cheapflights users on 7/29. 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.
Fri 11/276:00 am
SFO
- LGW
2 stops25h 45m
Virgin Atlantic
Fri 12/1110:00 am
LGW
- SFO
2 stops23h 22m
Virgin Atlantic
Deal found 7/29![Virgin Atlantic logo]()
$926
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 12/34:40 pm
SFO
- LHR
Nonstop10h 15m
Delta
Tue 12/811:50 am
LHR
- SFO
Nonstop11h 00m
Delta
Deal found 7/27![Delta logo]()
$930
This oojo deal was found by Cheapflights users on 7/30. 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.
Mon 9/77:35 pm
SFO
- BHX
1 stop28h 30m
SWISS
Sun 9/206:45 pm
BHX
- SFO
1 stop29h 30m
SWISS
Deal found 7/30![SWISS logo]()
$940
Last-minute flights from San Francisco to United KingdomDiscover last-minute flight deals from San Francisco to United Kingdom. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to United Kingdom. Data last updated July 30, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/28. 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.
Wed 7/292:40 pm
SFO
- LHR
1 stop14h 00m
Lufthansa
Sun 8/96:30 am
LHR
- SFO
1 stop14h 10m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$727
This oojo deal was found by Cheapflights users on 7/28. 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.
Wed 7/297:35 pm
SFO
- LGW
1 stop14h 15m
SWISS
Sun 8/99:05 am
LGW
- SFO
1 stop15h 10m
SWISS
Deal found 7/28![SWISS logo]()
$748
This oojo deal was found by Cheapflights users on 7/30. 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.
Wed 8/54:35 pm
SFO
- LHR
1 stop17h 10m
TAP AIR PORTUGAL
Wed 11/46:00 am
LHR
- SFO
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 7/30![TAP AIR PORTUGAL logo]()
$751
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:35 pm
SFO
- LHR
1 stop17h 10m
TAP AIR PORTUGAL
Wed 9/96:45 pm
LHR
- SFO
1 stop27h 45m
TAP AIR PORTUGAL
Deal found 7/25![TAP AIR PORTUGAL logo]()
$771
This Mytrip deal was found by Cheapflights users on 7/29. 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 8/164:30 pm
SFO
- STN
2 stops19h 55m
Multiple Airlines
Wed 9/26:20 pm
STN
- SFO
2 stops28h 10m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$737
This Gotogate deal was found by Cheapflights users on 7/29. 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 8/227:35 pm
SFO
- LHR
1 stop18h 25m
TAP AIR PORTUGAL
Tue 9/226:45 pm
LHR
- SFO
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$769
This oojo deal was found by Cheapflights users on 7/29. 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.
Sat 8/227:35 pm
SFO
- LHR
1 stop30h 45m
TAP AIR PORTUGAL
Thu 9/246:00 am
LHR
- SFO
1 stop16h 30m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$772
This Mytrip deal was found by Cheapflights users on 7/26. 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 8/236:00 am
SFO
- STN
2 stops25h 20m
Multiple Airlines
Thu 9/176:00 am
STN
- SFO
3 stops47h 55m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$755
This oojo deal was found by Cheapflights users on 7/29. 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.
Mon 8/244:30 pm
SFO
- LHR
1 stop22h 25m
TAP AIR PORTUGAL
Tue 9/296:45 pm
LHR
- SFO
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 7/29![TAP AIR PORTUGAL logo]()
$752
This Gotogate deal was found by Cheapflights users on 7/27. 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.
Mon 8/244:30 pm
SFO
- LHR
1 stop21h 30m
TAP AIR PORTUGAL
Tue 9/86:45 pm
LHR
- SFO
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 7/27![TAP AIR PORTUGAL logo]()
$765
This Mytrip deal was found by Cheapflights users on 7/28. 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 8/254:30 pm
SFO
- LTN
2 stops21h 15m
Multiple Airlines
Tue 9/15:45 pm
LTN
- SFO
2 stops28h 45m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$765
This Mytrip deal was found by Cheapflights users on 7/28. 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 8/254:30 pm
SFO
- LGW
2 stops21h 20m
Multiple Airlines
Tue 9/14:50 pm
LGW
- SFO
2 stops29h 40m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$773
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 July 30, 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 July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/16:00 am
SFO
- MAN
3 stops32h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/810:36 am
SFO
- EDI
3 stops29h 14m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/1010:05 pm
SFO
- EDI
3 stops39h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/263:03 pm
SFO
- EDI
3 stops25h 17m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/227:22 pm
SFO
- EDI
3 stops45h 03m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:56 pm
SFO
- EDI
2 stops52h 54m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/317:43 am
SFO
- EDI
3 stops29h 22m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/16:00 am
SFO
- MAN
3 stops32h 35m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:10 am
SFO
- EDI
3 stops43h 55m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$351
This United deal was found by Cheapflights users on 7/29. 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.
Mon 11/96:45 pm
SFO
- LCY
1 stop14h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/86:00 am
SFO
- LGW
2 stops30h 30m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$352
This Super.com deal was found by Cheapflights users on 7/29. 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.
Sun 8/3011:59 pm
SFO
- LHR
1 stop22h 31m
JetBlue
Deal found 7/29![JetBlue logo]()
$353
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $318 (Trip.com) |
One-way from | $300 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,031 |
Good round-trip deal | $883 or less |
Good one-way deal | $446 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 July 30, 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 - LTN
SFOLTN
San Francisco
Wed 9/16
4:30 pm-9:05 pm
2 stops20h 35m
London Luton
Wed 9/23
9:50 pm-2:30 pm
2 stops24h 40m
$754
San FranciscoLondon
SFO - LTN
SFOLTN
San Francisco
Mon 9/14
4:30 pm-11:00 pm
2 stops22h 30m
London Luton
Tue 9/22
5:45 pm-2:30 pm
2 stops28h 45m
$754
San FranciscoBirmingham
SFO - BHX
SFOBHX
San Francisco
Mon 11/16
4:40 pm-12:35 pm
2 stops35h 55m
Birmingham
Thu 11/19
6:10 am-12:35 pm
1 stop14h 25m
$780
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Wed 9/16
4:35 pm-11:20 am
2 stops34h 45m
London Gatwick
Wed 10/21
4:25 pm-2:30 pm
1 stop30h 05m
$818
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Fri 12/11
7:15 pm-8:40 pm
2 stops41h 25m
London Gatwick
Tue 12/22
4:35 pm-2:45 pm
1 stop30h 10m
$835
San FranciscoLondon
SFO - LTN
SFOLTN
San Francisco
Tue 9/29
6:40 am-2:50 pm
3 stops24h 10m
London Luton
Tue 10/13
12:45 pm-2:35 pm
2 stops33h 50m
$850
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 12/9
4:40 pm-11:15 am
Nonstop10h 35m
London Heathrow
Tue 12/15
6:35 am-2:50 pm
1 stop16h 15m
$851
San FranciscoGlasgow
SFO - GLA
SFOGLA
San Francisco
Tue 12/1
5:25 pm-6:15 pm
1 stop16h 50m
Glasgow Intl
Thu 12/3
8:20 pm-2:55 pm
1 stop26h 35m
$856
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 9/16
4:45 pm-5:40 pm
1 stop16h 55m
London Heathrow
Thu 9/24
9:05 pm-2:40 pm
2 stops25h 35m
$860
San FranciscoGlasgow
SFO - GLA
SFOGLA
San Francisco
Wed 11/11
1:34 pm-2:15 pm
2 stops16h 41m
Glasgow Intl
Tue 11/17
8:55 am-2:55 pm
1 stop14h 00m
$860
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-BHX
SFO-LGW
SFO-LHR
SFO-LTN
SFO-STN
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-BHX
SFO-LGW
SFO-LHR
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 July 30, 2026.
It’s typically best to fly out from San Francisco to United Kingdom in the morning. Doing so could potentially save you 8% 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 July 30, 2026.
The most flights from SFO to GB0 are scheduled on a Wednesday (44 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 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 July 25, 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 July 30, 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.
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
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.
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.
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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 July 30, 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 2,558,603 searches. Data last updated July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$251 | Average$1,190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$400 | Average$722 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$434 | Average$553 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$880 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$495 | Average$989 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$511 | Average$979 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$517 | Average$1,014 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$536 | Average$765 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$546 | Average$913 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$564 | Average$1,229 | FlexibilityNo cancel fee | On-time67% |