$312+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
may. 10 — may. 171
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 abril 10, 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 abril 10, 2026.
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/237:55 pm
SFO
- LGW
1 stop29h 50m
TAP AIR PORTUGAL
lun. 4/274:25 pm
LGW
- SFO
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$657
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/214:35 pm
SFO
- LHR
1 stop18h 15m
TAP AIR PORTUGAL
jue. 4/306:00 am
LHR
- SFO
1 stop19h 55m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$658
This Booking.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/257:35 pm
SFO
- LGW
1 stop30h 10m
TAP AIR PORTUGAL
jue. 5/79:20 pm
LGW
- SFO
2 stops27h 30m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$660
This Booking.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/305:40 pm
SFO
- MAN
2 stops40h 05m
Scandinavian Airlines
lun. 11/212:55 pm
MAN
- SFO
2 stops33h 40m
Scandinavian Airlines
Deal found 4/5![Scandinavian Airlines logo]()
$660
This KAYAK deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/28:59 pm
SFO
- LHR
2 stops36h 41m
Scandinavian Airlines
sáb. 9/51:55 pm
LHR
- SFO
2 stops32h 45m
Scandinavian Airlines
Deal found 4/5![Scandinavian Airlines logo]()
$660
This Gotogate deal was found by Cheapflights users on 4/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/237:55 pm
SFO
- LHR
1 stop18h 10m
TAP AIR PORTUGAL
vie. 5/87:50 pm
LHR
- SFO
1 stop29h 45m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$662
This SmartFares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1910:55 pm
SFO
- LHR
2 stops34h 45m
Scandinavian Airlines
mié. 4/223:35 pm
LHR
- SFO
2 stops31h 05m
Scandinavian Airlines
Deal found 4/5![Scandinavian Airlines logo]()
$663
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/214:35 pm
SFO
- LGW
1 stop33h 10m
TAP AIR PORTUGAL
lun. 4/274:25 pm
LGW
- SFO
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$664
This KAYAK deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/214:45 pm
SFO
- LHR
2 stops32h 10m
Scandinavian Airlines
dom. 8/237:30 pm
LHR
- SFO
1 stop27h 10m
Scandinavian Airlines
Deal found 4/6![Scandinavian Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/248:20 pm
SFO
- LHR
1 stop17h 40m
TAP AIR PORTUGAL
jue. 4/308:00 am
LHR
- SFO
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 4/5![TAP AIR PORTUGAL logo]()
$665
This Booking.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/144:35 pm
SFO
- LGW
1 stop33h 10m
TAP AIR PORTUGAL
mié. 4/229:15 pm
LGW
- SFO
2 stops27h 05m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$667
This KAYAK deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/224:45 pm
SFO
- LHR
2 stops37h 50m
Scandinavian Airlines
mar. 8/251:55 pm
LHR
- SFO
2 stops32h 45m
Scandinavian Airlines
Deal found 4/6![Scandinavian Airlines logo]()
$668
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 abril 10, 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 abril 10, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/7. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/257:35 pm
SFO
- LGW
1 stop30h 10m
TAP AIR PORTUGAL
mar. 5/59:15 pm
LGW
- SFO
2 stops51h 20m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$683
This Mytrip deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/74:30 pm
SFO
- LTN
2 stops24h 20m
Multiple Airlines
lun. 5/116:05 pm
LTN
- SFO
2 stops28h 25m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$731
This Turkish Airlines deal was found by Cheapflights users on 4/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/216:45 pm
SFO
- STN
1 stop37h 55m
Turkish Airlines
lun. 5/410:50 am
STN
- SFO
1 stop37h 50m
Turkish Airlines
Deal found 4/7![Turkish Airlines logo]()
$795
This Delta deal was found by Cheapflights users on 4/9. 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.
mié. 9/165:55 pm
SFO
- LHR
Nonstop10h 20m
Delta
vie. 10/26:30 am
LHR
- SFO
1 stop13h 15m
Delta
Deal found 4/9![Delta logo]()
$849
This United Airlines deal was found by Cheapflights users on 4/9. 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.
mar. 10/67:55 pm
SFO
- LHR
Nonstop10h 15m
United Airlines
mié. 10/216:55 am
LHR
- SFO
1 stop20h 05m
United Airlines
Deal found 4/9![United Airlines logo]()
$849
This British Airways deal was found by Cheapflights users on 4/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/88:00 am
SFO
- GLA
2 stops17h 40m
British Airways
mar. 10/205:55 am
GLA
- SFO
1 stop15h 55m
British Airways
Deal found 4/9![British Airways logo]()
$870
This Virgin Atlantic deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/201:45 pm
SFO
- LCY
1 stop20h 45m
Virgin Atlantic
lun. 5/115:50 pm
LCY
- SFO
1 stop25h 55m
Virgin Atlantic
Deal found 4/5![Virgin Atlantic logo]()
$877
This KLM deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1111:15 pm
SFO
- LHR
Nonstop10h 15m
KLM
jue. 5/216:30 pm
LHR
- SFO
Nonstop10h 55m
KLM
Deal found 4/5![KLM logo]()
$877
This Scandinavian Airlines deal was found by Cheapflights users on 4/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1011:05 am
SFO
- EDI
2 stops23h 20m
Scandinavian Airlines
lun. 9/217:10 pm
EDI
- SFO
1 stop27h 30m
Scandinavian Airlines
Deal found 4/9![Scandinavian Airlines logo]()
$878
This Finnair deal was found by Cheapflights users on 4/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/204:35 pm
SFO
- GLA
1 stop18h 10m
Finnair
sáb. 9/265:15 pm
GLA
- SFO
2 stops36h 03m
Finnair
Deal found 4/7![Finnair logo]()
$922
This Condor deal was found by Cheapflights users on 4/7. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/74:30 pm
SFO
- LGW
1 stop18h 20m
Condor
mar. 8/253:35 pm
LGW
- SFO
1 stop30h 55m
Condor
Deal found 4/7![Condor logo]()
$1,080
This Icelandair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/112:00 pm
SFO
- LGW
2 stops16h 40m
Icelandair
jue. 5/211:00 pm
LGW
- SFO
2 stops35h 04m
Icelandair
Deal found 4/5![Icelandair logo]()
$1,410
This SWISS deal was found by Cheapflights users on 4/8. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/212:30 pm
SFO
- LGW
2 stops19h 20m
SWISS
dom. 4/269:25 am
LGW
- SFO
1 stop14h 50m
SWISS
Deal found 4/8![SWISS logo]()
$1,484
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/237:40 pm
SFO
- LTN
1 stop21h 10m
Multiple Airlines
lun. 5/181:00 pm
LTN
- SFO
2 stops33h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$756
This Turkish Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/66:45 pm
SFO
- STN
1 stop31h 10m
Turkish Airlines
dom. 5/246:55 am
STN
- SFO
1 stop35h 55m
Turkish Airlines
Deal found 4/6![Turkish Airlines logo]()
$815
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/712:55 pm
SFO
- LTN
2 stops24h 00m
Multiple Airlines
dom. 5/108:20 am
LTN
- SFO
2 stops34h 30m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 4/9. 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.
mar. 9/85:55 pm
SFO
- LHR
Nonstop10h 20m
Delta
jue. 10/86:30 am
LHR
- SFO
1 stop13h 15m
Delta
Deal found 4/9![Delta logo]()
$849
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/237:00 am
SFO
- GLA
2 stops19h 10m
United Airlines
mié. 10/72:00 pm
GLA
- SFO
2 stops19h 57m
United Airlines
Deal found 4/5![United Airlines logo]()
$868
This British Airways deal was found by Cheapflights users on 4/8. 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.
mié. 9/234:35 pm
SFO
- GLA
1 stop15h 00m
British Airways
mié. 10/79:30 am
GLA
- SFO
2 stops18h 51m
British Airways
Deal found 4/8![British Airways logo]()
$875
This Virgin Atlantic deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/35:55 pm
SFO
- LHR
Nonstop10h 20m
Virgin Atlantic
dom. 5/106:30 am
LHR
- SFO
1 stop13h 15m
Virgin Atlantic
Deal found 4/5![Virgin Atlantic logo]()
$879
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/248:20 pm
SFO
- LGW
2 stops31h 00m
TAP AIR PORTUGAL
mar. 5/59:15 pm
LGW
- SFO
2 stops51h 20m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$883
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/211:45 pm
SFO
- GLA
1 stop25h 25m
KLM
lun. 8/175:00 pm
GLA
- SFO
1 stop26h 45m
KLM
Deal found 4/6![KLM logo]()
$888
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/2412:55 pm
SFO
- SEN
2 stops24h 50m
Multiple Airlines
lun. 4/278:05 pm
SEN
- SFO
2 stops28h 35m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$771
This Scandinavian Airlines deal was found by Cheapflights users on 4/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/234:45 pm
SFO
- LHR
2 stops18h 05m
Scandinavian Airlines
dom. 5/107:30 pm
LHR
- SFO
1 stop27h 10m
Scandinavian Airlines
Deal found 4/7![Scandinavian Airlines logo]()
$935
This Turkish Airlines deal was found by Cheapflights users on 4/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1112:55 pm
SFO
- STN
1 stop19h 45m
Turkish Airlines
dom. 5/175:35 pm
STN
- SFO
1 stop25h 15m
Turkish Airlines
Deal found 4/7![Turkish Airlines logo]()
$863
This Delta deal was found by Cheapflights users on 4/9. 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.
lun. 9/215:55 pm
SFO
- LHR
Nonstop10h 20m
Delta
jue. 10/2212:45 pm
LHR
- SFO
Nonstop11h 00m
Delta
Deal found 4/9![Delta logo]()
$877
This British Airways deal was found by Cheapflights users on 4/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/39:23 pm
SFO
- GLA
2 stops18h 07m
British Airways
mar. 10/137:00 am
GLA
- SFO
1 stop14h 50m
British Airways
Deal found 4/9![British Airways logo]()
$881
This Virgin Atlantic deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/211:45 pm
SFO
- LCY
1 stop20h 45m
Virgin Atlantic
mié. 5/68:25 am
LCY
- SFO
2 stops20h 26m
Virgin Atlantic
Deal found 4/5![Virgin Atlantic logo]()
$887
This KLM deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/111:45 pm
SFO
- GLA
2 stops18h 25m
KLM
lun. 5/189:10 am
GLA
- SFO
1 stop34h 35m
KLM
Deal found 4/5![KLM logo]()
$889
This United Airlines deal was found by Cheapflights users on 4/9. 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.
mar. 9/88:30 am
SFO
- MAN
1 stop14h 00m
United Airlines
mié. 9/910:35 am
MAN
- SFO
1 stop16h 25m
United Airlines
Deal found 4/9![United Airlines logo]()
$926
Last-minute flights from San Francisco to United KingdomDiscover last-minute flight deals from San Francisco to United Kingdom. Data last updated abril 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to United Kingdom. Data last updated abril 10, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/144:35 pm
SFO
- LGW
1 stop33h 10m
TAP AIR PORTUGAL
mié. 4/229:15 pm
LGW
- SFO
2 stops27h 05m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/144:35 pm
SFO
- LHR
1 stop22h 20m
TAP AIR PORTUGAL
jue. 4/231:45 pm
LHR
- SFO
1 stop35h 05m
TAP AIR PORTUGAL
Deal found 4/8![TAP AIR PORTUGAL logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/167:55 pm
SFO
- LHR
1 stop18h 10m
TAP AIR PORTUGAL
jue. 4/236:00 am
LHR
- SFO
1 stop18h 20m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$664
This SmartFares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1910:55 pm
SFO
- LHR
2 stops34h 45m
Scandinavian Airlines
mié. 4/223:35 pm
LHR
- SFO
2 stops31h 05m
Scandinavian Airlines
Deal found 4/5![Scandinavian Airlines logo]()
$663
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/214:35 pm
SFO
- LHR
1 stop18h 15m
TAP AIR PORTUGAL
jue. 4/306:00 am
LHR
- SFO
1 stop19h 55m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$658
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/214:35 pm
SFO
- LGW
1 stop33h 10m
TAP AIR PORTUGAL
lun. 4/274:25 pm
LGW
- SFO
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$664
This Gotogate deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/214:35 pm
SFO
- LGW
1 stop33h 10m
TAP AIR PORTUGAL
jue. 5/79:20 pm
LGW
- SFO
2 stops27h 30m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$669
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/237:55 pm
SFO
- LGW
1 stop29h 50m
TAP AIR PORTUGAL
lun. 4/274:25 pm
LGW
- SFO
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$657
This Gotogate deal was found by Cheapflights users on 4/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/237:55 pm
SFO
- LHR
1 stop18h 10m
TAP AIR PORTUGAL
vie. 5/87:50 pm
LHR
- SFO
1 stop29h 45m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/248:20 pm
SFO
- LHR
1 stop17h 40m
TAP AIR PORTUGAL
jue. 4/308:00 am
LHR
- SFO
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 4/5![TAP AIR PORTUGAL logo]()
$665
This Booking.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/257:35 pm
SFO
- LGW
1 stop30h 10m
TAP AIR PORTUGAL
jue. 5/79:20 pm
LGW
- SFO
2 stops27h 30m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$660
This KAYAK deal was found by Cheapflights users on 4/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/811:55 am
SFO
- LHR
2 stops44h 05m
Scandinavian Airlines
dom. 5/106:40 pm
LHR
- SFO
1 stop28h 00m
Scandinavian Airlines
Deal found 4/7![Scandinavian Airlines 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 abril 10, 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 abril 10, 2026.
This Booking.com deal was found by Cheapflights users on 4/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/75:40 pm
SFO
- EDI
1 stop18h 10m
Aer Lingus
Deal found 4/10![Aer Lingus logo]()
$312
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/137:57 am
SFO
- GLA
2 stops17h 53m
British Airways
Deal found 4/6![British Airways logo]()
$315
This oojo deal was found by Cheapflights users on 4/10. 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.
mar. 9/154:35 pm
SFO
- GLA
1 stop14h 05m
British Airways
Deal found 4/10![British Airways logo]()
$318
This British Airways deal was found by Cheapflights users on 4/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/34:35 pm
SFO
- GLA
1 stop15h 35m
British Airways
Deal found 4/9![British Airways logo]()
$319
This Trip.com deal was found by Cheapflights users on 4/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/24:35 pm
SFO
- GLA
1 stop20h 50m
Iberia
Deal found 4/9![Iberia logo]()
$348
This Cheapflightsfares deal was found by Cheapflights users on 4/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/204:35 pm
SFO
- EDI
1 stop16h 00m
British Airways
Deal found 4/8![British Airways logo]()
$349
This Cheapflightsfares deal was found by Cheapflights users on 4/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/224:35 pm
SFO
- EDI
1 stop16h 35m
British Airways
Deal found 4/9![British Airways logo]()
$350
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/154:35 pm
SFO
- EDI
1 stop15h 05m
British Airways
Deal found 4/6![British Airways logo]()
$353
This Iberia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/194:35 pm
SFO
- EDI
1 stop15h 30m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$354
This Iberia deal was found by Cheapflights users on 4/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/154:35 pm
SFO
- EDI
1 stop17h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/27:40 am
SFO
- MAN
3 stops29h 40m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/267:40 am
SFO
- MAN
3 stops29h 40m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$356
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 abril 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $657 (FlightHub) |
One-way from | $312 (Booking.com) |
Popular in | June |
Cheapest in | February |
Average price | $722 |
Good round-trip deal | $852 or less |
Good one-way deal | $442 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 abril 10, 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 - LGW
SFOLGW
San Francisco
sáb. 4/25
7:35 pm-9:45 am
1 stop30h 10m
London Gatwick
mar. 5/5
9:15 pm-4:35 pm
2 stops51h 20m
$683
San FranciscoLondon
SFO - LTN
SFOLTN
San Francisco
jue. 5/7
4:30 pm-12:50 am
2 stops24h 20m
London Luton
lun. 5/11
6:05 pm-2:30 pm
2 stops28h 25m
$731
San FranciscoLondon
SFO - LTN
SFOLTN
San Francisco
jue. 4/23
7:40 pm-12:50 am
1 stop21h 10m
London Luton
lun. 5/18
1:00 pm-2:35 pm
2 stops33h 35m
$756
San FranciscoLondon
SFO - LTN
SFOLTN
San Francisco
jue. 5/7
12:55 pm-8:55 pm
2 stops24h 00m
London Luton
dom. 5/10
8:20 am-10:50 am
2 stops34h 30m
$768
San FranciscoLondon
SFO - SEN
SFOSEN
San Francisco
vie. 4/24
12:55 pm-9:45 pm
2 stops24h 50m
London Southend
lun. 4/27
8:05 pm-4:40 pm
2 stops28h 35m
$771
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
mar. 4/21
6:45 pm-4:40 pm
1 stop37h 55m
London Stansted
lun. 5/4
10:50 am-4:40 pm
1 stop37h 50m
$795
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
mié. 5/6
6:45 pm-9:55 am
1 stop31h 10m
London Stansted
dom. 5/24
6:55 am-10:50 am
1 stop35h 55m
$815
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
mié. 9/16
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
vie. 10/2
6:30 am-11:45 am
1 stop13h 15m
$849
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
mar. 10/6
7:55 pm-2:10 pm
Nonstop10h 15m
London Heathrow
mié. 10/21
6:55 am-7:00 pm
1 stop20h 05m
$849
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
mar. 9/8
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
jue. 10/8
6:30 am-11:45 am
1 stop13h 15m
$849
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-LGW
SFO-LTN
SFO-STN
SFO-LHR
SFO-GLA
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-LGW
SFO-LTN
SFO-STN
SFO-LHR
What is the cheapest month to book a flight from San Francisco to United Kingdom?
Currently, October is the cheapest month in which you can book a flight from San Francisco to United Kingdom (average of $496). Flying from San Francisco to United Kingdom in June is currently the most expensive (average of $696). 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 abril 10, 2026.
It’s typically best to fly out from San Francisco to United Kingdom in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.
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 April 4, 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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 abril 10, 2026.
The most flights from SFO to GB0 are scheduled on a Monday (37 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (37 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 152 minutes.
What is the most punctual flight time for San Francisco to the United Kingdom flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon 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, Virgin Atlantic have had the lowest number of delays on this route, with just 9% of flights being delayed.
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 abril 10, 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.
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
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 abril 10, 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 abril 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$961 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$426 | Average$541 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$494 | Average$655 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$513 | Average$848 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$514 | Average$920 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$514 | Average$780 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$520 | Average$763 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$692 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$562 | Average$896 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$564 | Average$787 | FlexibilityNo cancel fee | On-time71% |