$290+ Cheap flights from California 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Mar 16 — Mar 231
1 adult, Economy
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Find cheap flights from California 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
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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 California to United Kingdom
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Cheapest flights from California to United KingdomExplore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
Explore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 3/27:25 pm
SFO
- LGW
1 stop14h 25m
SWISS
Mon 3/166:40 pm
LGW
- SFO
1 stop29h 50m
SWISS
Deal found 2/12![SWISS logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 3/118:25 pm
SFO
- LHR
1 stop14h 25m
SWISS
Thu 3/199:00 am
LHR
- SFO
1 stop15h 30m
SWISS
Deal found 2/10![SWISS logo]()
$597
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:35 pm
SFO
- LGW
1 stop15h 10m
TAP AIR PORTUGAL
Mon 3/239:25 pm
LGW
- SFO
2 stops49h 05m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$598
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Tue 3/34:40 pm
SFO
- STN
2 stops19h 35m
Multiple Airlines
Sat 3/711:55 am
STN
- SFO
2 stops34h 40m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 2/227:25 pm
SFO
- LHR
1 stop14h 25m
SWISS
Tue 3/39:00 am
LHR
- SFO
1 stop15h 30m
SWISS
Deal found 2/11![SWISS logo]()
$598
This Mytrip deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/14:40 pm
SFO
- STN
3 stops22h 20m
Multiple Airlines
Sun 3/812:00 pm
STN
- SFO
2 stops34h 35m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sun 2/157:25 pm
SFO
- LHR
1 stop14h 25m
SWISS
Tue 3/36:00 am
LHR
- SFO
1 stop18h 30m
SWISS
Deal found 2/12![SWISS logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/156:30 pm
LAX
- LHR
1 stop14h 20m
Lufthansa
Tue 3/316:55 am
LHR
- LAX
1 stop16h 20m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$600
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:25 am
SFO
- LGW
2 stops27h 00m
Multiple Airlines
Mon 3/166:55 am
LGW
- SFO
3 stops34h 59m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$600
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:55 pm
LAX
- LGW
2 stops17h 45m
TAP AIR PORTUGAL
Mon 3/29:25 pm
LGW
- LAX
2 stops25h 35m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$600
This Booking.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” 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 2/176:40 am
LAX
- LHR
2 stops16h 30m
Multiple Airlines
Tue 2/246:35 am
LHR
- LAX
1 stop16h 40m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$601
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:35 pm
SFO
- LGW
1 stop33h 10m
TAP AIR PORTUGAL
Wed 4/229:15 pm
LGW
- SFO
2 stops27h 20m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$601
Best flights from California to United KingdomDiscover carefully curated flight deals from California to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from California to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 2/255:25 pm
SFO
- LHR
Nonstop10h 35m
United Airlines
Mon 3/24:40 pm
LHR
- SFO
1 stop30h 10m
United Airlines
Deal found 2/13![United Airlines logo]()
$604
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:55 pm
SFO
- LGW
1 stop29h 50m
TAP AIR PORTUGAL
Sun 4/269:15 pm
LGW
- SFO
2 stops49h 20m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$613
This Delta deal was found by Cheapflights users on 2/10. 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 4/205:55 pm
SFO
- LHR
Nonstop10h 20m
Delta
Tue 4/286:30 am
LHR
- SFO
1 stop13h 15m
Delta
Deal found 2/10![Delta logo]()
$634
This KLM deal was found by Cheapflights users on 2/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:55 pm
SFO
- LHR
Nonstop10h 20m
KLM
Wed 4/226:30 am
LHR
- SFO
1 stop13h 15m
KLM
Deal found 2/12![KLM logo]()
$635
This Scandinavian Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:45 pm
SFO
- LHR
1 stop15h 15m
Scandinavian Airlines
Mon 4/206:40 am
LHR
- SFO
1 stop16h 00m
Scandinavian Airlines
Deal found 2/13![Scandinavian Airlines logo]()
$647
This JetBlue deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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.
Fri 2/279:00 pm
LAX
- LHR
1 stop17h 00m
JetBlue
Mon 3/29:20 am
LHR
- LAX
1 stop22h 10m
JetBlue
Deal found 2/13![JetBlue logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 4/155:30 pm
LAX
- STN
2 stops20h 10m
Multiple Airlines
Wed 4/227:45 am
STN
- LAX
1 stop18h 25m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$665
This Virgin Atlantic deal was found by Cheapflights users on 2/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:45 pm
SFO
- LCY
1 stop20h 45m
Virgin Atlantic
Tue 4/215:10 pm
LCY
- SFO
1 stop26h 35m
Virgin Atlantic
Deal found 2/12![Virgin Atlantic logo]()
$670
This ITA Airways deal was found by Cheapflights users on 2/10. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:05 pm
SFO
- LCY
1 stop17h 05m
ITA Airways
Sun 3/151:15 pm
LCY
- SFO
2 stops31h 50m
ITA Airways
Deal found 2/10![ITA Airways logo]()
$689
This British Airways deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 8/104:45 pm
SAN
- LHR
Nonstop10h 45m
British Airways
Thu 8/2011:35 am
LHR
- SAN
Nonstop11h 20m
British Airways
Deal found 2/13![British Airways logo]()
$702
This Trip.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 4/157:30 am
ONT
- LHR
1 stop14h 50m
Iberia
Wed 4/222:25 pm
LHR
- ONT
1 stop16h 11m
Iberia
Deal found 2/13![Iberia logo]()
$705
This SWISS deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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.
Tue 3/241:25 pm
LAX
- LCY
2 stops20h 40m
SWISS
Mon 4/209:15 am
LCY
- LAX
1 stop15h 15m
SWISS
Deal found 2/13![SWISS logo]()
$711
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:55 pm
SFO
- STN
1 stop19h 55m
Turkish Airlines
Tue 5/265:45 pm
STN
- SFO
1 stop30h 55m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$723
This LEVEL deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:55 pm
LAX
- LGW
1 stop31h 25m
LEVEL
Sat 4/253:00 pm
LGW
- LAX
1 stop35h 10m
LEVEL
Deal found 2/13![LEVEL logo]()
$760
This Norse Atlantic Airways deal was found by Cheapflights users on 2/10. 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:30 pm
LAX
- LGW
Nonstop10h 25m
Norse Atlantic UK
Wed 7/810:10 am
LGW
- LAX
Nonstop11h 15m
Norse Atlantic UK
Deal found 2/10![Norse Atlantic UK logo]()
$762
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/24:35 pm
SFO
- LGW
1 stop15h 10m
TAP AIR PORTUGAL
Sun 3/89:25 pm
LGW
- SFO
2 stops25h 10m
TAP AIR PORTUGAL
Deal found 2/13![TAP AIR PORTUGAL logo]()
$616
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/412:50 pm
SFO
- LHR
Nonstop10h 35m
United Airlines
Wed 3/259:00 am
LHR
- SFO
1 stop15h 30m
United Airlines
Deal found 2/10![United Airlines logo]()
$618
This Delta deal was found by Cheapflights users on 2/12. 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.
Mon 4/205:55 pm
SFO
- LHR
Nonstop10h 20m
Delta
Thu 4/306:30 am
LHR
- SFO
1 stop13h 15m
Delta
Deal found 2/12![Delta logo]()
$635
This KLM deal was found by Cheapflights users on 2/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:30 am
ONT
- LHR
1 stop19h 00m
KLM
Wed 3/116:30 am
LHR
- ONT
2 stops21h 30m
KLM
Deal found 2/12![KLM logo]()
$663
This Virgin Atlantic deal was found by Cheapflights users on 2/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:45 pm
SFO
- LCY
1 stop18h 55m
Virgin Atlantic
Mon 4/205:50 pm
LCY
- SFO
1 stop25h 55m
Virgin Atlantic
Deal found 2/12![Virgin Atlantic logo]()
$670
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:50 pm
SFO
- LHR
Nonstop10h 35m
United Airlines
Mon 3/21:50 pm
LHR
- SFO
1 stop33h 00m
United Airlines
Deal found 2/11![United Airlines logo]()
$629
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:30 am
LAX
- STN
3 stops25h 40m
Multiple Airlines
Thu 4/236:30 am
STN
- LAX
3 stops36h 15m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$698
This ITA Airways deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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.
Mon 3/234:05 pm
SFO
- LCY
2 stops19h 25m
ITA Airways
Mon 3/304:30 pm
LCY
- SFO
2 stops28h 45m
ITA Airways
Deal found 2/13![ITA Airways logo]()
$703
This JetBlue deal was found by Cheapflights users on 2/11. 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.
Sat 2/288:40 am
LAX
- LHR
1 stop16h 50m
JetBlue
Fri 3/68:05 am
LHR
- LAX
1 stop18h 30m
JetBlue
Deal found 2/11![JetBlue logo]()
$706
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 4/178:20 pm
SFO
- LGW
1 stop29h 25m
TAP AIR PORTUGAL
Sun 5/39:15 pm
LGW
- SFO
2 stops49h 20m
TAP AIR PORTUGAL
Deal found 2/13![TAP AIR PORTUGAL logo]()
$644
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:30 pm
LAX
- LHR
Nonstop10h 20m
Delta
Fri 3/136:30 am
LHR
- LAX
1 stop13h 15m
Delta
Deal found 2/11![Delta logo]()
$648
This FlightHub deal was found by Cheapflights users on 2/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:25 pm
LAX
- STN
1 stop19h 25m
Turkish Airlines
Tue 5/125:45 pm
STN
- LAX
1 stop37h 00m
Turkish Airlines
Deal found 2/12![Turkish Airlines logo]()
$724
This Virgin Atlantic deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 4/64:45 pm
LAX
- LCY
1 stop16h 35m
Virgin Atlantic
Tue 4/147:00 pm
LCY
- LAX
1 stop24h 50m
Virgin Atlantic
Deal found 2/13![Virgin Atlantic logo]()
$670
This Norse Atlantic Airways deal was found by Cheapflights users on 2/10. 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:30 pm
LAX
- LGW
Nonstop10h 25m
Norse Atlantic UK
Fri 7/3110:10 am
LGW
- LAX
Nonstop11h 15m
Norse Atlantic UK
Deal found 2/10![Norse Atlantic UK logo]()
$763
This United Airlines deal was found by Cheapflights users on 2/10. 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 5/134:35 pm
SFO
- LHR
Nonstop10h 35m
United Airlines
Wed 5/209:00 am
LHR
- SFO
1 stop18h 00m
United Airlines
Deal found 2/10![United Airlines logo]()
$634
Last-minute flights from California to United KingdomDiscover last-minute flight deals from California to United Kingdom. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from California to United Kingdom. Data last updated February 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sun 2/157:25 pm
SFO
- LHR
1 stop14h 25m
SWISS
Tue 3/36:00 am
LHR
- SFO
1 stop18h 30m
SWISS
Deal found 2/12![SWISS logo]()
$599
This Booking.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” 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 2/176:40 am
LAX
- LHR
2 stops16h 30m
Multiple Airlines
Tue 2/246:35 am
LHR
- LAX
1 stop16h 40m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 2/227:25 pm
SFO
- LHR
1 stop14h 25m
SWISS
Tue 3/39:00 am
LHR
- SFO
1 stop15h 30m
SWISS
Deal found 2/11![SWISS logo]()
$598
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:55 pm
LAX
- LGW
2 stops17h 45m
TAP AIR PORTUGAL
Mon 3/29:25 pm
LGW
- LAX
2 stops25h 35m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$600
This Mytrip deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/14:40 pm
SFO
- STN
3 stops22h 20m
Multiple Airlines
Sun 3/812:00 pm
STN
- SFO
2 stops34h 35m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$599
This Scandinavian Airlines deal was found by Cheapflights users on 2/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:40 pm
SFO
- LHR
2 stops19h 15m
Scandinavian Airlines
Fri 3/69:05 pm
LHR
- SFO
2 stops25h 30m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 3/27:25 pm
SFO
- LGW
1 stop14h 25m
SWISS
Mon 3/166:40 pm
LGW
- SFO
1 stop29h 50m
SWISS
Deal found 2/12![SWISS logo]()
$597
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:35 pm
SFO
- LGW
1 stop15h 10m
TAP AIR PORTUGAL
Mon 3/239:25 pm
LGW
- SFO
2 stops49h 05m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$598
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:25 am
SFO
- LGW
2 stops27h 00m
Multiple Airlines
Mon 3/166:55 am
LGW
- SFO
3 stops34h 59m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$600
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Tue 3/34:40 pm
SFO
- STN
2 stops19h 35m
Multiple Airlines
Sat 3/711:55 am
STN
- SFO
2 stops34h 40m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$598
This Cheapflightsfares deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” 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 3/118:25 pm
SFO
- LHR
1 stop14h 25m
SWISS
Wed 3/189:00 am
LHR
- SFO
1 stop15h 30m
SWISS
Deal found 2/14![SWISS logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/156:30 pm
LAX
- LHR
1 stop14h 20m
Lufthansa
Tue 3/316:55 am
LHR
- LAX
1 stop16h 20m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$600
One-way flights from California to United KingdomSearch for one-way flight options from California to United Kingdom. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from California to United Kingdom. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 3/94:29 pm
SAN
- LHR
2 stops37h 21m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/239:58 pm
SAN
- LHR
2 stops31h 52m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Fri 3/69:21 pm
SAN
- LHR
3 stops55h 29m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 5/149:19 am
SAN
- LHR
2 stops26h 46m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 5/109:19 am
SAN
- LHR
2 stops39h 51m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 4/186:35 pm
SAN
- LHR
3 stops54h 35m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/12:52 pm
SAN
- LHR
3 stops37h 58m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/248:25 am
SAN
- LHR
3 stops25h 00m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 4/2012:36 pm
SAN
- LHR
3 stops43h 49m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/108:25 am
SAN
- LHR
3 stops23h 10m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 5/1310:00 am
SAN
- LHR
3 stops39h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$338
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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.
Tue 3/34:45 pm
LAX
- LHR
1 stop21h 55m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$338
Find flight deals from California to United Kingdom
Keep the following information in mind while searching for California to United Kingdom flight deals. Data was last updated February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $597 (Kiwi.com) |
One-way from | $290 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $645 |
Good round-trip deal | $634 or less |
Good one-way deal | $274 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 February 14, 2026.
Use the filters below to find and compare flights from California to the United Kingdom that are best for you.
Fly from
California
Fly to
United Kingdom
Route
Depart
Return
Price
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 2/25
5:25 pm-12:00 pm
Nonstop10h 35m
London Heathrow
Mon 3/2
4:40 pm-2:50 pm
1 stop30h 10m
$604
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Thu 4/23
7:55 pm-9:45 am
1 stop29h 50m
London Gatwick
Sun 4/26
9:15 pm-2:35 pm
2 stops49h 20m
$613
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Mon 3/2
4:35 pm-3:45 pm
1 stop15h 10m
London Gatwick
Sun 3/8
9:25 pm-3:35 pm
2 stops25h 10m
$616
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 3/4
12:50 pm-7:25 am
Nonstop10h 35m
London Heathrow
Wed 3/25
9:00 am-5:30 pm
1 stop15h 30m
$618
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Tue 2/24
12:50 pm-7:25 am
Nonstop10h 35m
London Heathrow
Mon 3/2
1:50 pm-2:50 pm
1 stop33h 00m
$629
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 4/20
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Tue 4/28
6:30 am-11:45 am
1 stop13h 15m
$634
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 5/13
4:35 pm-11:10 am
Nonstop10h 35m
London Heathrow
Wed 5/20
9:00 am-7:00 pm
1 stop18h 00m
$634
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 4/15
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Wed 4/22
6:30 am-11:45 am
1 stop13h 15m
$635
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 4/20
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Thu 4/30
6:30 am-11:45 am
1 stop13h 15m
$635
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Fri 4/17
8:20 pm-9:45 am
1 stop29h 25m
London Gatwick
Sun 5/3
9:15 pm-2:35 pm
2 stops49h 20m
$644
Showing 1-10 of 60 results
Best time to book a flight from California to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from California with our price prediction graph.
SFO-LGW
SFO-LHR
SFO-STN
LAX-LHR
LAX-LGW
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 California to the United Kingdom
USCA-GB0
SFO-LGW
SFO-LHR
SFO-STN
LAX-LHR
What is the cheapest month to book a flight from California to United Kingdom?
Currently, October is the cheapest month in which you can book a flight from California to United Kingdom (average of $222). Flying from California to United Kingdom in June is currently the most expensive (average of $569). 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 CA to GB?
Find hourly flight availability from California 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 February 14, 2026.
One of the essential ways to save on airfare from California to United Kingdom is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.
What is the cheapest day to fly from California to United Kingdom?
Use this chart to determine the cheapest time to fly round-trip from California to United Kingdom. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their California to United Kingdom flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from California to United Kingdom
Explore weekly flight availability from California 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 February 14, 2026.
The most flights from USCA to GB0 are scheduled on a Monday (51 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (45 on average).
Related info for your journey
Find useful and relevant information for your journey from California 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 California 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 California to United Kingdom by cabin class
Find flights from California to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and United Kingdom flights
Browse other California and United Kingdom flight options. Last updated on February 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from United Kingdom
Find the right flight back to California after your stay in United Kingdom
California to United Kingdom flights
Consider these flights traveling from California to United Kingdom.
Fly to United Kingdom regions
Consider these flights traveling to United Kingdom regions.
Top 10 airlines flying from California to United Kingdom
Discover the top 10 airlines that operate flights from California 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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$997 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$300 | Average$762 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$314 | Average$697 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$339 | Average$534 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$680 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$410 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$475 | Average$875 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$486 | Average$761 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$765 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$527 | Average$901 | FlexibilityNo cancel fee | On-time75% |