$534+ Cheap flights from London (LON) to California
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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Cheapest flights from London to CaliforniaExplore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This TravelUp deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:55 pm
LHR
- LAX
Nonstop11h 20m
British Airways
Mon 7/204:15 pm
LAX
- LHR
Nonstop10h 35m
British Airways
Deal found 5/18![British Airways logo]()
$637
This BusinessClass deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:20 am
LHR
- LAX
1 stop14h 50m
British Airways
Sun 8/233:15 pm
LAX
- LHR
1 stop22h 25m
British Airways
Deal found 5/18![British Airways logo]()
$638
This TravelUp deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:55 pm
LHR
- LAX
Nonstop11h 20m
British Airways
Wed 8/261:30 pm
LAX
- LHR
1 stop13h 00m
British Airways
Deal found 5/18![British Airways logo]()
$640
This lol.travel deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:20 am
LHR
- LAX
Nonstop11h 10m
British Airways
Mon 6/298:55 pm
LAX
- LHR
Nonstop10h 30m
British Airways
Deal found 5/18![British Airways logo]()
$641
This Lufthansa deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:25 am
LHR
- LAX
1 stop15h 50m
Lufthansa
Sat 11/78:30 am
LAX
- LHR
1 stop13h 25m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$642
This TravelUp deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:55 pm
LHR
- LAX
Nonstop11h 20m
Iberia
Mon 7/2010:30 am
LAX
- LHR
1 stop14h 30m
Iberia
Deal found 5/18![Iberia logo]()
$643
This ChecknFly deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:05 pm
LHR
- LAX
Nonstop11h 15m
Finnair
Mon 9/73:50 pm
LAX
- LHR
Nonstop10h 25m
Finnair
Deal found 5/18![Finnair logo]()
$645
This deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:15 pm
LHR
- LAX
1 stop17h 14m
Delta
Sat 8/812:31 pm
LAX
- LHR
1 stop16h 34m
Delta
Deal found 5/18![Delta logo]()
$646
This Cheapflightsfares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 11/109:15 am
LCY
- LAX
1 stop15h 20m
SWISS
Tue 11/247:10 pm
LAX
- LCY
1 stop13h 55m
SWISS
Deal found 5/19![SWISS logo]()
$647
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Thu 9/249:30 am
LHR
- LAX
1 stop14h 50m
United Airlines
Thu 10/11:15 pm
LAX
- LHR
1 stop14h 20m
United Airlines
Deal found 5/19![United Airlines logo]()
$647
This The Travel House deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:25 am
LGW
- LAX
1 stop15h 05m
SWISS
Wed 9/167:35 pm
LAX
- LGW
1 stop14h 20m
SWISS
Deal found 5/19![SWISS logo]()
$647
This The Travel House deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:05 pm
LHR
- LAX
1 stop28h 25m
SWISS
Sat 9/123:40 pm
LAX
- LHR
Nonstop10h 30m
SWISS
Deal found 5/19![SWISS logo]()
$648
Best flights from London to CaliforniaDiscover carefully curated flight deals from London to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from London to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:30 am
LHR
- LAX
1 stop16h 15m
Delta
Mon 6/82:00 pm
LAX
- LHR
1 stop17h 35m
Delta
Deal found 5/22![Delta logo]()
$730
This KLM deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
Mon 6/226:30 pm
LHR
- SFO
Nonstop10h 55m
KLM
Mon 7/65:55 pm
SFO
- LHR
Nonstop10h 20m
KLM
Deal found 5/20![KLM logo]()
$731
This Finnair deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:20 am
LHR
- LAX
Nonstop11h 10m
Finnair
Mon 6/156:05 pm
LAX
- LHR
Nonstop10h 40m
Finnair
Deal found 5/18![Finnair logo]()
$731
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:25 pm
LGW
- SFO
1 stop30h 05m
TAP AIR PORTUGAL
Tue 9/157:20 pm
SFO
- LGW
2 stops30h 25m
TAP AIR PORTUGAL
Deal found 5/21![TAP AIR PORTUGAL logo]()
$733
This British Airways deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 am
LHR
- LAX
1 stop15h 37m
British Airways
Wed 8/1210:05 am
LAX
- LHR
1 stop13h 15m
British Airways
Deal found 5/21![British Airways logo]()
$764
This Virgin Atlantic deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/264:20 pm
LHR
- SFO
1 stop16h 39m
Virgin Atlantic
Thu 7/911:15 pm
SFO
- LHR
Nonstop10h 15m
Virgin Atlantic
Deal found 5/18![Virgin Atlantic logo]()
$782
This LEVEL deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:25 pm
LGW
- LAX
1 stop35h 45m
LEVEL
Mon 6/88:50 pm
LAX
- LGW
1 stop27h 40m
LEVEL
Deal found 5/22![LEVEL logo]()
$795
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:05 pm
LHR
- LAX
Nonstop11h 05m
United Airlines
Mon 6/223:35 pm
LAX
- LHR
Nonstop10h 35m
United Airlines
Deal found 5/21![United Airlines logo]()
$825
This SWISS deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/249:25 am
LGW
- SFO
1 stop15h 10m
SWISS
Thu 9/102:40 pm
SFO
- LGW
2 stops19h 10m
SWISS
Deal found 5/19![SWISS logo]()
$867
This Lufthansa deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:35 am
LHR
- SFO
Nonstop11h 00m
Lufthansa
Wed 8/194:45 pm
SFO
- LHR
Nonstop10h 25m
Lufthansa
Deal found 5/19![Lufthansa logo]()
$868
This JetBlue deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:40 am
LHR
- SAN
1 stop18h 51m
JetBlue
Sat 7/118:30 pm
SAN
- LHR
1 stop16h 15m
JetBlue
Deal found 5/22![JetBlue logo]()
$949
This Mytrip deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
STN
- SFO
3 stops35h 42m
Multiple Airlines
Wed 8/126:00 am
SFO
- STN
3 stops30h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$973
This Scandinavian Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:40 am
LHR
- SAN
2 stops23h 58m
Scandinavian Airlines
Mon 6/1510:43 am
SAN
- LHR
2 stops26h 57m
Scandinavian Airlines
Deal found 5/21![Scandinavian Airlines logo]()
$983
This Turkish Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
Sun 6/287:30 am
LGW
- LAX
1 stop36h 10m
Turkish Airlines
Thu 7/161:25 pm
LAX
- LGW
1 stop19h 10m
Turkish Airlines
Deal found 5/20![Turkish Airlines logo]()
$1,017
This Condor deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:40 pm
LGW
- SFO
2 stops52h 03m
Condor
Tue 7/214:30 pm
SFO
- LGW
1 stop18h 20m
Condor
Deal found 5/22![Condor logo]()
$1,135
This Icelandair deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:00 pm
LGW
- SFO
2 stops30h 17m
Icelandair
Wed 7/226:00 am
SFO
- LGW
2 stops21h 45m
Icelandair
Deal found 5/22![Icelandair logo]()
$1,168
This ITA Airways deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:30 pm
LCY
- SFO
2 stops28h 45m
ITA Airways
Sun 8/93:15 pm
SFO
- LCY
2 stops37h 55m
ITA Airways
Deal found 5/22![ITA Airways logo]()
$1,341
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/225:45 pm
LHR
- SFO
1 stop14h 21m
Delta
Mon 7/611:15 pm
SFO
- LHR
Nonstop10h 15m
Delta
Deal found 5/20![Delta logo]()
$738
This Finnair deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:55 pm
LHR
- LAX
Nonstop11h 20m
Finnair
Tue 6/236:05 pm
LAX
- LHR
Nonstop10h 40m
Finnair
Deal found 5/22![Finnair logo]()
$754
This British Airways deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Fri 8/1410:45 am
LHR
- SFO
Nonstop11h 05m
British Airways
Mon 8/177:30 pm
SFO
- LHR
Nonstop10h 25m
British Airways
Deal found 5/19![British Airways logo]()
$778
This KLM deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:45 pm
LHR
- SFO
Nonstop11h 00m
KLM
Tue 7/145:55 pm
SFO
- LHR
Nonstop10h 20m
KLM
Deal found 5/22![KLM logo]()
$778
This Virgin Atlantic deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:50 pm
LCY
- SFO
1 stop25h 55m
Virgin Atlantic
Mon 11/26:00 am
SFO
- LCY
2 stops17h 15m
Virgin Atlantic
Deal found 5/21![Virgin Atlantic logo]()
$802
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Sat 6/136:15 pm
LHR
- LAX
Nonstop11h 10m
Delta
Thu 7/1611:15 pm
LAX
- LHR
Nonstop10h 20m
Delta
Deal found 5/19![Delta logo]()
$753
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:20 pm
LGW
- SFO
2 stops52h 15m
TAP AIR PORTUGAL
Mon 9/74:30 pm
SFO
- LGW
1 stop33h 15m
TAP AIR PORTUGAL
Deal found 5/21![TAP AIR PORTUGAL logo]()
$839
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/21:05 pm
LHR
- LAX
Nonstop11h 05m
United Airlines
Sat 6/63:35 pm
LAX
- LHR
Nonstop10h 35m
United Airlines
Deal found 5/18![United Airlines logo]()
$869
This Expedia deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:15 am
LCY
- LAX
1 stop15h 15m
SWISS
Mon 6/297:35 pm
LAX
- LCY
1 stop15h 05m
SWISS
Deal found 5/22![SWISS logo]()
$873
This British Airways deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:45 am
LHR
- SFO
2 stops21h 18m
British Airways
Tue 8/2510:51 am
SFO
- LHR
1 stop13h 14m
British Airways
Deal found 5/22![British Airways logo]()
$813
This KLM deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:25 pm
LHR
- SFO
Nonstop10h 55m
KLM
Sun 6/2811:15 pm
SFO
- LHR
Nonstop10h 15m
KLM
Deal found 5/22![KLM logo]()
$831
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:30 am
LHR
- LAX
1 stop13h 20m
Delta
Fri 8/78:15 am
LAX
- LHR
1 stop14h 05m
Delta
Deal found 5/22![Delta logo]()
$760
This Virgin Atlantic deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:25 am
LGW
- LAX
2 stops22h 16m
Virgin Atlantic
Mon 8/176:00 am
LAX
- LGW
2 stops19h 40m
Virgin Atlantic
Deal found 5/23![Virgin Atlantic logo]()
$849
Last-minute flights from London to CaliforniaDiscover last-minute flight deals from London to California. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from London to California. Data last updated May 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:20 am
LHR
- LAX
Nonstop11h 10m
American Airlines
Tue 6/161:00 pm
LAX
- LHR
1 stop17h 30m
American Airlines
Deal found 5/19![American Airlines logo]()
$651
This Ticket deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:30 am
LHR
- LAX
1 stop13h 20m
Virgin Atlantic
Tue 6/162:14 pm
LAX
- LHR
1 stop15h 01m
Virgin Atlantic
Deal found 5/18![Virgin Atlantic logo]()
$658
This TravelUp deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:55 pm
LHR
- LAX
Nonstop11h 20m
British Airways
Mon 7/204:15 pm
LAX
- LHR
Nonstop10h 35m
British Airways
Deal found 5/18![British Airways logo]()
$637
This TravelUp deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:55 pm
LHR
- LAX
Nonstop11h 20m
Iberia
Mon 7/2010:30 am
LAX
- LHR
1 stop14h 30m
Iberia
Deal found 5/18![Iberia logo]()
$643
This deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:05 pm
LHR
- LAX
Nonstop11h 05m
United Airlines
Mon 6/2212:46 pm
LAX
- LHR
1 stop15h 39m
United Airlines
Deal found 5/19![United Airlines logo]()
$646
This lol.travel deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:20 am
LHR
- LAX
Nonstop11h 10m
British Airways
Mon 6/298:55 pm
LAX
- LHR
Nonstop10h 30m
British Airways
Deal found 5/18![British Airways logo]()
$641
This TravelUp deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:20 am
LHR
- LAX
Nonstop11h 10m
British Airways
Mon 7/63:50 pm
LAX
- LHR
Nonstop10h 25m
British Airways
Deal found 5/18![British Airways logo]()
$650
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/156:30 am
STN
- LAX
1 stop19h 55m
Multiple Airlines
Mon 6/298:10 pm
LAX
- STN
1 stop15h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$652
This Flysmarter deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:20 am
LHR
- LAX
Nonstop11h 10m
Iberia
Mon 6/295:05 pm
LAX
- LHR
Nonstop10h 30m
Iberia
Deal found 5/18![Iberia logo]()
$653
This eDestinos deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:20 am
LHR
- LAX
Nonstop11h 10m
Iberia
Wed 7/1510:30 am
LAX
- LHR
1 stop14h 30m
Iberia
Deal found 5/19![Iberia logo]()
$655
This deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:00 pm
LHR
- LAX
1 stop16h 40m
United Airlines
Sat 6/201:25 pm
LAX
- LHR
1 stop13h 45m
United Airlines
Deal found 5/18![United Airlines logo]()
$649
This deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:30 am
LHR
- LAX
1 stop14h 58m
Air Canada
Sun 8/98:15 am
LAX
- LHR
1 stop17h 45m
Air Canada
Deal found 5/19![Air Canada logo]()
$654
One-way flights from London to CaliforniaSearch for one-way flight options from London to California. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from London to California. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:00 pm
LHR
- LAS
2 stops38h 40m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$534
This Trip.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Sat 6/202:10 pm
LHR
- LAS
2 stops18h 26m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/192:10 pm
LHR
- LAS
1 stop35h 05m
WestJet
Deal found 5/20![WestJet logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/174:50 pm
LHR
- LAS
2 stops50h 50m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/2810:15 pm
LHR
- LAS
3 stops32h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/202:10 pm
LHR
- LAS
3 stops34h 20m
WestJet
Deal found 5/19![WestJet logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/186:30 am
STN
- LAX
2 stops38h 50m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/283:00 pm
LHR
- LAX
1 stop34h 30m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:50 pm
LHR
- LAS
3 stops33h 50m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/221:55 pm
LHR
- LAX
1 stop35h 15m
WestJet
Deal found 5/18![WestJet logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/167:35 pm
LHR
- LAS
3 stops49h 20m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:50 pm
LHR
- LAS
3 stops29h 25m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$553
Find flight deals from London to California
Keep the following information in mind while searching for London to California flight deals. Data was last updated May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $637 (TravelUp) |
One-way from | $534 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $643 |
Good round-trip deal | $705 or less |
Good one-way deal | $386 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from London to California 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 May 23, 2026.
Use the filters below to find and compare flights from London to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 6/5
6:30 am-2:45 pm
1 stop16h 15m
Los Angeles Los Angeles
Mon 6/8
2:00 pm-3:35 pm
1 stop17h 35m
$730
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 6/22
6:30 pm-9:25 pm
Nonstop10h 55m
San Francisco
Mon 7/6
5:55 pm-12:15 pm
Nonstop10h 20m
$731
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 6/1
8:20 am-11:30 am
Nonstop11h 10m
Los Angeles Los Angeles
Mon 6/15
6:05 pm-12:45 pm
Nonstop10h 40m
$731
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Wed 9/9
4:25 pm-2:30 pm
1 stop30h 05m
San Francisco
Tue 9/15
7:20 pm-9:45 am
2 stops30h 25m
$733
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 6/22
5:45 pm-12:06 am
1 stop14h 21m
San Francisco
Mon 7/6
11:15 pm-5:30 pm
Nonstop10h 15m
$738
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 6/13
6:15 pm-9:25 pm
Nonstop11h 10m
Los Angeles Los Angeles
Thu 7/16
11:15 pm-5:35 pm
Nonstop10h 20m
$753
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 6/8
4:55 pm-8:15 pm
Nonstop11h 20m
Los Angeles Los Angeles
Tue 6/23
6:05 pm-12:45 pm
Nonstop10h 40m
$754
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 5/25
6:30 am-11:50 am
1 stop13h 20m
Los Angeles Los Angeles
Fri 8/7
8:15 am-6:20 am
1 stop14h 05m
$760
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 8/5
11:00 am-6:37 pm
1 stop15h 37m
Los Angeles Los Angeles
Wed 8/12
10:05 am-7:20 am
1 stop13h 15m
$764
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 8/14
10:45 am-1:50 pm
Nonstop11h 05m
San Francisco
Mon 8/17
7:30 pm-1:55 pm
Nonstop10h 25m
$778
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from London to California
Have a flexible travel schedule? Discover the best time to fly to California from London with our price prediction graph.
LHR-LAX
STN-LAX
LHR-SFO
LGW-LAX
LCY-SFO
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 London to California
LON-USCA
LHR-LAX
STN-LAX
LHR-SFO
LGW-LAX
What is the cheapest month to book a flight from London to California?
Currently, September is the cheapest month in which you can book a flight from London to California (average of $563). Flying from London to California in December is currently the most expensive (average of $796). 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 LON to CA?
Find hourly flight availability from London to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2026.
When flying from London to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from London to California
Explore weekly flight availability from London to California. 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 May 23, 2026.
The most flights from LON to USCA are scheduled on a Monday (53 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 on average).
How much does it cost to fly round-trip from London to California?
How far ahead should I book a flight from London to California?
The price you pay for your flight from London to California may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated May 23, 2026.
Read through reviews of airlines operating flights from London to California, such as Delta,Virgin Atlantic, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from London to California. 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
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Alternative routes for London to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from London to California by cabin class
Find flights from London to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
London and California flights
Browse other London and California flight options. Last updated on May 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
London to California flights
Consider these flights traveling from London to California.
Top 10 airlines flying from London to California
Discover the top 10 airlines that operate flights from London to California. 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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$729 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$381 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$820 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$416 | Average$665 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$449 | Average$494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$468 | Average$621 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$487 | Average$782 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$792 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$513 | Average$766 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$514 | Average$659 | FlexibilityNo cancel fee | On-time78% |