$389+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
Apr 5 — Apr 121
Round-trip
1 adult, Economy
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Find cheap flights from London to California with Cheapflights
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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 March 6, 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 March 6, 2026.
This Travelis deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:40 am
LHR
- LAX
1 stop15h 35m
Lufthansa
Mon 3/238:45 am
LAX
- LHR
1 stop16h 10m
Lufthansa
Deal found 3/1![Lufthansa logo]()
$472
This TravelUp deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/116:30 am
LHR
- LAX
1 stop14h 35m
Multiple Airlines
Mon 3/168:10 pm
LAX
- LHR
1 stop14h 40m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$473
This Travelis deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:20 pm
LHR
- LAX
Nonstop11h 25m
Lufthansa
Sun 3/293:30 pm
LAX
- LHR
Nonstop10h 40m
Lufthansa
Deal found 3/3![Lufthansa logo]()
$474
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Fri 3/139:00 am
LHR
- LAX
1 stop15h 35m
United Airlines
Sun 3/1512:25 am
LAX
- LHR
1 stop22h 30m
United Airlines
Deal found 3/2![United Airlines logo]()
$475
This Expedia deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:00 am
LHR
- LAX
1 stop15h 35m
Multiple Airlines
Sun 3/158:00 pm
LAX
- LHR
Nonstop10h 30m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$476
This ResecentrumGruppen deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:20 pm
LHR
- LAX
Nonstop11h 25m
Austrian Airlines
Mon 3/238:00 pm
LAX
- LHR
Nonstop10h 30m
Austrian Airlines
Deal found 3/2![Austrian Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 3/119:00 am
LHR
- LAX
1 stop15h 35m
United Airlines
Wed 3/183:31 pm
LAX
- LHR
1 stop13h 29m
United Airlines
Deal found 3/2![United Airlines logo]()
$478
This TravelUp deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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.
Thu 4/1612:00 pm
LHR
- LAX
1 stop14h 25m
British Airways
Tue 4/218:55 pm
LAX
- LHR
Nonstop10h 30m
British Airways
Deal found 3/1![British Airways logo]()
$479
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/167:40 am
LHR
- LAX
1 stop15h 35m
United Airlines
Wed 3/2510:15 am
LAX
- LHR
1 stop14h 10m
United Airlines
Deal found 3/3![United Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Sun 3/1512:30 pm
LGW
- LAX
2 stops40h 30m
American Airlines
Fri 3/2010:02 pm
LAX
- LGW
2 stops51h 58m
American Airlines
Deal found 3/2![American Airlines logo]()
$480
This Globehunters deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:50 am
LHR
- LAX
Nonstop11h 30m
Finnair
Sun 3/156:40 pm
LAX
- LHR
Nonstop10h 40m
Finnair
Deal found 3/1![Finnair logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/129:00 am
LHR
- LAX
1 stop15h 35m
SWISS
Tue 3/178:10 pm
LAX
- LHR
1 stop14h 40m
SWISS
Deal found 3/3![SWISS logo]()
$482
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 March 6, 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 March 6, 2026.
This Lufthansa deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/167:40 am
LHR
- LAX
1 stop15h 35m
Multiple Airlines
Tue 3/248:00 pm
LAX
- LHR
Nonstop10h 30m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/148:45 am
LHR
- LAX
1 stop15h 45m
United Airlines
Tue 4/216:00 am
LAX
- LHR
1 stop15h 55m
United Airlines
Deal found 3/4![United Airlines logo]()
$503
This Lufthansa deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/910:05 am
LHR
- SFO
Nonstop11h 15m
Austrian Airlines
Mon 3/161:50 pm
SFO
- LHR
Nonstop10h 35m
Austrian Airlines
Deal found 3/1![Austrian Airlines logo]()
$515
This British Airways deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Sat 4/2512:00 pm
LHR
- LAX
1 stop14h 25m
British Airways
Sat 5/212:50 pm
LAX
- LHR
1 stop14h 00m
British Airways
Deal found 3/2![British Airways logo]()
$518
This SWISS deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 3/248:05 pm
LHR
- SFO
1 stop28h 25m
SWISS
Tue 3/312:30 pm
SFO
- LHR
2 stops20h 50m
SWISS
Deal found 3/2![SWISS logo]()
$526
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/3010:45 am
LHR
- ONT
2 stops21h 06m
Delta
Mon 4/611:59 am
ONT
- LHR
1 stop19h 36m
Delta
Deal found 3/1![Delta logo]()
$534
This Virgin Atlantic deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/111:40 am
LHR
- ONT
1 stop18h 54m
Virgin Atlantic
Mon 4/66:00 am
ONT
- LHR
1 stop22h 10m
Virgin Atlantic
Deal found 3/1![Virgin Atlantic logo]()
$550
This KLM deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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.
Sun 4/129:55 am
LHR
- LAX
Nonstop11h 15m
KLM
Mon 4/208:35 pm
LAX
- LHR
Nonstop10h 25m
KLM
Deal found 3/3![KLM logo]()
$551
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 8/289:15 pm
LGW
- LAX
2 stops25h 25m
TAP AIR PORTUGAL
Sun 9/64:40 pm
LAX
- LGW
1 stop33h 05m
TAP AIR PORTUGAL
Deal found 3/1![TAP AIR PORTUGAL logo]()
$679
This Norse Atlantic Airways deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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.
Thu 7/3010:15 am
LGW
- LAX
Nonstop11h 15m
Norse Atlantic UK
Sun 8/94:30 pm
LAX
- LGW
Nonstop10h 25m
Norse Atlantic UK
Deal found 3/1![Norse Atlantic UK logo]()
$708
This Scandinavian Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/36:40 am
LHR
- LAS
3 stops22h 19m
Scandinavian Airlines
Wed 5/67:00 am
LAS
- LHR
2 stops18h 35m
Scandinavian Airlines
Deal found 3/4![Scandinavian Airlines logo]()
$828
This Condor deal was found by Cheapflights users on 3/5. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:40 pm
LGW
- LAX
1 stop31h 05m
Condor
Fri 5/294:45 pm
LAX
- LGW
1 stop18h 05m
Condor
Deal found 3/5![Condor logo]()
$862
This oojo deal was found by Cheapflights users on 3/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:35 pm
STN
- SFO
1 stop31h 05m
Turkish Airlines
Tue 5/512:55 pm
SFO
- STN
1 stop19h 55m
Turkish Airlines
Deal found 3/5![Turkish Airlines logo]()
$902
This Icelandair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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.
Tue 4/143:40 pm
LGW
- LAX
2 stops39h 15m
Icelandair
Thu 4/2311:00 am
LAX
- LGW
2 stops19h 40m
Icelandair
Deal found 3/4![Icelandair logo]()
$941
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:45 am
LHR
- SFO
1 stop15h 30m
United Airlines
Sun 6/76:15 am
SFO
- LHR
1 stop22h 05m
United Airlines
Deal found 3/1![United Airlines logo]()
$511
This British Airways deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/43:05 pm
LHR
- LAX
Nonstop11h 15m
British Airways
Sun 5/173:35 pm
LAX
- LHR
1 stop20h 10m
British Airways
Deal found 3/3![British Airways logo]()
$540
This KLM deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 8/286:15 pm
LHR
- LAX
Nonstop11h 10m
KLM
Sat 9/1211:15 pm
LAX
- LHR
Nonstop10h 20m
KLM
Deal found 3/1![KLM logo]()
$553
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 4/2510:25 am
LGW
- LAX
1 stop16h 10m
Delta
Sat 5/26:25 pm
LAX
- LGW
1 stop13h 35m
Delta
Deal found 3/1![Delta logo]()
$557
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 4/2210:50 am
LHR
- ONT
2 stops19h 55m
United Airlines
Wed 4/296:49 pm
ONT
- LHR
1 stop32h 21m
United Airlines
Deal found 3/5![United Airlines logo]()
$513
This British Airways deal was found by Cheapflights users on 3/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:20 am
LHR
- LAX
Nonstop11h 10m
British Airways
Sun 4/268:20 pm
LAX
- LHR
Nonstop10h 45m
British Airways
Deal found 3/5![British Airways logo]()
$541
This SWISS deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/246:40 pm
LGW
- SFO
1 stop29h 50m
SWISS
Tue 3/312:30 pm
SFO
- LGW
2 stops19h 20m
SWISS
Deal found 3/1![SWISS logo]()
$618
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/171:45 pm
LHR
- SFO
Nonstop11h 15m
United Airlines
Tue 3/241:50 pm
SFO
- LHR
Nonstop10h 35m
United Airlines
Deal found 3/1![United Airlines logo]()
$515
This British Airways deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/14:25 pm
LHR
- ONT
1 stop15h 34m
British Airways
Mon 4/612:22 pm
ONT
- LHR
1 stop14h 28m
British Airways
Deal found 3/4![British Airways logo]()
$545
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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.
Sat 5/166:55 am
LHR
- LAX
1 stop16h 20m
United Airlines
Mon 5/257:00 am
LAX
- LHR
1 stop15h 45m
United Airlines
Deal found 3/1![United Airlines logo]()
$516
This Connections by easyJet deal was found by Cheapflights users on 3/5. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:55 pm
LTN
- LAX
1 stop28h 05m
Multiple Airlines
Mon 6/810:00 am
LAX
- LTN
1 stop16h 35m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$727
This British Airways deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 8/284:55 pm
LHR
- LAX
Nonstop11h 20m
British Airways
Sun 9/68:55 pm
LAX
- LHR
Nonstop10h 30m
British Airways
Deal found 3/1![British Airways logo]()
$549
This ITA Airways deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Sat 3/288:30 am
LCY
- LAX
2 stops35h 45m
ITA Airways
Thu 4/93:15 pm
LAX
- LCY
2 stops22h 00m
ITA Airways
Deal found 3/2![ITA Airways logo]()
$1,501
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/278:40 am
LHR
- SFO
1 stop15h 35m
United Airlines
Mon 5/47:40 pm
SFO
- LHR
Nonstop10h 30m
United Airlines
Deal found 3/4![United Airlines logo]()
$517
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 3/99:25 pm
LGW
- SFO
2 stops49h 05m
TAP AIR PORTUGAL
Mon 3/165:35 pm
SFO
- LGW
2 stops20h 00m
TAP AIR PORTUGAL
Deal found 3/4![TAP AIR PORTUGAL logo]()
$798
This British Airways deal was found by Cheapflights users on 3/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:25 pm
LHR
- LAX
1 stop15h 35m
British Airways
Tue 4/142:35 pm
LAX
- LHR
1 stop13h 35m
British Airways
Deal found 3/5![British Airways logo]()
$552
Last-minute flights from London to CaliforniaDiscover last-minute flight deals from London to California. Data last updated March 6, 2026 and is based on user searches.
Discover last-minute flight deals from London to California. Data last updated March 6, 2026 and is based on user searches.
This Travelis deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:40 am
LHR
- LAX
1 stop15h 35m
Lufthansa
Mon 3/238:45 am
LAX
- LHR
1 stop16h 10m
Lufthansa
Deal found 3/1![Lufthansa logo]()
$472
This Globehunters deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:50 am
LHR
- LAX
Nonstop11h 30m
Finnair
Sun 3/156:40 pm
LAX
- LHR
Nonstop10h 40m
Finnair
Deal found 3/1![Finnair logo]()
$481
This ResecentrumGruppen deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:20 pm
LHR
- LAX
Nonstop11h 25m
Austrian Airlines
Mon 3/238:00 pm
LAX
- LHR
Nonstop10h 30m
Austrian Airlines
Deal found 3/2![Austrian Airlines logo]()
$477
This TravelUp deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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 3/116:30 am
LHR
- LAX
1 stop14h 35m
Multiple Airlines
Mon 3/168:10 pm
LAX
- LHR
1 stop14h 40m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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 3/119:00 am
LHR
- LAX
1 stop15h 35m
United Airlines
Wed 3/183:31 pm
LAX
- LHR
1 stop13h 29m
United Airlines
Deal found 3/2![United Airlines logo]()
$478
This Expedia deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:00 am
LHR
- LAX
1 stop15h 35m
Multiple Airlines
Sun 3/158:00 pm
LAX
- LHR
Nonstop10h 30m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/129:00 am
LHR
- LAX
1 stop15h 35m
SWISS
Tue 3/178:10 pm
LAX
- LHR
1 stop14h 40m
SWISS
Deal found 3/3![SWISS logo]()
$482
This Travelis deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:20 pm
LHR
- LAX
Nonstop11h 25m
Lufthansa
Sun 3/293:30 pm
LAX
- LHR
Nonstop10h 40m
Lufthansa
Deal found 3/3![Lufthansa logo]()
$474
This Lufthansa deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Fri 3/139:00 am
LHR
- LAX
1 stop15h 35m
Multiple Airlines
Sun 3/293:30 pm
LAX
- LHR
Nonstop10h 40m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” 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.
Sun 3/1512:30 pm
LGW
- LAX
2 stops40h 30m
American Airlines
Fri 3/2010:02 pm
LAX
- LGW
2 stops51h 58m
American Airlines
Deal found 3/2![American Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/167:40 am
LHR
- LAX
1 stop15h 35m
United Airlines
Sun 3/2212:25 am
LAX
- LHR
1 stop22h 30m
United Airlines
Deal found 3/3![United Airlines logo]()
$480
This TravelUp deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” 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.
Thu 4/1612:00 pm
LHR
- LAX
1 stop14h 25m
British Airways
Tue 4/218:55 pm
LAX
- LHR
Nonstop10h 30m
British Airways
Deal found 3/1![British Airways logo]()
$479
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 March 6, 2026.
Search for one-way flight options from London to California. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/188:50 pm
LHR
- ONT
3 stops45h 24m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Mon 4/209:55 am
LHR
- LAS
3 stops32h 51m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/1910:25 pm
LHR
- LAS
3 stops31h 41m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/1810:25 pm
LHR
- LAS
3 stops31h 51m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/229:55 am
LHR
- LAS
3 stops46h 04m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/168:50 pm
LHR
- LAS
2 stops46h 36m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/179:55 am
LHR
- LAS
3 stops38h 47m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$422
This British Airways deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/279:15 am
LHR
- ONT
2 stops22h 31m
British Airways
Deal found 3/4![British Airways logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Sun 4/1210:00 pm
LHR
- LAS
3 stops45h 26m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$434
This British Airways deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am
LHR
- ONT
2 stops23h 59m
British Airways
Deal found 3/3![British Airways logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Wed 4/89:55 am
LHR
- LAS
3 stops43h 01m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/139:55 am
LHR
- LAS
3 stops31h 24m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$439
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 March 6, 2026.
Round-trip from | $472 (TravelUp) |
|---|---|
One-way from | $389 (Kiwi.com) |
Popular in | October |
Cheapest in | February |
Average price | $653 |
Good round-trip deal | $326 or less |
Good one-way deal | $356 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 March 6, 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
Mon 3/16
7:40 am-4:15 pm
1 stop15h 35m
Los Angeles
Tue 3/24
8:00 pm-1:30 pm
Nonstop10h 30m
$480
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 4/14
8:45 am-4:30 pm
1 stop15h 45m
Los Angeles
Tue 4/21
6:00 am-5:55 am
1 stop15h 55m
$503
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 5/31
8:45 am-4:15 pm
1 stop15h 30m
San Francisco
Sun 6/7
6:15 am-12:20 pm
1 stop22h 05m
$511
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Wed 4/22
10:50 am-10:45 pm
2 stops19h 55m
Ontario
Wed 4/29
6:49 pm-11:10 am
1 stop32h 21m
$513
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 3/9
10:05 am-2:20 pm
Nonstop11h 15m
San Francisco
Mon 3/16
1:50 pm-7:25 am
Nonstop10h 35m
$515
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 3/17
1:45 pm-6:00 pm
Nonstop11h 15m
San Francisco
Tue 3/24
1:50 pm-7:25 am
Nonstop10h 35m
$515
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 5/16
6:55 am-3:15 pm
1 stop16h 20m
Los Angeles
Mon 5/25
7:00 am-6:45 am
1 stop15h 45m
$516
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 4/27
8:40 am-4:15 pm
1 stop15h 35m
San Francisco
Mon 5/4
7:40 pm-2:10 pm
Nonstop10h 30m
$517
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 4/25
12:00 pm-6:25 pm
1 stop14h 25m
Los Angeles
Sat 5/2
12:50 pm-10:50 am
1 stop14h 00m
$518
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 3/24
8:05 pm-5:30 pm
1 stop28h 25m
San Francisco
Tue 3/31
2:30 pm-7:20 pm
2 stops20h 50m
$526
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-ONT
LHR-LAS
LHR-LAX
LGW-LAX
LHR-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-ONT
LHR-LAS
LHR-LAX
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 $320). Flying from London to California in July is currently the most expensive (average of $521). 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 March 6, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from London to California by exploring options for tickets in the evening.
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 March 6, 2026.
Read through reviews of airlines operating flights from London to California, such as Delta, Virgin Atlantic, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
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.
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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 March 6, 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 March 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$716 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$381 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$759 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$416 | Average$766 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$449 | Average$494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$749 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$643 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$797 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$495 | Average$816 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$508 | Average$731 | FlexibilityNo cancel fee | On-time70% |