$466+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
Aug 15 — Aug 221
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 July 16, 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 July 16, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 9/297:25 am
LHR
- LAX
1 stop15h 50m
Lufthansa
Tue 10/133:40 pm
LAX
- LHR
Nonstop10h 30m
Lufthansa
Deal found 7/16![Lufthansa logo]()
$596
This Gotogate deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 9/89:25 am
LGW
- LAX
1 stop15h 05m
SWISS
Tue 9/227:35 pm
LAX
- LGW
1 stop14h 15m
SWISS
Deal found 7/16![SWISS logo]()
$596
This Cheapflightsfares deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Sat 9/57:25 am
LHR
- LAX
1 stop15h 50m
Lufthansa
Sat 9/123:40 pm
LAX
- LHR
Nonstop10h 30m
Lufthansa
Deal found 7/16![Lufthansa logo]()
$597
This Gotogate deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 9/19:25 am
LGW
- LAX
1 stop15h 05m
SWISS
Tue 9/157:35 pm
LAX
- LGW
1 stop14h 15m
SWISS
Deal found 7/15![SWISS logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/206:00 am
LHR
- LAX
1 stop18h 30m
Multiple Airlines
Fri 8/2812:49 pm
LAX
- LHR
1 stop13h 51m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$598
This LEVEL deal was found by Cheapflights users on 7/14. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:40 pm
LGW
- LAX
1 stop31h 15m
LEVEL
Fri 10/27:50 pm
LAX
- LGW
1 stop28h 40m
LEVEL
Deal found 7/14![LEVEL logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 9/186:00 am
LHR
- LAX
1 stop15h 05m
Austrian Airlines
Sat 9/268:15 am
LAX
- LHR
1 stop14h 30m
Austrian Airlines
Deal found 7/16![Austrian Airlines logo]()
$599
This Expedia deal was found by Cheapflights users on 7/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:25 am
LGW
- LAX
1 stop15h 05m
SWISS
Tue 9/87:35 pm
LAX
- LGW
1 stop14h 15m
SWISS
Deal found 7/14![SWISS logo]()
$599
This Flighttix deal was found by Cheapflights users on 7/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:40 am
LHR
- LAX
1 stop15h 50m
Multiple Airlines
Fri 9/43:35 pm
LAX
- LHR
Nonstop10h 35m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$600
This TravelUp deal was found by Cheapflights users on 7/12. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:25 am
LGW
- LAX
1 stop15h 05m
SWISS
Mon 9/77:35 pm
LAX
- LGW
1 stop14h 15m
SWISS
Deal found 7/12![SWISS logo]()
$600
This Lufthansa deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 11/69:00 am
LHR
- LAX
1 stop15h 35m
Multiple Airlines
Wed 11/188:30 am
LAX
- LHR
1 stop13h 25m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$601
This Gotogate deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/259:25 am
LGW
- LAX
1 stop15h 05m
SWISS
Sat 10/37:35 pm
LAX
- LGW
1 stop14h 15m
SWISS
Deal found 7/16![SWISS logo]()
$601
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 July 16, 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 July 16, 2026.
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:40 am
LHR
- LAX
1 stop15h 50m
United Airlines
Fri 4/25:00 am
LAX
- LHR
1 stop20h 40m
United Airlines
Deal found 7/14![United Airlines logo]()
$624
This Lufthansa deal was found by Cheapflights users on 7/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:05 pm
LHR
- LAX
Nonstop11h 05m
Austrian Airlines
Sat 12/126:55 pm
LAX
- LHR
Nonstop10h 35m
Austrian Airlines
Deal found 7/13![Austrian Airlines logo]()
$661
This British Airways deal was found by Cheapflights users on 7/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:55 pm
LHR
- LAX
Nonstop11h 25m
British Airways
Sun 9/135:10 pm
LAX
- LHR
Nonstop10h 25m
British Airways
Deal found 7/12![British Airways logo]()
$662
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:00 am
LGW
- LAX
1 stop16h 25m
Delta
Sun 11/293:20 pm
LAX
- LGW
1 stop16h 25m
Delta
Deal found 7/14![Delta logo]()
$663
This Lufthansa deal was found by Cheapflights users on 7/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:25 am
LGW
- LAX
1 stop15h 05m
SWISS
Tue 10/67:35 pm
LAX
- LGW
1 stop14h 15m
SWISS
Deal found 7/11![SWISS logo]()
$666
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 7/15![TAP AIR PORTUGAL logo]()
$680
This Virgin Atlantic deal was found by Cheapflights users on 7/13. 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 11/2310:00 am
LGW
- SFO
2 stops21h 41m
Virgin Atlantic
Thu 12/103:10 pm
SFO
- LGW
1 stop16h 35m
Virgin Atlantic
Deal found 7/13![Virgin Atlantic logo]()
$680
This Mytrip deal was found by Cheapflights users on 7/11. 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.
Thu 9/35:30 pm
LTN
- LAX
2 stops26h 20m
Multiple Airlines
Fri 9/184:45 pm
LAX
- LTN
2 stops23h 05m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$732
This Scandinavian Airlines deal was found by Cheapflights users on 7/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:20 am
LHR
- SFO
1 stop36h 20m
Scandinavian Airlines
Sat 9/264:45 pm
SFO
- LHR
2 stops20h 50m
Scandinavian Airlines
Deal found 7/12![Scandinavian Airlines logo]()
$756
This Alaska Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:45 pm
LHR
- ONT
1 stop15h 54m
Alaska Airlines
Sun 1/1012:00 pm
ONT
- LHR
1 stop16h 20m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$763
This Turkish Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:20 pm
STN
- LAX
1 stop25h 30m
Turkish Airlines
Sun 11/296:30 pm
LAX
- STN
1 stop37h 50m
Turkish Airlines
Deal found 7/15![Turkish Airlines logo]()
$997
This Condor deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Mon 9/147:40 pm
LGW
- LAX
1 stop27h 05m
Condor
Sat 9/264:45 pm
LAX
- LGW
1 stop13h 55m
Condor
Deal found 7/16![Condor logo]()
$1,012
This KLM deal was found by Cheapflights users on 7/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:20 am
LCY
- LAX
1 stop13h 25m
KLM
Fri 4/21:50 pm
LAX
- LCY
1 stop13h 50m
KLM
Deal found 7/14![KLM logo]()
$1,174
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 9/2811:25 am
LHR
- SFO
2 stops18h 22m
United Airlines
Mon 9/2811:55 pm
SFO
- LHR
1 stop22h 00m
United Airlines
Deal found 7/16![United Airlines logo]()
$627
This SWISS deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Wed 9/99:15 am
LCY
- SFO
1 stop15h 20m
SWISS
Wed 9/302:25 pm
SFO
- LCY
1 stop14h 10m
SWISS
Deal found 7/15![SWISS logo]()
$674
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/14. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
LHR
- SFO
1 stop16h 30m
TAP AIR PORTUGAL
Tue 9/87:20 pm
SFO
- LHR
2 stops19h 35m
TAP AIR PORTUGAL
Deal found 7/14![TAP AIR PORTUGAL logo]()
$681
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/217:30 am
LHR
- LAX
1 stop16h 50m
United Airlines
Sat 9/512:50 pm
LAX
- LHR
1 stop12h 50m
United Airlines
Deal found 7/15![United Airlines logo]()
$631
This Virgin Atlantic deal was found by Cheapflights users on 7/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:00 am
LCY
- LAX
2 stops22h 24m
Virgin Atlantic
Sat 10/174:45 pm
LAX
- LCY
1 stop16h 35m
Virgin Atlantic
Deal found 7/14![Virgin Atlantic logo]()
$695
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:15 am
LHR
- ONT
1 stop15h 15m
Delta
Sat 12/1211:55 am
ONT
- LHR
1 stop14h 35m
Delta
Deal found 7/13![Delta logo]()
$706
This British Airways deal was found by Cheapflights users on 7/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:45 am
LHR
- SFO
Nonstop11h 10m
British Airways
Tue 12/225:25 pm
SFO
- LHR
Nonstop10h 25m
British Airways
Deal found 7/14![British Airways logo]()
$748
This Scandinavian Airlines deal was found by Cheapflights users on 7/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:20 am
LHR
- LAS
2 stops18h 48m
Scandinavian Airlines
Fri 9/47:00 am
LAS
- LHR
2 stops23h 35m
Scandinavian Airlines
Deal found 7/14![Scandinavian Airlines logo]()
$762
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/112:45 pm
LHR
- ONT
1 stop15h 54m
Alaska Airlines
Fri 1/86:00 am
ONT
- LHR
1 stop22h 20m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$767
This Virgin Atlantic deal was found by Cheapflights users on 7/13. 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.
Tue 9/2910:35 am
LGW
- LAX
2 stops21h 51m
Virgin Atlantic
Tue 10/66:25 pm
LAX
- LGW
1 stop13h 35m
Virgin Atlantic
Deal found 7/13![Virgin Atlantic logo]()
$699
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/11. 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.
Wed 9/212:05 pm
LGW
- SFO
2 stops34h 25m
TAP AIR PORTUGAL
Sat 9/197:35 pm
SFO
- LGW
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 7/11![TAP AIR PORTUGAL logo]()
$708
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 10/1510:35 am
LHR
- ONT
1 stop15h 16m
United Airlines
Sun 10/259:00 am
ONT
- LHR
1 stop15h 25m
United Airlines
Deal found 7/16![United Airlines logo]()
$644
This SWISS deal was found by Cheapflights users on 7/13. 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.
Wed 9/29:25 am
LGW
- LAX
1 stop15h 05m
SWISS
Fri 9/1811:15 am
LAX
- LGW
2 stops22h 35m
SWISS
Deal found 7/13![SWISS logo]()
$711
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:45 pm
LHR
- ONT
1 stop15h 54m
Alaska Airlines
Sun 1/1012:00 pm
ONT
- LHR
1 stop16h 20m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$768
This British Airways deal was found by Cheapflights users on 7/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:10 pm
LHR
- LAS
1 stop14h 49m
British Airways
Wed 9/95:20 pm
LAS
- LHR
Nonstop9h 55m
British Airways
Deal found 7/14![British Airways logo]()
$773
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/142:10 pm
LHR
- ONT
1 stop16h 25m
United Airlines
Fri 9/47:00 am
ONT
- LHR
1 stop15h 45m
United Airlines
Deal found 7/16![United Airlines logo]()
$645
This Virgin Atlantic deal was found by Cheapflights users on 7/13. 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.
Tue 9/299:20 am
LCY
- LAX
1 stop13h 25m
Virgin Atlantic
Tue 10/69:32 am
LAX
- LCY
2 stops15h 58m
Virgin Atlantic
Deal found 7/13![Virgin Atlantic logo]()
$712
Last-minute flights from London to CaliforniaDiscover last-minute flight deals from London to California. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from London to California. Data last updated July 16, 2026 and is based on user searches.
This deal was found by Cheapflights users on 7/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:40 pm
LHR
- LAX
1 stop15h 46m
United Airlines
Fri 9/1812:15 pm
LAX
- LHR
1 stop14h 10m
United Airlines
Deal found 7/13![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/207:25 am
LHR
- LAX
1 stop15h 50m
United Airlines
Sat 9/53:35 pm
LAX
- LHR
Nonstop10h 35m
United Airlines
Deal found 7/16![United Airlines logo]()
$606
This Lufthansa deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Thu 8/207:25 am
LHR
- LAX
1 stop15h 50m
Lufthansa
Sat 9/512:49 pm
LAX
- LHR
1 stop13h 51m
Lufthansa
Deal found 7/16![Lufthansa logo]()
$607
This Flighttix deal was found by Cheapflights users on 7/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:40 am
LHR
- LAX
1 stop15h 50m
Multiple Airlines
Thu 9/33:35 pm
LAX
- LHR
Nonstop10h 35m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$600
This Cheapflightsfares deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Fri 8/217:25 am
LHR
- LAX
1 stop15h 50m
Lufthansa
Mon 8/248:15 am
LAX
- LHR
1 stop16h 15m
Lufthansa
Deal found 7/16![Lufthansa logo]()
$601
This Flighttix deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:40 am
LHR
- LAX
1 stop15h 50m
Multiple Airlines
Sun 8/232:15 pm
LAX
- LHR
1 stop13h 40m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$603
This AirNGo deal was found by Cheapflights users on 7/14. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
LHR
- LAX
1 stop15h 05m
Multiple Airlines
Sun 9/63:35 pm
LAX
- LHR
Nonstop10h 35m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$608
This Ticket deal was found by Cheapflights users on 7/13. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:40 am
LHR
- SFO
1 stop15h 35m
Multiple Airlines
Sun 9/67:50 pm
SFO
- LHR
Nonstop10h 20m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$610
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/258:45 am
LHR
- LAX
1 stop15h 45m
United Airlines
Mon 8/3110:30 pm
LAX
- LHR
1 stop27h 30m
United Airlines
Deal found 7/16![United Airlines logo]()
$602
This Globehunters deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Fri 8/286:00 am
LHR
- LAX
1 stop15h 05m
Austrian Airlines
Fri 9/253:40 pm
LAX
- LHR
Nonstop10h 30m
Austrian Airlines
Deal found 7/15![Austrian Airlines logo]()
$609
This Globehunters deal was found by Cheapflights users on 7/13. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:05 am
LHR
- LAX
1 stop36h 00m
Austrian Airlines
Mon 9/148:15 am
LAX
- LHR
1 stop16h 15m
Austrian Airlines
Deal found 7/13![Austrian Airlines logo]()
$610
This eDestinos deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Sun 8/304:10 pm
LHR
- LAX
1 stop13h 45m
British Airways
Sun 9/61:20 pm
LAX
- LHR
1 stop13h 10m
British Airways
Deal found 7/16![British Airways logo]()
$597
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 July 16, 2026.
Search for one-way flight options from London to California. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This TravelUp deal was found by Cheapflights users on 7/12. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:00 am
LHR
- ONT
1 stop15h 15m
British Airways
Deal found 7/12![British Airways logo]()
$466
This TravelUp deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Sun 10/44:25 pm
LHR
- ONT
1 stop15h 11m
British Airways
Deal found 7/15![British Airways logo]()
$468
This TravelUp deal was found by Cheapflights users on 7/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:45 pm
LHR
- ONT
1 stop15h 38m
British Airways
Deal found 7/13![British Airways logo]()
$469
This TravelUp deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Fri 10/302:45 pm
LHR
- ONT
1 stop16h 07m
British Airways
Deal found 7/16![British Airways logo]()
$471
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Wed 9/238:15 am
LHR
- ONT
2 stops19h 54m
American Airlines
Deal found 7/16![American Airlines logo]()
$474
This Expedia deal was found by Cheapflights users on 7/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:40 pm
LHR
- ONT
1 stop16h 19m
Lufthansa
Deal found 7/14![Lufthansa logo]()
$475
This lol.travel deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Fri 9/411:00 am
LHR
- ONT
1 stop15h 15m
British Airways
Deal found 7/16![British Airways logo]()
$476
This British Airways deal was found by Cheapflights users on 7/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:30 am
LHR
- ONT
2 stops20h 22m
British Airways
Deal found 7/14![British Airways logo]()
$482
This lol.travel deal was found by Cheapflights users on 7/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:00 pm
LHR
- ONT
1 stop14h 24m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$483
This Cheapflightsfares deal was found by Cheapflights users on 7/14. 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.
Sun 9/134:25 pm
LHR
- ONT
1 stop15h 11m
British Airways
Deal found 7/14![British Airways logo]()
$484
This Bravofly deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:25 pm
LHR
- ONT
1 stop15h 11m
British Airways
Deal found 7/16![British Airways logo]()
$486
This TravelUp deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Sat 11/212:45 pm
LHR
- ONT
1 stop15h 38m
British Airways
Deal found 7/16![British Airways logo]()
$487
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 July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $596 (Cheapflightsfares) |
One-way from | $466 (TravelUp) |
Popular in | December |
Cheapest in | February |
Average price | $723 |
Good round-trip deal | $624 or less |
Good one-way deal | $393 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 July 16, 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 9/4
8:40 am-4:30 pm
1 stop15h 50m
Los Angeles
Fri 4/2
5:00 am-9:40 am
1 stop20h 40m
$624
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 9/28
11:25 am-9:47 pm
2 stops18h 22m
San Francisco
Mon 9/28
11:55 pm-5:55 am
1 stop22h 00m
$627
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 8/21
7:30 am-4:20 pm
1 stop16h 50m
Los Angeles
Sat 9/5
12:50 pm-9:40 am
1 stop12h 50m
$631
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Thu 10/15
10:35 am-5:51 pm
1 stop15h 16m
Ontario
Sun 10/25
9:00 am-7:25 am
1 stop15h 25m
$644
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Fri 8/14
2:10 pm-10:35 pm
1 stop16h 25m
Ontario
Fri 9/4
7:00 am-6:45 am
1 stop15h 45m
$645
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 9/5
1:05 pm-4:10 pm
Nonstop11h 05m
Los Angeles
Sat 12/12
6:55 pm-1:30 pm
Nonstop10h 35m
$661
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 9/1
4:55 pm-8:20 pm
Nonstop11h 25m
Los Angeles
Sun 9/13
5:10 pm-11:35 am
Nonstop10h 25m
$662
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Sun 11/22
10:00 am-6:25 pm
1 stop16h 25m
Los Angeles
Sun 11/29
3:20 pm-3:45 pm
1 stop16h 25m
$663
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Fri 9/25
9:25 am-4:30 pm
1 stop15h 05m
Los Angeles
Tue 10/6
7:35 pm-5:50 pm
1 stop14h 15m
$666
LondonSan Francisco
LCY - SFO
LCYSFO
London City
Wed 9/9
9:15 am-4:35 pm
1 stop15h 20m
San Francisco
Wed 9/30
2:25 pm-12:35 pm
1 stop14h 10m
$674
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
LTN-LAX
LHR-SFO
LGW-SFO
LHR-LAS
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
LTN-LAX
LHR-SFO
LGW-SFO
What is the cheapest month to book a flight from London to California?
Currently, February is the cheapest month in which you can book a flight from London to California (average of $556). Flying from London to California in December is currently the most expensive (average of $792). 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 July 16, 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 July 16, 2026.
The most flights from LON to USCA are scheduled on a Wednesday (56 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (51 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 40 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 July 16, 2026.
Read through reviews of airlines operating flights from London to California, such as KLM,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.
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
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 July 16, 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 July 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$826 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$416 | Average$744 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$449 | Average$500 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$452 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$468 | Average$678 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$487 | Average$709 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$771 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$496 | Average$786 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$500 | Average$644 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$519 | Average$788 | FlexibilityNo cancel fee | On-time70% |