$450+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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Find cheap flights from London to California with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 1, 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 September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/168:40 am -
2 stops22h 11m
Sat 10/315:00 am -
1 stop21h 40m
Deal found 8/29![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 11/49:00 am -
2 stops19h 15m
Fri 12/46:40 pm -
2 stops17h 55m
Deal found 8/29![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/158:45 am -
2 stops19h 16m
Mon 11/305:00 am -
1 stop20h 40m
Deal found 8/28![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 11/207:30 am -
2 stops20h 45m
Sun 11/296:00 am -
1 stop17h 25m
Deal found 8/31![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/77:25 am -
2 stops21h 06m
Thu 11/59:25 am -
1 stop17h 50m
Deal found 8/28![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/269:30 am -
2 stops17h 45m
Fri 1/81:00 pm -
1 stop12h 40m
Deal found 8/27![United Airlines logo]()
$520
This Flighttix deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Wed 10/711:45 am -
2 stops20h 10m
Thu 11/56:20 am -
2 stops40h 30m
Deal found 8/28![Virgin Atlantic logo]()
$535
This Flighttix deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Sun 10/113:05 pm -
2 stops34h 31m
Sun 10/185:00 am -
2 stops22h 50m
Deal found 8/27![Air Canada logo]()
$540
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/127:30 am -
2 stops23h 21m
Mon 11/97:00 am -
2 stops15h 40m
Deal found 8/29![United Airlines logo]()
$541
This Flighttix deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/236:30 am -
2 stops24h 13m
Sat 10/316:00 am -
1 stop21h 00m
Deal found 8/27![Virgin Atlantic logo]()
$544
This KAYAK deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:55 am -
Nonstop11h 15m
Sat 9/267:19 pm -
1 stop36h 16m
Deal found 8/31![Virgin Atlantic logo]()
$584
This Iberia deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:50 pm -
1 stop15h 44m
Sat 11/1410:23 am -
1 stop27h 47m
Deal found 8/31![Iberia logo]()
$586
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 September 1, 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 September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 1/217:30 am -
2 stops20h 50m
Mon 1/256:00 am -
1 stop21h 15m
Deal found 8/31![United Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Tue 10/136:30 am -
2 stops18h 42m
Tue 10/201:35 pm -
1 stop13h 25m
Deal found 8/28![Delta logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 9/135:00 pm -
1 stop14h 24m
Sat 9/263:14 pm -
1 stop15h 51m
Deal found 8/29![Alaska Airlines logo]()
$581
This Mytrip deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/217:55 am -
2 stops32h 25m
Tue 10/610:20 am -
2 stops29h 25m
Deal found 8/31![Multiple Airlines logo]()
$592
This Virgin Atlantic deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/59:20 am -
2 stops20h 45m
Sun 10/113:34 pm -
2 stops17h 46m
Deal found 8/27![Virgin Atlantic logo]()
$596
This SWISS deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/227:15 pm -
1 stop29h 20m
Tue 9/292:25 pm -
1 stop14h 10m
Deal found 8/31![SWISS logo]()
$652
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 2/44:00 pm -
1 stop32h 05m
Sat 2/134:35 pm -
2 stops33h 30m
Deal found 8/27![TAP AIR PORTUGAL logo]()
$728
This British Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/1510:50 am -
2 stops55h 11m
Sun 10/188:10 pm -
1 stop16h 35m
Deal found 8/31![British Airways logo]()
$785
This Scandinavian Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Thu 10/16:40 am -
2 stops25h 48m
Wed 10/147:10 am -
2 stops27h 20m
Deal found 8/28![Scandinavian Airlines logo]()
$804
This Air Transat deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:40 am -
1 stop32h 05m
Sat 11/71:45 pm -
1 stop36h 00m
Deal found 8/28![Air Transat logo]()
$833
This Finnair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Fri 10/165:15 pm -
Nonstop10h 45m
Thu 10/222:28 pm -
1 stop14h 17m
Deal found 8/27![Finnair logo]()
$863
This KLM deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 12/186:30 am -
1 stop13h 15m
Mon 1/44:40 pm -
Nonstop10h 15m
Deal found 8/29![KLM logo]()
$870
This Condor deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Tue 10/67:45 pm -
1 stop27h 00m
Sun 10/184:45 pm -
1 stop18h 05m
Deal found 8/28![Condor logo]()
$899
This Turkish Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Tue 2/165:20 pm -
1 stop31h 15m
Thu 3/46:30 pm -
1 stop37h 50m
Deal found 8/29![Turkish Airlines logo]()
$1,000
This Icelandair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Wed 11/1812:15 pm -
2 stops16h 32m
Thu 11/266:00 am -
2 stops29h 30m
Deal found 8/27![Icelandair logo]()
$1,077
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/261:40 pm -
1 stop16h 19m
Fri 11/271:35 pm -
1 stop13h 40m
Deal found 8/31![United Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 2/282:45 pm -
1 stop15h 54m
Fri 3/512:00 pm -
1 stop16h 20m
Deal found 8/29![Alaska Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/12:50 pm -
1 stop14h 08m
Mon 10/51:24 pm -
1 stop12h 16m
Deal found 8/30![United Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Thu 10/2910:50 am -
1 stop16h 16m
Tue 11/102:47 pm -
1 stop12h 48m
Deal found 8/28![Delta logo]()
$632
This Virgin Atlantic deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 12/18:40 am -
2 stops18h 36m
Sun 12/67:45 am -
2 stops17h 45m
Deal found 8/30![Virgin Atlantic logo]()
$634
This Alaska Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Sat 2/272:45 pm -
1 stop15h 54m
Mon 3/86:00 am -
1 stop22h 20m
Deal found 8/29![Alaska Airlines logo]()
$590
This SWISS deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/217:15 pm -
1 stop29h 20m
Mon 9/282:25 pm -
1 stop14h 10m
Deal found 8/28![SWISS logo]()
$653
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/62:50 pm -
1 stop14h 08m
Tue 10/131:22 pm -
1 stop12h 18m
Deal found 8/31![United Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/3110:55 am -
1 stop15h 47m
Fri 11/62:40 pm -
1 stop12h 55m
Deal found 8/28![Delta logo]()
$632
This Finnair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Thu 2/2511:15 am -
1 stop29h 57m
Thu 3/1810:36 pm -
1 stop25h 54m
Deal found 8/27![Multiple Airlines logo]()
$708
This Virgin Atlantic deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 2/1010:00 am -
2 stops21h 41m
Sun 2/286:00 am -
2 stops25h 45m
Deal found 8/29![Virgin Atlantic logo]()
$647
This SWISS deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 11/308:35 am -
1 stop15h 55m
Mon 12/72:20 pm -
2 stops19h 30m
Deal found 8/31![SWISS logo]()
$655
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/292:10 pm -
1 stop16h 39m
Tue 10/207:00 am -
1 stop15h 45m
Deal found 8/31![United Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/15:05 pm -
Nonstop11h 10m
Wed 11/45:10 pm -
Nonstop10h 25m
Deal found 8/28![Delta logo]()
$644
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 12/254:40 pm -
1 stop30h 05m
Fri 1/17:15 pm -
2 stops29h 05m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$780
Last-minute flights from London to CaliforniaDiscover last-minute flight deals from London to California. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from London to California. Data last updated September 1, 2026 and is based on user searches.
This TravelUp deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/411:40 am -
1 stop19h 05m
Thu 6/102:00 pm -
1 stop17h 35m
Deal found 8/28![Virgin Atlantic logo]()
$547
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/42:50 pm -
1 stop14h 05m
Thu 9/171:18 pm -
1 stop15h 07m
Deal found 8/28![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 9/510:00 am -
1 stop16h 12m
Tue 9/81:18 pm -
1 stop12h 22m
Deal found 8/29![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 9/62:50 pm -
1 stop14h 03m
Sat 9/191:18 pm -
1 stop12h 22m
Deal found 8/30![United Airlines logo]()
$546
This Kissandfly.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:00 pm -
1 stop15h 01m
Sat 9/191:18 pm -
1 stop15h 07m
Deal found 8/30![Lufthansa logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/158:45 am -
2 stops19h 16m
Mon 11/305:00 am -
1 stop20h 40m
Deal found 8/28![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/162:50 pm -
1 stop14h 03m
Wed 9/301:24 pm -
1 stop12h 16m
Deal found 8/27![United Airlines logo]()
$552
This Air Canada deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:00 pm -
2 stops39h 59m
Wed 9/301:52 pm -
2 stops32h 43m
Deal found 8/31![Air Canada logo]()
$545
This Air Canada deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:30 am -
2 stops44h 28m
Tue 9/295:00 am -
2 stops21h 00m
Deal found 8/31![Air Canada logo]()
$548
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/252:50 pm -
1 stop14h 08m
Tue 9/291:52 pm -
1 stop13h 18m
Deal found 8/31![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/254:15 pm -
1 stop14h 44m
Fri 10/164:03 pm -
1 stop14h 07m
Deal found 8/28![United Airlines logo]()
$551
This KAYAK deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:55 am -
Nonstop11h 15m
Sat 9/267:19 pm -
1 stop36h 16m
Deal found 8/31![Virgin Atlantic logo]()
$584
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 September 1, 2026.
Search for one-way flight options from London to California. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This SmartFares deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm -
1 stop16h 21m
Deal found 8/30![Alaska Airlines logo]()
$450
This Iberia deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:50 pm -
1 stop32h 15m
Deal found 8/28![Iberia logo]()
$464
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/216:45 am -
2 stops22h 30m
Deal found 8/28![British Airways logo]()
$466
This British Airways deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 2/57:15 pm -
2 stops31h 35m
Deal found 8/27![British Airways logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/612:40 pm -
2 stops51h 40m
Deal found 8/27![Multiple Airlines logo]()
$467
This FlightHub deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:25 am -
1 stop15h 50m
Deal found 8/31![Lufthansa logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/315:40 pm -
3 stops31h 25m
Deal found 8/30![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:45 pm -
3 stops32h 08m
Deal found 9/1![Multiple Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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.
Sat 11/1411:55 am -
Nonstop11h 15m
Deal found 8/31![American Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/215:00 pm -
3 stops37h 05m
Deal found 8/31![Multiple Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/239:20 pm -
3 stops43h 00m
Deal found 8/28![Multiple Airlines logo]()
$468
This Orbitz deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:05 pm -
1 stop29h 30m
Deal found 8/28![SWISS logo]()
$469
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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $511 (United Airlines) |
One-way from | $450 (SmartFares) |
Popular in | December |
Cheapest in | February |
Average price | $596 |
Good round-trip deal | $650 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 7,457,451 searches. Data last updated September 1, 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
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Thu 1/21
7:30 am-8:20 pm
2 stops20h 50m
Ontario
Mon 1/25
6:00 am-11:15 am
1 stop21h 15m
$527
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Sat 9/26
1:40 pm-9:59 pm
1 stop16h 19m
Ontario
Fri 11/27
1:35 pm-11:15 am
1 stop13h 40m
$549
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Thu 10/1
2:50 pm-8:58 pm
1 stop14h 08m
Ontario
Mon 10/5
1:24 pm-9:40 am
1 stop12h 16m
$549
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Tue 10/6
2:50 pm-8:58 pm
1 stop14h 08m
Ontario
Tue 10/13
1:22 pm-9:40 am
1 stop12h 18m
$549
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Tue 9/29
2:10 pm-10:49 pm
1 stop16h 39m
Ontario
Tue 10/20
7:00 am-6:45 am
1 stop15h 45m
$549
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Tue 10/13
6:30 am-5:12 pm
2 stops18h 42m
Ontario
Tue 10/20
1:35 pm-11:00 am
1 stop13h 25m
$554
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Sun 9/13
5:00 pm-11:24 pm
1 stop14h 24m
Ontario
Sat 9/26
3:14 pm-3:05 pm
1 stop15h 51m
$581
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Sun 2/28
2:45 pm-10:39 pm
1 stop15h 54m
Ontario
Fri 3/5
12:00 pm-12:20 pm
1 stop16h 20m
$590
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Sat 2/27
2:45 pm-10:39 pm
1 stop15h 54m
Ontario
Mon 3/8
6:00 am-12:20 pm
1 stop22h 20m
$590
LondonLos Angeles
LTN London Luton - LAX Los Angeles
LTNLAX
London Luton
Mon 9/21
7:55 am-8:20 am
2 stops32h 25m
Los Angeles
Tue 10/6
10:20 am-11:45 pm
2 stops29h 25m
$592
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-LAX
LCY-LAX
LTN-LAX
LGW-LAX
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-LAX
LCY-LAX
LTN-LAX
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 $593). Flying from London to California in December is currently the most expensive (average of $806). 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 September 1, 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 September 1, 2026.
The most flights from LON to USCA are scheduled on a Monday (57 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (39 on average).
How much does it cost to fly round-trip from London to California?
Airfare is typical for this route at the moment.
London to California flights typically cost between $511 and $677 in October.The cheapest round-trip price found within the last 5 days was $583 on Virgin Atlantic (Oct 5-Oct 14).
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 22 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 September 1, 2026.
Read through reviews of airlines operating flights from London to California, such as KLM,United Airlines, andVirgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Crew
8.4
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Crew
8.4
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Crew
8.4
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Crew
8.4
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Crew
8.4
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Crew
8.4
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - 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.
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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 September 1, 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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$807 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$416 | Average$751 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$449 | Average$500 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$474 | Average$685 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$487 | Average$755 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$771 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$498 | Average$798 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$520 | Average$842 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$521 | Average$785 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$522 | Average$801 | FlexibilityNo cancel fee | On-time70% |