$471+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
Sep 5 — Sep 121
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 August 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 August 6, 2026.
This deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:25 am -
1 stop17h 28m
Thu 8/207:00 am -
1 stop17h 30m
Deal found 8/3![United Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 8/5. 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 11/189:00 am -
2 stops19h 15m
Thu 11/196:00 am -
2 stops21h 05m
Deal found 8/5![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/38:45 am -
2 stops19h 16m
Wed 9/165:00 am -
2 stops18h 15m
Deal found 8/5![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 9/67:25 am -
2 stops18h 46m
Sat 9/128:00 am -
1 stop15h 25m
Deal found 8/5![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 11/209:30 am -
2 stops18h 45m
Sat 12/56:45 am -
2 stops18h 25m
Deal found 8/4![United Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/28:40 am -
2 stops19h 21m
Wed 9/97:00 am -
2 stops15h 55m
Deal found 8/5![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/48:40 am -
2 stops22h 19m
Mon 9/75:00 am -
2 stops17h 45m
Deal found 8/5![United Airlines logo]()
$579
This TravelUp deal was found by Cheapflights users on 8/5. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:45 am -
1 stop13h 45m
Mon 11/301:25 pm -
1 stop12h 35m
Deal found 8/5![Virgin Atlantic logo]()
$580
This TravelUp deal was found by Cheapflights users on 8/5. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:20 pm -
1 stop18h 23m
Tue 1/121:00 pm -
2 stops34h 05m
Deal found 8/5![Virgin Atlantic logo]()
$581
This The Travel House deal was found by Cheapflights users on 8/5. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/172:45 pm -
1 stop17h 11m
Tue 12/226:00 am -
1 stop22h 20m
Deal found 8/5![Alaska Airlines logo]()
$582
This TravelUp deal was found by Cheapflights users on 8/5. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:05 pm -
1 stop28h 25m
Sat 9/193:40 pm -
Nonstop10h 30m
Deal found 8/5![Multiple Airlines logo]()
$582
This TravelUp deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/234:25 pm -
1 stop30h 50m
Mon 9/285:30 pm -
1 stop14h 05m
Deal found 8/6![Lufthansa logo]()
$582
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 August 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 August 6, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 11/209:30 am -
2 stops18h 45m
Sat 12/56:00 am -
1 stop17h 25m
Deal found 8/4![United Airlines logo]()
$561
This Lufthansa deal was found by Cheapflights users on 8/5. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:05 pm -
Nonstop11h 05m
Sat 9/193:40 pm -
Nonstop10h 30m
Deal found 8/5![Austrian Airlines logo]()
$589
This Lufthansa deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/31:05 pm -
Nonstop11h 20m
Sun 10/113:40 pm -
Nonstop10h 30m
Deal found 8/6![Lufthansa logo]()
$590
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 am -
1 stop13h 15m
Wed 11/114:40 pm -
Nonstop10h 15m
Deal found 8/4![Delta logo]()
$621
This SWISS deal was found by Cheapflights users on 8/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
2 stops17h 15m
Tue 11/32:20 pm -
2 stops20h 55m
Deal found 8/4![SWISS logo]()
$622
This British Airways deal was found by Cheapflights users on 8/4. 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.
Sat 10/178:20 am -
Nonstop11h 15m
Mon 11/26:25 pm -
Nonstop10h 40m
Deal found 8/4![British Airways logo]()
$624
This Finnair deal was found by Cheapflights users on 8/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:30 am -
1 stop17h 40m
Sat 10/247:00 pm -
Nonstop10h 30m
Deal found 8/1![Finnair logo]()
$629
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:45 pm -
1 stop14h 45m
Fri 11/138:30 am -
1 stop19h 50m
Deal found 8/3![Alaska Airlines logo]()
$630
This KLM deal was found by Cheapflights users on 8/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:50 am -
Nonstop11h 00m
Mon 12/144:40 pm -
Nonstop10h 15m
Deal found 8/5![KLM logo]()
$631
This Virgin Atlantic deal was found by Cheapflights users on 8/5. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:00 pm -
1 stop27h 55m
Thu 10/226:25 pm -
1 stop13h 35m
Deal found 8/5![Virgin Atlantic logo]()
$632
This Lufthansa deal was found by Cheapflights users on 8/3. 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 8/311:00 pm -
Nonstop11h 00m
Sun 9/1312:50 pm -
Nonstop10h 35m
Deal found 8/3![Multiple Airlines logo]()
$633
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/1. 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.
Tue 9/84:25 pm -
1 stop30h 10m
Tue 9/294:20 pm -
1 stop15h 15m
Deal found 8/1![TAP AIR PORTUGAL logo]()
$655
This Scandinavian Airlines deal was found by Cheapflights users on 8/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:40 am -
2 stops22h 25m
Tue 2/27:05 am -
2 stops24h 55m
Deal found 8/1![Scandinavian Airlines logo]()
$783
This Air Transat deal was found by Cheapflights users on 8/2. 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:40 am -
1 stop35h 40m
Wed 10/72:20 pm -
1 stop33h 35m
Deal found 8/2![Air Transat logo]()
$808
This Turkish Airlines deal was found by Cheapflights users on 8/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1610:55 am -
1 stop37h 40m
Wed 1/276:30 pm -
1 stop31h 25m
Deal found 8/1![Turkish Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/48:40 am -
2 stops19h 21m
Mon 9/79:01 am -
1 stop18h 09m
Deal found 8/4![United Airlines logo]()
$581
This Lufthansa deal was found by Cheapflights users on 8/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:00 pm -
Nonstop11h 00m
Thu 10/14:45 pm -
Nonstop10h 25m
Deal found 8/4![Lufthansa logo]()
$608
This SWISS deal was found by Cheapflights users on 8/1. 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.
Mon 10/267:30 pm -
2 stops53h 00m
Sun 11/87:25 pm -
2 stops18h 00m
Deal found 8/1![SWISS logo]()
$631
This British Airways deal was found by Cheapflights users on 8/1. 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.
Tue 9/154:55 pm -
Nonstop11h 20m
Tue 9/224:30 pm -
Nonstop10h 35m
Deal found 8/1![British Airways logo]()
$641
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/76:50 am -
2 stops33h 32m
Sun 9/138:15 am -
1 stop14h 30m
Deal found 8/4![United Airlines logo]()
$588
This Virgin Atlantic deal was found by Cheapflights users on 8/4. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:20 am -
1 stop13h 25m
Wed 10/149:32 am -
2 stops15h 58m
Deal found 8/4![Virgin Atlantic logo]()
$648
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/2. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:25 pm -
1 stop30h 10m
Wed 10/144:35 pm -
2 stops19h 55m
Deal found 8/2![TAP AIR PORTUGAL logo]()
$670
This Mytrip deal was found by Cheapflights users on 8/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:35 pm -
2 stops26h 40m
Sun 9/133:05 pm -
2 stops20h 50m
Deal found 8/3![Multiple Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 10/1110:35 am -
1 stop15h 01m
Thu 10/229:25 am -
1 stop14h 00m
Deal found 8/4![United Airlines logo]()
$593
This Virgin Atlantic deal was found by Cheapflights users on 8/3. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:20 am -
2 stops18h 50m
Sun 11/86:00 am -
2 stops18h 50m
Deal found 8/3![Virgin Atlantic logo]()
$661
This British Airways deal was found by Cheapflights users on 8/5. 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.
Fri 12/117:05 pm -
2 stops26h 40m
Thu 1/79:30 pm -
1 stop16h 40m
Deal found 8/5![British Airways logo]()
$672
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 9/179:20 am -
2 stops20h 50m
Thu 10/17:40 am -
2 stops17h 50m
Deal found 8/1![Delta logo]()
$758
This SWISS deal was found by Cheapflights users on 8/5. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
2 stops17h 15m
Wed 9/307:35 pm -
1 stop15h 45m
Deal found 8/5![SWISS logo]()
$691
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/1. 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.
Sat 9/199:15 pm -
2 stops48h 50m
Tue 9/294:20 pm -
1 stop15h 15m
Deal found 8/1![TAP AIR PORTUGAL logo]()
$698
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:35 pm -
2 stops31h 35m
Wed 9/303:05 pm -
2 stops19h 20m
Deal found 8/2![Multiple Airlines logo]()
$706
Last-minute flights from London to CaliforniaDiscover last-minute flight deals from London to California. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from London to California. Data last updated August 6, 2026 and is based on user searches.
This deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:25 am -
1 stop17h 28m
Thu 8/207:00 am -
1 stop17h 30m
Deal found 8/3![United Airlines logo]()
$546
This TravelUp deal was found by Cheapflights users on 8/5. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:15 pm -
1 stop31h 15m
Mon 8/318:15 am -
1 stop16h 15m
Deal found 8/5![Multiple Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/28:40 am -
2 stops19h 21m
Wed 9/95:00 am -
1 stop23h 35m
Deal found 8/5![United Airlines logo]()
$557
This TravelUp deal was found by Cheapflights users on 8/5. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:40 am -
1 stop19h 05m
Wed 9/96:00 am -
1 stop21h 20m
Deal found 8/5![Virgin Atlantic logo]()
$585
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/38:45 am -
2 stops19h 16m
Wed 9/165:00 am -
2 stops18h 15m
Deal found 8/5![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/48:40 am -
2 stops22h 19m
Mon 9/75:00 am -
2 stops17h 45m
Deal found 8/5![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:25 am -
1 stop15h 50m
Sat 9/126:45 pm -
2 stops27h 45m
Deal found 8/4![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 9/67:25 am -
2 stops18h 46m
Sat 9/128:00 am -
1 stop15h 25m
Deal found 8/5![United Airlines logo]()
$561
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Mon 9/78:05 pm -
1 stop28h 25m
Sun 9/133:40 pm -
Nonstop10h 30m
Deal found 8/6![Multiple Airlines logo]()
$582
This Flightcatchers deal was found by Cheapflights users on 8/2. 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 Flightcatchers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am -
1 stop13h 20m
Fri 9/1810:45 pm -
1 stop13h 25m
Deal found 8/2![Virgin Atlantic logo]()
$585
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/117:25 am -
2 stops18h 46m
Sat 9/191:18 pm -
1 stop15h 07m
Deal found 8/4![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/187:30 am -
1 stop16h 50m
Fri 9/254:15 pm -
1 stop12h 10m
Deal found 8/3![United Airlines 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 August 6, 2026.
Search for one-way flight options from London to California. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:00 pm -
1 stop14h 42m
Deal found 8/2![Alaska Airlines logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:00 pm -
1 stop14h 24m
Deal found 8/5![Alaska Airlines logo]()
$472
This TravelUp deal was found by Cheapflights users on 8/2. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:45 pm -
1 stop28h 33m
Deal found 8/2![Alaska Airlines logo]()
$473
This Booking.com deal was found by Cheapflights users on 8/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:45 pm -
1 stop16h 09m
Deal found 8/1![Alaska Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:00 pm -
1 stop14h 42m
Deal found 8/5![Alaska Airlines logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:00 pm -
1 stop14h 24m
Deal found 8/4![Alaska Airlines logo]()
$477
This Priceline deal was found by Cheapflights users on 8/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:00 pm -
1 stop33h 00m
Deal found 8/2![Alaska Airlines logo]()
$479
This Priceline deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:00 pm -
1 stop26h 16m
Deal found 8/6![Alaska Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:00 pm -
1 stop29h 16m
Deal found 8/4![Alaska Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 10/51:00 pm -
Nonstop11h 00m
Deal found 8/5![United Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/112:00 pm -
2 stops37h 48m
Deal found 8/6![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/269:55 am -
2 stops36h 35m
Deal found 8/6![Multiple Airlines logo]()
$490
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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $557 (United Airlines) |
One-way from | $471 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $711 |
Good round-trip deal | $658 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 August 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
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Fri 11/20
9:30 am-8:15 pm
2 stops18h 45m
Ontario
Sat 12/5
6:00 am-7:25 am
1 stop17h 25m
$561
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Fri 9/4
8:40 am-8:01 pm
2 stops19h 21m
Ontario
Mon 9/7
9:01 am-11:10 am
1 stop18h 09m
$581
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Mon 9/7
6:50 am-8:22 am
2 stops33h 32m
Los Angeles Los Angeles
Sun 9/13
8:15 am-6:45 am
1 stop14h 30m
$588
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Sun 9/6
1:05 pm-4:10 pm
Nonstop11h 05m
Los Angeles Los Angeles
Sat 9/19
3:40 pm-10:10 am
Nonstop10h 30m
$589
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Sat 10/3
1:05 pm-4:25 pm
Nonstop11h 20m
Los Angeles Los Angeles
Sun 10/11
3:40 pm-10:10 am
Nonstop10h 30m
$590
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Sun 10/11
10:35 am-5:36 pm
1 stop15h 01m
Ontario
Thu 10/22
9:25 am-7:25 am
1 stop14h 00m
$593
LondonSan Francisco
LHR London Heathrow - SFO San Francisco
LHRSFO
London Heathrow
Thu 9/24
1:00 pm-4:00 pm
Nonstop11h 00m
San Francisco
Thu 10/1
4:45 pm-11:10 am
Nonstop10h 25m
$608
LondonSan Francisco
LHR London Heathrow - SFO San Francisco
LHRSFO
London Heathrow
Mon 11/9
6:30 am-11:45 am
1 stop13h 15m
San Francisco
Wed 11/11
4:40 pm-10:55 am
Nonstop10h 15m
$621
LondonSan Francisco
LHR London Heathrow - SFO San Francisco
LHRSFO
London Heathrow
Thu 10/22
7:00 am-4:15 pm
2 stops17h 15m
San Francisco
Tue 11/3
2:20 pm-7:15 pm
2 stops20h 55m
$622
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Sat 10/17
8:20 am-11:35 am
Nonstop11h 15m
Los Angeles Los Angeles
Mon 11/2
6:25 pm-1:05 pm
Nonstop10h 40m
$624
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
LHR-SFO
LGW-SFO
LCY-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
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 $586). Flying from London to California in December is currently the most expensive (average of $808). 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 August 6, 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 August 6, 2026.
The most flights from LON to USCA are scheduled on a Monday (57 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 on average).
How much does it cost to fly round-trip from London to California?
Airfare is below average for this route at the moment.
London to California flights typically cost between $615 and $833 in September.The cheapest round-trip price found within the last 5 days was $582 on Austrian Airlines (Sep 25-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 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 August 6, 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
Overall
7.8
Entertainment
7.2
Food
7.3
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.3
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.3
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.3
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.3
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.3
Comfort
7.7
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.
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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 August 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$370 | Average$823 | 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$468 | Average$697 | 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$790 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$500 | Average$645 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$520 | Average$842 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$521 | Average$781 | FlexibilityNo cancel fee | On-time72% |