$320+ Cheap flights from California to the United Kingdom
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from California to United Kingdom with Cheapflights
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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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to United Kingdom
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Cheapest flights from California to United KingdomExplore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Gotogate deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Sun 9/2710:20 am -
1 stop21h 30m
Mon 10/124:50 pm -
1 stop23h 30m
Deal found 8/8![Royal Air Maroc logo]()
$604
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:20 am -
1 stop36h 00m
Mon 9/287:25 am -
1 stop32h 55m
Deal found 8/11![Royal Air Maroc logo]()
$605
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/2210:20 am -
1 stop21h 30m
Thu 9/244:50 pm -
1 stop23h 30m
Deal found 8/10![Royal Air Maroc logo]()
$607
This Travelocity deal was found by Cheapflights users on 8/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:25 pm -
Nonstop10h 40m
Mon 11/3012:10 pm -
1 stop14h 20m
Deal found 8/13![Multiple Airlines logo]()
$612
This Gotogate deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Sun 11/19:20 am -
1 stop37h 10m
Sat 11/77:30 am -
1 stop31h 50m
Deal found 8/8![Royal Air Maroc logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/2510:20 am -
1 stop36h 00m
Mon 10/57:25 am -
1 stop32h 55m
Deal found 8/10![Royal Air Maroc logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:20 am -
1 stop23h 25m
Thu 9/246:10 pm -
1 stop22h 10m
Deal found 8/11![Royal Air Maroc logo]()
$616
This Justfly.com deal was found by Cheapflights users on 8/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:20 am -
1 stop36h 00m
Mon 10/127:25 am -
1 stop32h 55m
Deal found 8/11![Royal Air Maroc logo]()
$616
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:40 pm -
1 stop14h 05m
Thu 10/2912:10 pm -
1 stop14h 20m
Deal found 8/13![Multiple Airlines logo]()
$617
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:20 am -
1 stop36h 00m
Sat 10/317:30 am -
1 stop31h 50m
Deal found 8/12![Royal Air Maroc logo]()
$617
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:20 am -
1 stop37h 00m
Thu 12/37:30 am -
1 stop31h 50m
Deal found 8/11![Royal Air Maroc logo]()
$618
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:20 am -
1 stop21h 30m
Mon 9/284:50 pm -
1 stop23h 30m
Deal found 8/10![Royal Air Maroc logo]()
$619
Best flights from California to United KingdomDiscover carefully curated flight deals from California to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from California to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/125:15 pm -
1 stop20h 20m
Mon 12/71:40 pm -
1 stop33h 35m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$836
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:37 am -
1 stop16h 43m
Wed 11/259:00 am -
1 stop15h 30m
Deal found 8/11![United Airlines logo]()
$853
This Turkish Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/812:50 pm -
1 stop37h 05m
Wed 10/145:45 pm -
1 stop25h 00m
Deal found 8/8![Turkish Airlines logo]()
$879
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:45 pm -
Nonstop10h 20m
Tue 10/66:30 am -
1 stop13h 15m
Deal found 8/12![Delta logo]()
$892
This JetBlue deal was found by Cheapflights users on 8/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:39 pm -
1 stop14h 06m
Tue 10/68:15 am -
1 stop20h 45m
Deal found 8/11![JetBlue logo]()
$896
This Scandinavian Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/256:23 am -
2 stops23h 12m
Tue 10/67:50 pm -
2 stops26h 50m
Deal found 8/8![Scandinavian Airlines logo]()
$914
This Virgin Atlantic deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 10/56:00 am -
2 stops19h 40m
Thu 10/1510:25 am -
2 stops20h 34m
Deal found 8/10![Virgin Atlantic logo]()
$917
This SWISS deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/226:42 am -
2 stops22h 18m
Tue 9/296:00 am -
2 stops24h 41m
Deal found 8/8![SWISS logo]()
$962
This ITA Airways deal was found by Cheapflights users on 8/12. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:15 pm -
2 stops19h 35m
Wed 9/237:25 pm -
2 stops25h 50m
Deal found 8/12![ITA Airways logo]()
$970
This KLM deal was found by Cheapflights users on 8/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:15 pm -
Nonstop10h 20m
Sat 10/102:30 pm -
Nonstop11h 15m
Deal found 8/12![KLM logo]()
$971
This British Airways deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/227:40 pm -
Nonstop10h 40m
Tue 10/62:25 pm -
1 stop15h 21m
Deal found 8/8![British Airways logo]()
$977
This Icelandair deal was found by Cheapflights users on 8/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:05 am -
2 stops18h 45m
Fri 11/612:15 pm -
2 stops18h 25m
Deal found 8/12![Multiple Airlines logo]()
$992
This Finnair deal was found by Cheapflights users on 8/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:21 pm -
1 stop14h 54m
Sun 10/44:55 pm -
Nonstop11h 20m
Deal found 8/12![Finnair logo]()
$1,007
This LEVEL deal was found by Cheapflights users on 8/12. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:50 pm -
1 stop28h 40m
Fri 9/258:55 pm -
1 stop30h 05m
Deal found 8/12![LEVEL logo]()
$1,039
This Icelandair deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Mon 10/511:00 am -
2 stops19h 40m
Wed 10/143:40 pm -
2 stops49h 30m
Deal found 8/10![Icelandair logo]()
$1,211
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:59 pm -
1 stop35h 06m
Fri 9/45:00 pm -
1 stop14h 24m
Deal found 8/11![Alaska Airlines logo]()
$1,230
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/11. 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.
Sat 9/127:35 pm -
2 stops40h 50m
Sun 9/209:15 pm -
2 stops48h 20m
Deal found 8/11![TAP AIR PORTUGAL logo]()
$888
This JetBlue deal was found by Cheapflights users on 8/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:39 pm -
1 stop14h 06m
Mon 9/218:15 am -
1 stop20h 42m
Deal found 8/11![JetBlue logo]()
$896
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Wed 9/236:00 pm -
1 stop14h 00m
Wed 9/3010:25 am -
1 stop16h 15m
Deal found 8/9![Delta logo]()
$902
This Turkish Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/196:30 pm -
1 stop37h 50m
Mon 11/3010:55 am -
1 stop31h 55m
Deal found 8/8![Turkish Airlines logo]()
$902
This Virgin Atlantic deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/201:45 pm -
1 stop20h 45m
Wed 10/285:50 pm -
1 stop25h 55m
Deal found 8/8![Virgin Atlantic logo]()
$920
This Scandinavian Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Mon 8/244:45 pm -
2 stops19h 10m
Sat 8/293:35 pm -
2 stops31h 05m
Deal found 8/8![Scandinavian Airlines logo]()
$937
This ITA Airways deal was found by Cheapflights users on 8/12. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:15 pm -
2 stops19h 35m
Thu 9/247:25 pm -
2 stops25h 50m
Deal found 8/12![ITA Airways logo]()
$970
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/12. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:35 pm -
1 stop33h 10m
Mon 9/149:15 pm -
2 stops49h 20m
Deal found 8/12![TAP AIR PORTUGAL logo]()
$891
This JetBlue deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:39 pm -
1 stop14h 06m
Sat 9/198:15 am -
1 stop20h 42m
Deal found 8/10![JetBlue logo]()
$896
This Turkish Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/151:25 pm -
1 stop19h 15m
Mon 11/210:55 am -
1 stop38h 40m
Deal found 8/8![Turkish Airlines logo]()
$902
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Wed 11/115:10 pm -
Nonstop10h 25m
Sat 11/216:20 am -
1 stop18h 15m
Deal found 8/8![Delta logo]()
$910
This KLM deal was found by Cheapflights users on 8/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:45 pm -
Nonstop10h 20m
Mon 9/2112:45 pm -
Nonstop11h 00m
Deal found 8/12![KLM logo]()
$1,006
This Virgin Atlantic deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/76:00 am -
2 stops17h 55m
Tue 10/139:20 am -
1 stop13h 25m
Deal found 8/7![Virgin Atlantic logo]()
$925
This Finnair deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Sun 9/131:21 pm -
1 stop14h 54m
Sun 9/278:55 am -
1 stop15h 44m
Deal found 8/8![Finnair logo]()
$1,020
Last-minute flights from California to United KingdomDiscover last-minute flight deals from California to United Kingdom. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from California to United Kingdom. Data last updated August 13, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Fri 9/1810:20 am -
2 stops30h 00m
Mon 9/286:40 am -
2 stops33h 40m
Deal found 8/11![Multiple Airlines logo]()
$635
This Vliegwinkel deal was found by Cheapflights users on 8/12. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm -
1 stop18h 20m
Tue 10/67:50 pm -
1 stop26h 45m
Deal found 8/12![TAP AIR PORTUGAL logo]()
$649
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/2210:20 am -
1 stop21h 30m
Thu 9/244:50 pm -
1 stop23h 30m
Deal found 8/10![Royal Air Maroc logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:20 am -
1 stop23h 25m
Thu 9/246:10 pm -
1 stop22h 10m
Deal found 8/11![Royal Air Maroc logo]()
$616
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:20 am -
1 stop21h 30m
Mon 9/284:50 pm -
1 stop23h 30m
Deal found 8/10![Royal Air Maroc logo]()
$619
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:20 am -
1 stop21h 30m
Mon 10/54:50 pm -
1 stop23h 30m
Deal found 8/11![Royal Air Maroc logo]()
$624
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:20 am -
1 stop21h 30m
Sat 9/264:50 pm -
1 stop23h 30m
Deal found 8/12![Royal Air Maroc logo]()
$634
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Tue 9/2210:20 am -
2 stops26h 35m
Thu 9/242:05 pm -
2 stops26h 15m
Deal found 8/10![Multiple Airlines logo]()
$647
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:20 am -
1 stop36h 00m
Mon 9/287:25 am -
1 stop32h 55m
Deal found 8/11![Royal Air Maroc logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/2510:20 am -
1 stop36h 00m
Mon 10/57:25 am -
1 stop32h 55m
Deal found 8/10![Royal Air Maroc logo]()
$615
This Gotogate deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Sun 9/2710:20 am -
1 stop21h 30m
Mon 10/124:50 pm -
1 stop23h 30m
Deal found 8/8![Royal Air Maroc logo]()
$604
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Tue 9/2910:20 am -
2 stops28h 30m
Mon 10/57:20 am -
2 stops33h 00m
Deal found 8/10![Multiple Airlines logo]()
$642
One-way flights from California to United KingdomSearch for one-way flight options from California to United Kingdom. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from California to United Kingdom. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 pm -
Nonstop10h 40m
Deal found 8/11![Iberia logo]()
$320
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:42 pm -
1 stop13h 18m
Deal found 8/11![British Airways logo]()
$320
This Booking.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Wed 1/133:09 pm -
1 stop12h 51m
Deal found 8/9![British Airways logo]()
$323
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:08 am -
1 stop14h 52m
Deal found 8/11![British Airways logo]()
$324
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:30 pm -
1 stop15h 15m
Deal found 8/12![JetBlue logo]()
$325
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop22h 20m
Deal found 8/12![Alaska Airlines logo]()
$325
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:30 pm -
1 stop15h 15m
Deal found 8/12![JetBlue logo]()
$326
This Air Canada deal was found by Cheapflights users on 8/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/66:00 am -
2 stops21h 50m
Deal found 8/11![Air Canada logo]()
$326
This CheapOair deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:39 pm -
1 stop14h 06m
Deal found 8/9![JetBlue logo]()
$327
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:30 pm -
1 stop15h 15m
Deal found 8/12![JetBlue logo]()
$329
This JetBlue deal was found by Cheapflights users on 8/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:39 pm -
1 stop14h 06m
Deal found 8/11![JetBlue logo]()
$329
This JetBlue deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:29 pm -
1 stop16h 16m
Deal found 8/10![JetBlue logo]()
$329
Find flight deals from California to United Kingdom
Keep the following information in mind while searching for California to United Kingdom flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $604 (Gotogate) |
One-way from | $320 (Expedia) |
Popular in | June |
Cheapest in | September |
Average price | $861 |
Good round-trip deal | $679 or less |
Good one-way deal | $287 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California to United Kingdom 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 13, 2026.
Use the filters below to find and compare flights from California to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Thu 11/12
5:15 pm-9:35 pm
1 stop20h 20m
London Heathrow
Mon 12/7
1:40 pm-3:15 pm
1 stop33h 35m
$836
San FranciscoLondon
SFO San Francisco - LHR London Heathrow
SFOLHR
San Francisco
Mon 11/9
8:37 am-9:20 am
1 stop16h 43m
London Heathrow
Wed 11/25
9:00 am-4:30 pm
1 stop15h 30m
$853
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Thu 10/8
12:50 pm-9:55 am
1 stop37h 05m
London Stansted
Wed 10/14
5:45 pm-10:45 am
1 stop25h 00m
$879
San FranciscoLondon
SFO San Francisco - LGW London Gatwick
SFOLGW
San Francisco
Sat 9/12
7:35 pm-8:25 pm
2 stops40h 50m
London Gatwick
Sun 9/20
9:15 pm-1:35 pm
2 stops48h 20m
$888
San FranciscoLondon
SFO San Francisco - LGW London Gatwick
SFOLGW
San Francisco
Wed 9/9
4:35 pm-9:45 am
1 stop33h 10m
London Gatwick
Mon 9/14
9:15 pm-2:35 pm
2 stops49h 20m
$891
San FranciscoLondon
SFO San Francisco - LHR London Heathrow
SFOLHR
San Francisco
Wed 9/30
5:45 pm-12:05 pm
Nonstop10h 20m
London Heathrow
Tue 10/6
6:30 am-11:45 am
1 stop13h 15m
$892
OntarioLondon
ONT Ontario - LHR London Heathrow
ONTLHR
Ontario
Mon 9/21
10:39 pm-8:45 pm
1 stop14h 06m
London Heathrow
Tue 10/6
8:15 am-9:00 pm
1 stop20h 45m
$896
OntarioLondon
ONT Ontario - LHR London Heathrow
ONTLHR
Ontario
Sat 9/19
10:39 pm-8:45 pm
1 stop14h 06m
London Heathrow
Mon 9/21
8:15 am-8:57 pm
1 stop20h 42m
$896
OntarioLondon
ONT Ontario - LHR London Heathrow
ONTLHR
Ontario
Fri 9/11
10:39 pm-8:45 pm
1 stop14h 06m
London Heathrow
Sat 9/19
8:15 am-8:57 pm
1 stop20h 42m
$896
Los AngelesLondon
LAX Los Angeles - LGW London Gatwick
LAXLGW
Los Angeles
Wed 9/23
6:00 pm-4:00 pm
1 stop14h 00m
London Gatwick
Wed 9/30
10:25 am-6:40 pm
1 stop16h 15m
$902
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from California with our price prediction graph.
LAX-LHR
SFO-LHR
SFO-STN
ONT-LHR
SFO-LGW
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 California to the United Kingdom
USCA-GB0
LAX-LHR
SFO-LHR
SFO-STN
ONT-LHR
What is the cheapest month to book a flight from California to United Kingdom?
Currently, February is the cheapest month in which you can book a flight from California to United Kingdom (average of $676). Flying from California to United Kingdom in June is currently the most expensive (average of $1,307). 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 CA to GB?
Find hourly flight availability from California to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2026.
One of the essential ways to save on airfare from California to United Kingdom is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.
Weekly flight availability from California to United Kingdom
Explore weekly flight availability from California to United Kingdom. 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 13, 2026.
The most flights from USCA to GB0 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 (52 on average).
How far ahead should I book a flight from California to United Kingdom?
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to United Kingdom. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from California to United Kingdom?
Use this chart to determine the cheapest time to fly round-trip from California to United Kingdom. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their California to United Kingdom flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from California to United Kingdom. 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 California to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to United Kingdom by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to United Kingdom by cabin class
Find flights from California to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and United Kingdom flights
Browse other California and United Kingdom flight options. Last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from United Kingdom
Find the right flight back to California after your stay in United Kingdom
California to United Kingdom flights
Consider these flights traveling from California to United Kingdom.
Fly to United Kingdom regions
Consider these flights traveling to United Kingdom regions.
Top 10 airlines flying from California to United Kingdom
Discover the top 10 airlines that operate flights from California to United Kingdom. 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$280 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$291 | Average$1,187 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$356 | Average$1,031 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$397 | Average$653 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$806 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$426 | Average$1,202 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$429 | Average$562 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$1,000 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$495 | Average$1,151 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$498 | Average$794 | FlexibilityNo cancel fee | On-time77% |