$259+ Cheap flights from California to the United Kingdom
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from California to United Kingdom 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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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 September 29, 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 September 29, 2026.
This Booking.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/1412:15 pm -
3 stops28h 40m
Thu 10/228:55 pm -
2 stops27h 20m
Deal found 9/24![Multiple Airlines logo]()
$669
This Justfly.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 12/44:45 pm -
2 stops40h 20m
Sun 12/68:25 pm -
2 stops26h 25m
Deal found 9/25![Scandinavian Airlines logo]()
$706
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/48:25 am -
2 stops26h 55m
Wed 11/115:40 pm -
2 stops26h 55m
Deal found 9/24![Multiple Airlines logo]()
$712
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/178:25 am -
2 stops28h 55m
Sat 11/215:00 pm -
2 stops31h 30m
Deal found 9/24![Multiple Airlines logo]()
$725
This Scandinavian Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 11/274:45 pm -
2 stops60h 10m
Tue 12/16:40 am -
1 stop16h 10m
Deal found 9/25![Scandinavian Airlines logo]()
$731
This Scandinavian Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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.
Sat 10/244:45 pm -
2 stops16h 40m
Sun 10/259:05 pm -
2 stops25h 45m
Deal found 9/26![Scandinavian Airlines logo]()
$734
This Scandinavian Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/54:45 pm -
2 stops56h 10m
Mon 11/97:05 am -
2 stops39h 45m
Deal found 9/24![Scandinavian Airlines logo]()
$735
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:35 pm -
1 stop16h 55m
Tue 11/246:30 pm -
1 stop28h 15m
Deal found 9/28![TAP AIR PORTUGAL logo]()
$736
This Booking.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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.
Fri 10/308:15 pm -
1 stop15h 40m
Mon 11/26:00 am -
1 stop16h 25m
Deal found 9/26![TAP AIR PORTUGAL logo]()
$737
This deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:45 pm -
1 stop16h 55m
Sat 11/76:40 am -
1 stop16h 10m
Deal found 9/28![Scandinavian Airlines logo]()
$738
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:35 pm -
1 stop21h 00m
Fri 11/67:55 pm -
1 stop26h 50m
Deal found 9/28![TAP AIR PORTUGAL logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/45:20 pm -
1 stop13h 05m
Sat 11/149:50 am -
1 stop13h 45m
Deal found 9/24![Aer Lingus logo]()
$740
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 September 29, 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 September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 1/192:00 pm -
1 stop15h 30m
Thu 1/219:00 am -
2 stops19h 39m
Deal found 9/26![United Airlines logo]()
$754
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/1412:05 pm -
2 stops17h 55m
Thu 10/225:55 am -
1 stop13h 50m
Deal found 9/24![Delta logo]()
$846
This Scandinavian Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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.
Sat 10/174:45 pm -
2 stops15h 40m
Sat 10/313:35 pm -
2 stops31h 15m
Deal found 9/23![Scandinavian Airlines logo]()
$846
This British Airways deal was found by Cheapflights users on 9/28. 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.
Mon 2/16:00 pm -
1 stop15h 30m
Fri 2/57:25 am -
1 stop16h 45m
Deal found 9/28![British Airways logo]()
$873
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/26:15 am -
1 stop22h 05m
Fri 3/52:45 pm -
1 stop15h 08m
Deal found 9/28![Alaska Airlines logo]()
$887
This JetBlue deal was found by Cheapflights users on 9/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:40 am -
1 stop13h 50m
Sat 11/149:20 am -
1 stop21h 31m
Deal found 9/28![JetBlue logo]()
$891
This SWISS deal was found by Cheapflights users on 9/28. 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.
Tue 11/1712:15 pm -
2 stops20h 05m
Mon 12/72:25 pm -
2 stops34h 10m
Deal found 9/28![SWISS logo]()
$910
This Expedia deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:23 am -
1 stop15h 42m
Mon 12/78:20 pm -
1 stop27h 50m
Deal found 9/24![Iberia logo]()
$916
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Sun 11/85:20 pm -
1 stop14h 25m
Sun 11/156:00 am -
2 stops22h 10m
Deal found 9/28![Multiple Airlines logo]()
$929
This Turkish Airlines deal was found by Cheapflights users on 9/28. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:45 pm -
1 stop24h 40m
Mon 12/72:00 pm -
1 stop28h 50m
Deal found 9/28![Turkish Airlines logo]()
$931
This Finnair deal was found by Cheapflights users on 9/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:55 pm -
1 stop18h 45m
Mon 12/76:00 pm -
2 stops33h 11m
Deal found 9/28![Finnair logo]()
$944
This KLM deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 3/1912:25 pm -
1 stop13h 35m
Sat 3/2710:55 am -
1 stop14h 39m
Deal found 9/26![KLM logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 9/28. 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 3/27:38 am -
2 stops39h 32m
Fri 3/56:35 am -
2 stops19h 07m
Deal found 9/28![United Airlines logo]()
$760
This Scandinavian Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:45 pm -
2 stops18h 05m
Tue 11/105:30 pm -
2 stops29h 20m
Deal found 9/24![Scandinavian Airlines logo]()
$859
This British Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/13:30 pm -
1 stop15h 45m
Fri 3/56:20 am -
1 stop15h 05m
Deal found 9/25![British Airways logo]()
$881
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/242:30 pm -
1 stop13h 50m
Wed 3/32:45 pm -
1 stop15h 25m
Deal found 9/27![Alaska Airlines logo]()
$887
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/166:00 am -
2 stops20h 30m
Fri 11/271:25 pm -
2 stops19h 47m
Deal found 9/24![Delta logo]()
$919
This JetBlue deal was found by Cheapflights users on 9/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:24 am -
1 stop15h 06m
Fri 10/238:15 am -
1 stop19h 41m
Deal found 9/28![JetBlue logo]()
$926
This United deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:41 pm -
2 stops26h 14m
Tue 12/157:40 am -
1 stop16h 05m
Deal found 9/25![Multiple Airlines logo]()
$941
This Scandinavian Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/124:45 pm -
2 stops18h 05m
Sat 10/173:35 pm -
2 stops31h 05m
Deal found 9/24![Scandinavian Airlines logo]()
$862
This Finnair deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/257:00 pm -
Nonstop10h 40m
Tue 11/1012:45 pm -
Nonstop11h 25m
Deal found 9/25![Finnair logo]()
$963
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 2/18:35 am -
2 stops15h 20m
Fri 2/59:25 am -
2 stops21h 12m
Deal found 9/25![United Airlines logo]()
$883
This Alaska Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 1/192:25 pm -
1 stop13h 55m
Thu 1/212:45 pm -
1 stop15h 19m
Deal found 9/26![Alaska Airlines logo]()
$887
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/216:25 pm -
1 stop13h 55m
Mon 3/298:30 pm -
1 stop25h 20m
Deal found 9/28![British Airways logo]()
$922
This Turkish Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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.
Fri 11/276:35 pm -
1 stop36h 45m
Tue 12/14:20 pm -
1 stop32h 10m
Deal found 9/25![Turkish Airlines logo]()
$1,022
This Scandinavian Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/134:45 pm -
1 stop32h 45m
Tue 11/2412:55 pm -
2 stops33h 55m
Deal found 9/24![Scandinavian Airlines logo]()
$866
This Finnair deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 11/96:00 pm -
1 stop17h 30m
Mon 11/166:25 pm -
2 stops32h 44m
Deal found 9/25![Multiple Airlines logo]()
$956
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:33 am -
2 stops16h 57m
Sun 11/158:40 am -
2 stops19h 36m
Deal found 9/27![Delta logo]()
$957
This KLM deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 12/91:50 pm -
1 stop14h 55m
Wed 1/65:25 pm -
1 stop26h 20m
Deal found 9/25![KLM logo]()
$1,058
This JetBlue deal was found by Cheapflights users on 9/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:24 am -
1 stop15h 06m
Sat 10/248:40 am -
1 stop18h 06m
Deal found 9/28![JetBlue logo]()
$966
Last-minute flights from California to United KingdomDiscover last-minute flight deals from California to United Kingdom. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from California to United Kingdom. Data last updated September 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 9/301:31 pm -
1 stop12h 29m
Tue 10/611:45 am -
2 stops19h 01m
Deal found 9/24![Delta logo]()
$745
This KAYAK deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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.
Wed 9/304:40 pm -
Nonstop10h 30m
Thu 10/2210:35 am -
Nonstop11h 00m
Deal found 9/23![Multiple Airlines logo]()
$748
This deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:45 pm -
1 stop16h 55m
Sat 11/76:40 am -
1 stop16h 10m
Deal found 9/28![Scandinavian Airlines logo]()
$738
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/46:07 am -
1 stop24h 58m
Thu 11/52:45 pm -
1 stop14h 58m
Deal found 9/24![Alaska Airlines logo]()
$743
This Priceline deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Sat 10/108:06 pm -
1 stop34h 59m
Tue 10/205:00 pm -
1 stop14h 31m
Deal found 9/24![Alaska Airlines logo]()
$749
This Air Canada deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Sun 10/118:28 am -
1 stop19h 22m
Tue 10/2012:05 pm -
2 stops17h 42m
Deal found 9/24![Multiple Airlines logo]()
$747
This Booking.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/1412:15 pm -
3 stops28h 40m
Thu 10/228:55 pm -
2 stops27h 20m
Deal found 9/24![Multiple Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/165:35 pm -
1 stop13h 25m
Wed 10/219:50 am -
1 stop14h 05m
Deal found 9/24![Aer Lingus logo]()
$742
This Scandinavian Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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.
Sat 10/244:45 pm -
2 stops16h 40m
Sun 10/259:05 pm -
2 stops25h 45m
Deal found 9/26![Scandinavian Airlines logo]()
$734
This Booking.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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.
Fri 10/308:15 pm -
1 stop15h 40m
Mon 11/26:00 am -
1 stop16h 25m
Deal found 9/26![TAP AIR PORTUGAL logo]()
$737
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:15 pm -
1 stop15h 40m
Tue 11/36:30 pm -
1 stop28h 15m
Deal found 9/28![TAP AIR PORTUGAL logo]()
$745
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:35 pm -
1 stop21h 00m
Fri 11/67:55 pm -
1 stop26h 50m
Deal found 9/28![TAP AIR PORTUGAL logo]()
$739
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 September 29, 2026.
Search for one-way flight options from California to United Kingdom. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/178:55 pm -
1 stop29h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![LEVEL logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/213:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 2/273:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 2/13:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 1/273:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 1/263:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$301
This SmartFares deal was found by Cheapflights users on 9/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/76:00 pm -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![British Airways logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 2/23:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 2/33:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/178:55 pm -
2 stops31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 1/223:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Mon 2/83:09 pm -
2 stops37h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$308
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 September 29, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $669 (Booking.com) |
One-way from | $259 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $920 |
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 7,457,451 searches. Data last updated September 29, 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 AngelesManchester
LAX Los Angeles - MAN Manchester
LAXMAN
Los Angeles
Sat 10/17
8:55 pm-12:10 pm
2 stops31h 15m
Manchester
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$306
Los AngelesEdinburgh
LAX Los Angeles - EDI Edinburgh Turnhouse
LAXEDI
Los Angeles
Tue 3/2
8:50 pm-6:10 pm
1 stop13h 20m
Edinburgh Turnhouse
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$325
Los AngelesEdinburgh
LAX Los Angeles - EDI Edinburgh Turnhouse
LAXEDI
Los Angeles
Sun 2/28
8:50 pm-6:30 pm
1 stop13h 40m
Edinburgh Turnhouse
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$325
Los AngelesEdinburgh
LAX Los Angeles - EDI Edinburgh Turnhouse
LAXEDI
Los Angeles
Mon 3/1
4:42 pm-5:30 pm
2 stops16h 48m
Edinburgh Turnhouse
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$327
San DiegoLondon
SAN San Diego - LHR London Heathrow
SANLHR
San Diego
Tue 1/26
6:16 am-12:20 pm
1 stop22h 04m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$329
San DiegoLondon
SAN San Diego - LHR London Heathrow
SANLHR
San Diego
Sat 3/27
9:05 pm-8:45 pm
1 stop15h 40m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$329
San DiegoLondon
SAN San Diego - LHR London Heathrow
SANLHR
San Diego
Tue 1/26
8:35 am-6:40 am
1 stop14h 05m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$329
San DiegoLondon
SAN San Diego - LHR London Heathrow
SANLHR
San Diego
Thu 11/26
8:55 pm-8:55 pm
1 stop16h 00m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$329
San DiegoLondon
SAN San Diego - LHR London Heathrow
SANLHR
San Diego
Wed 1/20
7:10 am-9:10 am
1 stop18h 00m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$329
San DiegoLondon
SAN San Diego - LHR London Heathrow
SANLHR
San Diego
Thu 3/25
9:05 pm-8:45 pm
1 stop16h 40m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$329
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.
FAT-LHR
SFO-MAN
SFO-LHR
SAN-EDI
SMF-LHR
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
FAT-LHR
SFO-MAN
SFO-LHR
SAN-EDI
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 $689). Flying from California to United Kingdom in June is currently the most expensive (average of $1,310). 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 September 29, 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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 7% 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 September 29, 2026.
The most flights from USCA to GB0 are scheduled on a Monday (58 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (35 on average).
How far ahead should I book a flight from California to United Kingdom?
Booking 73 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 September 26, 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 September 29, 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 7,457,451 searches. Data last updated September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$280 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$291 | Average$1,195 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$329 | Average$1,153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$356 | Average$1,079 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$410 | Average$1,086 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$435 | Average$593 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$438 | Average$662 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$487 | Average$907 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$488 | Average$739 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$498 | Average$868 | FlexibilityNo cancel fee | On-time77% |