$312+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Jun 16 — Jun 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 May 17, 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 May 17, 2026.
This FlightHub deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:30 pm
LAX
- LHR
2 stops18h 05m
Scandinavian Airlines
Tue 11/177:05 am
LHR
- LAX
2 stops17h 55m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$796
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:10 pm
LAX
- STN
1 stop15h 10m
Multiple Airlines
Mon 10/126:40 am
STN
- LAX
1 stop20h 15m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$796
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:30 pm
LAX
- LHR
1 stop18h 10m
Scandinavian Airlines
Wed 11/116:40 am
LHR
- LAX
1 stop18h 20m
Scandinavian Airlines
Deal found 5/13![Scandinavian Airlines logo]()
$797
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm
LAX
- STN
1 stop12h 55m
Multiple Airlines
Fri 10/239:25 pm
STN
- LAX
1 stop29h 35m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$797
This Scandinavian Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:30 pm
LAX
- LHR
2 stops30h 05m
Scandinavian Airlines
Sun 11/226:40 am
LHR
- LAX
1 stop18h 20m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:10 pm
LAX
- STN
1 stop17h 10m
Multiple Airlines
Thu 8/279:55 pm
STN
- LAX
1 stop29h 00m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$799
This Gotogate deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:45 pm
LAX
- LHR
1 stop33h 35m
TAP AIR PORTUGAL
Tue 8/256:00 am
LHR
- LAX
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 5/15![TAP AIR PORTUGAL logo]()
$800
This LEVEL deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:10 pm
LAX
- LGW
1 stop27h 20m
LEVEL
Sat 9/58:10 am
LGW
- LAX
1 stop18h 50m
LEVEL
Deal found 5/16![LEVEL logo]()
$800
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:10 pm
LAX
- STN
1 stop17h 10m
Multiple Airlines
Wed 8/269:00 pm
STN
- LAX
2 stops28h 10m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$800
This KAYAK deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:45 pm
LAX
- LHR
1 stop33h 35m
TAP AIR PORTUGAL
Tue 9/16:00 am
LHR
- LAX
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 5/14![TAP AIR PORTUGAL logo]()
$801
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:10 pm
LAX
- STN
1 stop19h 10m
Multiple Airlines
Thu 8/279:55 pm
STN
- LAX
1 stop29h 00m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$802
This Cheapflightsfares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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.
Mon 11/307:30 pm
LAX
- LHR
1 stop14h 10m
Scandinavian Airlines
Tue 12/86:40 am
LHR
- LAX
2 stops18h 20m
Scandinavian Airlines
Deal found 5/17![Scandinavian Airlines logo]()
$803
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 May 17, 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 May 17, 2026.
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:50 pm
SFO
- LHR
Nonstop10h 35m
United Airlines
Wed 11/186:35 am
LHR
- SFO
1 stop21h 00m
United Airlines
Deal found 5/14![United Airlines logo]()
$853
This Royal Air Maroc deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:20 am
LAX
- LGW
1 stop21h 30m
Royal Air Maroc
Sat 10/34:50 pm
LGW
- LAX
1 stop23h 30m
Royal Air Maroc
Deal found 5/15![Royal Air Maroc logo]()
$865
This Turkish Airlines deal was found by Cheapflights users on 5/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:10 pm
LAX
- STN
1 stop36h 30m
Turkish Airlines
Tue 10/136:55 am
STN
- LAX
1 stop36h 45m
Turkish Airlines
Deal found 5/13![Turkish Airlines logo]()
$876
This KLM deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:15 pm
LAX
- LHR
Nonstop10h 20m
KLM
Tue 9/86:30 am
LHR
- LAX
1 stop13h 20m
KLM
Deal found 5/16![KLM logo]()
$881
This Virgin Atlantic deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:37 pm
SFO
- LCY
2 stops20h 08m
Virgin Atlantic
Thu 9/37:00 pm
LCY
- SFO
1 stop24h 45m
Virgin Atlantic
Deal found 5/14![Virgin Atlantic logo]()
$887
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:55 pm
SFO
- LHR
Nonstop10h 20m
Delta
Sat 9/511:30 am
LHR
- SFO
1 stop14h 30m
Delta
Deal found 5/14![Delta logo]()
$890
This Scandinavian Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:45 pm
LAX
- LHR
2 stops19h 55m
Scandinavian Airlines
Fri 10/27:05 am
LHR
- LAX
2 stops23h 40m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$892
This KLM deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:55 pm
SFO
- LHR
Nonstop10h 20m
Multiple Airlines
Sun 9/206:15 am
LHR
- SFO
1 stop14h 35m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$918
This British Airways deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:00 am
ONT
- LHR
1 stop18h 00m
British Airways
Thu 8/2010:05 am
LHR
- ONT
1 stop16h 42m
British Airways
Deal found 5/12![British Airways logo]()
$926
This SWISS deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:35 pm
LAX
- LHR
1 stop14h 15m
SWISS
Tue 8/182:25 pm
LHR
- LAX
2 stops34h 05m
SWISS
Deal found 5/16![SWISS logo]()
$945
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:12 pm
ONT
- LHR
1 stop15h 53m
Alaska Airlines
Fri 9/255:00 pm
LHR
- ONT
1 stop14h 24m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$1,024
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:55 pm
LAX
- LGW
2 stops19h 30m
TAP AIR PORTUGAL
Mon 10/59:15 pm
LGW
- LAX
2 stops25h 30m
TAP AIR PORTUGAL
Deal found 5/16![TAP AIR PORTUGAL logo]()
$1,065
This LEVEL deal was found by Cheapflights users on 5/13. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:10 pm
LAX
- LGW
1 stop29h 05m
LEVEL
Sun 9/204:55 pm
LGW
- LAX
1 stop34h 00m
LEVEL
Deal found 5/13![LEVEL logo]()
$1,111
This Icelandair deal was found by Cheapflights users on 5/12. 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.
Wed 10/71:07 pm
LAX
- LGW
2 stops17h 33m
Icelandair
Tue 10/133:40 pm
LGW
- LAX
2 stops40h 19m
Icelandair
Deal found 5/12![Icelandair logo]()
$1,133
This JetBlue deal was found by Cheapflights users on 5/12. 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 10/29:10 pm
ONT
- LHR
1 stop15h 35m
JetBlue
Sun 10/1111:55 am
LHR
- ONT
1 stop18h 14m
JetBlue
Deal found 5/12![JetBlue logo]()
$1,240
This ITA Airways deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:15 pm
LAX
- LCY
2 stops21h 50m
ITA Airways
Mon 8/174:30 pm
LCY
- LAX
2 stops28h 45m
ITA Airways
Deal found 5/16![ITA Airways logo]()
$1,293
This Condor deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:03 am
LAX
- LGW
2 stops20h 37m
Condor
Wed 7/2210:20 am
LGW
- LAX
1 stop36h 25m
Condor
Deal found 5/16![Condor logo]()
$1,407
This Turkish Airlines deal was found by Cheapflights users on 5/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:45 pm
SFO
- STN
1 stop38h 05m
Turkish Airlines
Mon 10/510:50 am
STN
- SFO
1 stop32h 00m
Turkish Airlines
Deal found 5/13![Turkish Airlines logo]()
$893
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am
ONT
- LHR
1 stop20h 00m
Delta
Wed 11/186:30 am
LHR
- ONT
2 stops18h 47m
Delta
Deal found 5/14![Delta logo]()
$896
This Virgin Atlantic deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:25 pm
LAX
- LGW
1 stop13h 35m
Virgin Atlantic
Tue 10/2010:35 am
LGW
- LAX
2 stops20h 17m
Virgin Atlantic
Deal found 5/13![Virgin Atlantic logo]()
$904
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:40 pm
LAX
- LHR
Nonstop10h 30m
United Airlines
Wed 9/231:05 pm
LHR
- LAX
Nonstop11h 20m
United Airlines
Deal found 5/16![United Airlines logo]()
$910
This KLM deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:55 pm
SFO
- LHR
Nonstop10h 20m
KLM
Mon 9/76:30 pm
LHR
- SFO
Nonstop10h 55m
KLM
Deal found 5/14![KLM logo]()
$912
This SWISS deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:35 pm
LAX
- LHR
1 stop15h 45m
SWISS
Tue 10/207:00 am
LHR
- LAX
2 stops17h 30m
SWISS
Deal found 5/13![SWISS logo]()
$978
This Turkish Airlines deal was found by Cheapflights users on 5/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:55 pm
SFO
- LGW
1 stop25h 30m
Turkish Airlines
Mon 10/55:35 pm
LGW
- SFO
1 stop25h 15m
Turkish Airlines
Deal found 5/13![Turkish Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:40 pm
LAX
- LHR
Nonstop10h 30m
United Airlines
Wed 10/71:05 pm
LHR
- LAX
Nonstop11h 20m
United Airlines
Deal found 5/12![United Airlines logo]()
$913
This Delta deal was found by Cheapflights users on 5/12. 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.
Mon 9/74:45 pm
LAX
- LCY
1 stop15h 55m
Delta
Fri 9/189:20 am
LCY
- LAX
1 stop13h 25m
Delta
Deal found 5/12![Delta logo]()
$913
This Virgin Atlantic deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
LAX
- LCY
2 stops18h 50m
Virgin Atlantic
Thu 9/108:25 am
LCY
- LAX
1 stop14h 20m
Virgin Atlantic
Deal found 5/14![Virgin Atlantic logo]()
$916
This Scandinavian Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:45 pm
SFO
- LHR
2 stops17h 45m
Scandinavian Airlines
Sun 10/257:50 pm
LHR
- SFO
2 stops27h 00m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$1,011
This KLM deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:05 am
ONT
- LHR
1 stop15h 20m
KLM
Thu 8/2010:55 am
LHR
- ONT
1 stop13h 29m
KLM
Deal found 5/16![KLM logo]()
$924
This Finnair deal was found by Cheapflights users on 5/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:33 pm
ONT
- LHR
1 stop14h 22m
Multiple Airlines
Sat 8/2212:55 pm
LHR
- ONT
1 stop16h 17m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,026
Last-minute flights from California to United KingdomDiscover last-minute flight deals from California to United Kingdom. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from California to United Kingdom. Data last updated May 17, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:40 pm
LAX
- LHR
1 stop22h 15m
TAP AIR PORTUGAL
Tue 9/86:00 am
LHR
- LAX
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 5/15![TAP AIR PORTUGAL logo]()
$859
This FlightHub deal was found by Cheapflights users on 5/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:40 pm
LAX
- LGW
1 stop33h 05m
TAP AIR PORTUGAL
Wed 5/274:25 pm
LGW
- LAX
1 stop35h 05m
TAP AIR PORTUGAL
Deal found 5/13![TAP AIR PORTUGAL logo]()
$863
This Mytrip deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:45 pm
LAX
- STN
2 stops23h 10m
Multiple Airlines
Mon 6/17:55 pm
STN
- LAX
2 stops26h 50m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$861
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:05 pm
SFO
- STN
2 stops23h 25m
Multiple Airlines
Tue 6/23:55 pm
STN
- SFO
2 stops30h 40m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$858
This deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:15 pm
SFO
- LHR
1 stop15h 45m
LOT
Thu 6/256:30 am
LHR
- SFO
1 stop15h 20m
LOT
Deal found 5/14![LOT logo]()
$852
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:30 pm
LAX
- STN
2 stops20h 55m
Multiple Airlines
Wed 6/39:00 pm
STN
- LAX
2 stops26h 15m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$835
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:30 pm
SFO
- LGW
3 stops30h 30m
Multiple Airlines
Thu 6/49:50 pm
LGW
- SFO
2 stops24h 40m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$856
This oojo deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:45 pm
SFO
- LHR
2 stops18h 05m
Scandinavian Airlines
Tue 11/36:40 am
LHR
- SFO
2 stops21h 38m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$868
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:20 pm
LAX
- STN
3 stops28h 00m
Multiple Airlines
Tue 6/167:40 pm
STN
- LAX
2 stops28h 50m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$863
This Mytrip deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:20 pm
LAX
- STN
3 stops28h 00m
Multiple Airlines
Tue 6/97:40 pm
STN
- LAX
2 stops28h 50m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$868
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:45 pm
LAX
- STN
2 stops23h 25m
Multiple Airlines
Tue 6/95:20 pm
STN
- LAX
2 stops29h 25m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$842
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:45 pm
LAX
- LGW
2 stops20h 25m
Multiple Airlines
Tue 6/94:45 pm
LGW
- LAX
2 stops30h 00m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$868
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 May 17, 2026.
Search for one-way flight options from California to United Kingdom. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:00 pm
LAX
- LGW
1 stop27h 00m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:56 pm
LAX
- LGW
1 stop28h 04m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:18 am
LAX
- STN
3 stops29h 37m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:56 pm
LAX
- LGW
1 stop28h 04m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:07 am
LAX
- STN
3 stops30h 58m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:40 pm
LAX
- STN
2 stops31h 10m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:40 pm
LAX
- STN
2 stops31h 10m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:45 pm
LAX
- STN
2 stops37h 00m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:56 pm
LAX
- LGW
1 stop28h 04m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$347
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/297:30 am
LAX
- STN
2 stops31h 20m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:43 am
LAX
- LGW
2 stops40h 17m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:56 pm
LAX
- LGW
1 stop28h 04m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$350
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 May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $796 (FlightHub) |
One-way from | $312 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $838 |
Good round-trip deal | $679 or less |
Good one-way deal | $288 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 May 17, 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
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 11/2
12:50 pm-7:25 am
Nonstop10h 35m
London Heathrow
Wed 11/18
6:35 am-7:35 pm
1 stop21h 00m
$853
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
Fri 9/25
10:20 am-3:50 pm
1 stop21h 30m
London Gatwick
Sat 10/3
4:50 pm-8:20 am
1 stop23h 30m
$865
Los AngelesLondon
LAX - STN
LAXSTN
Los Angeles
Fri 10/9
8:10 pm-4:40 pm
1 stop36h 30m
London Stansted
Tue 10/13
6:55 am-11:40 am
1 stop36h 45m
$876
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Wed 8/26
11:15 pm-5:35 pm
Nonstop10h 20m
London Heathrow
Tue 9/8
6:30 am-11:50 am
1 stop13h 20m
$881
San FranciscoLondon
SFO - LCY
SFOLCY
San Francisco
Tue 8/18
3:37 pm-7:45 pm
2 stops20h 08m
London City
Thu 9/3
7:00 pm-11:45 am
1 stop24h 45m
$887
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 8/17
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Sat 9/5
11:30 am-6:00 pm
1 stop14h 30m
$890
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Tue 9/22
1:45 pm-5:40 pm
2 stops19h 55m
London Heathrow
Fri 10/2
7:05 am-10:45 pm
2 stops23h 40m
$892
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Thu 10/1
6:45 pm-4:50 pm
1 stop38h 05m
London Stansted
Mon 10/5
10:50 am-10:50 am
1 stop32h 00m
$893
OntarioLondon
ONT - LHR
ONTLHR
Ontario
Wed 11/11
6:00 am-10:00 am
1 stop20h 00m
London Heathrow
Wed 11/18
6:30 am-5:17 pm
2 stops18h 47m
$896
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Thu 10/1
12:55 pm-10:25 pm
1 stop25h 30m
London Gatwick
Mon 10/5
5:35 pm-10:50 am
1 stop25h 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.
SFO-LHR
LAX-LGW
LAX-STN
LAX-LHR
SFO-LCY
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
SFO-LHR
LAX-LGW
LAX-STN
LAX-LHR
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 month to book a flight from California to United Kingdom?
Currently, September is the cheapest month in which you can book a flight from California to United Kingdom (average of $681). Flying from California to United Kingdom in June is currently the most expensive (average of $1,142). 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 May 17, 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 in the afternoon could potentially save you up to 16% on airfare.
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 May 16, 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. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 May 17, 2026.
The most flights from USCA to GB0 are scheduled on a Monday (54 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (26 on average).
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Top regions
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 May 17, 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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$1,020 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$291 | Average$1,100 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$336 | Average$854 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$345 | Average$646 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$373 | Average$547 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$410 | Average$943 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$454 | Average$803 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$474 | Average$909 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$485 | Average$758 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$830 | FlexibilityNo cancel fee | On-time75% |