
Keep the following information in mind while searching for London to California flight deals. Data was last updated November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $525 (Flightnetwork) |
One-way from | $460 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $669 |
Good round-trip deal | $685 or less |
Good one-way deal | $393 or less |
Fly from
Fly to
Route
Depart
Return
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Thu 3/18
2:45 pm-10:39 pm
1 stop14h 54m
Ontario
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Wed 3/10
7:30 am-7:31 pm
2 stops20h 01m
Los Angeles
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Mon 1/11
7:30 am-5:31 pm
2 stops18h 01m
Los Angeles
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonLos Angeles
LGW London Gatwick - LAX Los Angeles
LGWLAX
London Gatwick
Mon 1/11
4:35 pm-3:15 pm
1 stop30h 40m
Los Angeles
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonLos Angeles
STN London Stansted - LAX Los Angeles
STNLAX
London Stansted
Fri 11/20
6:50 am-7:20 am
3 stops56h 30m
Los Angeles
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonOntario
LHR London Heathrow - ONT Ontario
LHRONT
London Heathrow
Mon 4/5
5:00 pm-11:09 am
1 stop26h 09m
Ontario
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonSanta Ana
LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty
LHRSNA
London Heathrow
Mon 4/12
5:00 pm-2:16 pm
1 stop29h 16m
Santa Ana J. Wayne/Orange Cnty
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonLos Angeles
LGW London Gatwick - LAX Los Angeles
LGWLAX
London Gatwick
Wed 3/17
9:35 am-4:15 pm
2 stops37h 40m
Los Angeles
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonLos Angeles
STN London Stansted - LAX Los Angeles
STNLAX
London Stansted
Sat 2/20
7:05 pm-4:35 pm
1 stop29h 30m
Los Angeles
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Wed 2/24
3:20 pm-6:45 pm
Nonstop11h 25m
Los Angeles
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
Everything you need to know about your flight from London to California
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Kushal,Sep 2026
QRO - ATL
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Kushal,Sep 2026
QRO - ATL
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Kushal,Sep 2026
QRO - ATL
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Kushal,Sep 2026
QRO - ATL
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Kushal,Sep 2026
QRO - ATL
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Kushal,Sep 2026
QRO - ATL
Find useful and relevant information for your journey from London to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$800 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$449 | Average$500 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$784 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$883 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$498 | Average$810 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$514 | Average$726 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$515 | Average$784 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$519 | Average$784 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$527 | Average$849 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$528 | Average$1,025 | FlexibilityNo cancel fee | On-time71% |