Travelers have found it’s best to book a flight 37 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to California 1-2 weeks in advance for as low as £476, or £575 for flights within the next 24 hours.
Our data shows that February tends to be the cheapest month to fly to California from London. Users have commonly found prices around £485 for the month, but tickets can be as low as £301. Due to multiple factors, prepare for potentially higher prices in July.
When flying from London to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£273 - £407
Route
Depart
Return
Price
London GatwickLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Thu 18/4
Nonstop11h 25m
Los Angeles
Thu 2/5
Nonstop10h 25m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 9/5
Nonstop11h 00m
San Francisco
Sat 18/5
1 stop12h 35m
London GatwickLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Thu 11/4
2 stops34h 25m
Los Angeles
Thu 25/4
Nonstop10h 35m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 9/5
1 stop15h 02m
San Francisco
Sat 18/5
1 stop16h 05m
London HeathrowLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 10/4
1 stop15h 00m
Los Angeles
Mon 22/4
1 stop15h 45m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 18/4
Nonstop11h 00m
San Francisco
Mon 22/4
Nonstop10h 20m
London HeathrowLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 16/4
Nonstop11h 05m
Los Angeles
Tue 23/4
Nonstop10h 35m
London GatwickLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Tue 16/4
2 stops19h 37m
Los Angeles
Tue 23/4
2 stops17h 10m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 23/4
1 stop16h 35m
San Francisco
Tue 7/5
1 stop17h 25m
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
33%of flight departures | Morning6 am to noon |
66%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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Yes, Cheapflights offers price alerts on London to California flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.