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Fly from
Fly to
Route
Depart
Return
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Thu 4/2
06:00-15:15
1 stop17h 15m
Los Angeles
Thu 11/2
17:10-21:35
1 stop20h 25m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Sat 7/11
06:00-15:15
1 stop17h 15m
Los Angeles
Sat 14/11
17:10-21:35
1 stop20h 25m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Tue 3/11
06:00-15:15
1 stop17h 15m
Los Angeles
Tue 10/11
17:10-11:25
1 stop34h 15m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Thu 5/11
06:00-15:15
1 stop17h 15m
Los Angeles
Thu 12/11
17:10-11:25
1 stop34h 15m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Wed 25/11
18:30-15:15
1 stop28h 45m
Los Angeles
Sat 5/12
17:10-21:35
1 stop20h 25m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Tue 10/11
06:00-15:15
1 stop17h 15m
Los Angeles
Tue 24/11
17:10-22:40
1 stop21h 30m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Wed 25/11
18:30-15:15
1 stop28h 45m
Los Angeles
Sat 5/12
17:10-18:55
1 stop17h 45m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Mon 1/3
13:40-15:15
1 stop33h 35m
Los Angeles
Sat 13/3
17:10-22:40
1 stop21h 30m
LondonSan Francisco
LHR London Heathrow - SFO San Francisco
LHRSFO
London Heathrow
Wed 28/10
14:45-21:49
1 stop14h 04m
San Francisco
Thu 12/11
10:39-12:20
1 stop17h 41m
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Sun 1/11
14:45-23:44
1 stop16h 59m
Los Angeles
Fri 13/11
13:18-12:20
1 stop15h 02m
See travel insights to California from
How to get the cheapest flight ticket from London to California
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to California?
The cheapest month to fly to California from London is in February. Flight prices, which tend to average around ₹ 58,193, are often lower during this time because this is during the off-season. The month of September is another great option to travel to California, with average flight prices from London averaging around ₹ 64,090.
What is the cheapest day to depart on your flight to California?
The cheapest day to depart from London to California is on a Thursday when prices can be found for as low as ₹ 74,422. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around ₹ 88,374. These prices are subject to change though, so be sure to set up a Price Alert for flights to California.
What is the cheapest time of day to depart on your flight to California?
At midday is the cheapest time of day to fly from London to California when you can find flight prices for as low as ₹ 70,267. Flying to California at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around ₹ 74,695. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest London to California flight route?
Fly from London Heathrow to San Francisco for the best London - California flight prices
How far in advance should I book a flight from London to California?
You are more likely to see cheaper flights to California from London when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around ₹ 71,613 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from London for as low as ₹ 64,573 on momondo.
What cabin class options are available on London to California flights?
There are 3 cabin classes available to choose from on London to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from London to California on average per day?
As of October 2026, 86 flights take off from London and land in California each day. The most common flight departure time for this route is 10:00, with 57% of daily flights taking off in the afternoon.
How many flights depart from London to California on average per week?
602 flights are operational weekly from London to California as of October 2026. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.
Cheap London to California flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to California
Frequently asked questions about flying from London to California
When did momondo last update prices for flights from London to California?
Prices for flights from London to California refresh daily.
How old do you have to be to fly from London to California?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to California?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to California is Boeing 787-9 Dreamliner (53.96% of total bookings). The next most popular plane models are Airbus A350-1000 (12.35%), Airbus A380-800 (10.11%), and Boeing 777 (7.04%).
Why use momondo?
Why should I use momondo to find a flight deal from London to California?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to California. momondo saves you time and could save you money on your trip.
Can I find flights from London to California with flexible booking policies on momondo?
All flight searches from London to California on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to California?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to California.
I’m not ready to book a flight from London to California right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to California flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.