What is the cheapest airline that flies from London to California?

United Airlines, Alaska Airlines, and SWISS are the most popular carriers operating from London to California

How many flights depart from London to California on average per week?

685 flights are operational weekly from London to California as of July 2026. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.

How many flights depart from London to California on average per day?

As of July 2026, 97 flights take off from London and land in California each day. The most common flight departure time for this route is 10:00, with 52% of daily flights taking off in the afternoon.

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.

₹ 47,591 Cheap Flights from London to California in 2026

Find the cheapest flights from London to California

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 16:35

LHR

LAX

18h 35m

1 stop

19:10 - 17:50

LAX

LHR

14h 40m

1 stop

₹ 57,590SWISS

Sun, 8 Nov - Sun, 15 Nov

06:00 - 16:35

LHR

LAX

18h 35m

1 stop

19:10 - 17:50

LAX

LHR

14h 40m

1 stop

₹ 57,686SWISS

Tue, 10 Nov - Tue, 17 Nov

20:50 - 18:55

LHR

LAX

30h 05m

1 stop

20:50 - 09:10

LAX

LHR

28h 20m

1 stop

₹ 58,359LEVEL

Sun, 6 Sep - Mon, 21 Sep

09:55 - 18:55

LHR

LAX

17h 00m

1 stop

20:50 - 09:10

LAX

LHR

28h 20m

1 stop

₹ 58,552LEVEL

Mon, 21 Sep - Mon, 28 Sep

06:55 - 15:15

LHR

LAX

16h 20m

1 stop

17:30 - 18:25

LAX

LHR

16h 55m

1 stop

₹ 58,744Lufthansa

Tue, 13 Oct - Tue, 20 Oct

07:25 - 15:15

LHR

LAX

15h 50m

1 stop

18:40 - 16:40

LAX

LHR

14h 00m

1 stop

₹ 59,129Lufthansa

Thu, 17 Sep - Sun, 20 Sep

13:35 - 19:00

LHR

SFO

37h 25m

1 stop

18:45 - 10:10

SFO

LHR

31h 25m

1 stop

₹ 62,109United Airlines

Thu, 3 Sep - Sat, 5 Sep

06:30 - 11:45

LHR

SFO

13h 15m

1 stop

06:15 - 07:05

SFO

LHR

16h 50m

1 stop

₹ 62,590Delta

Thu, 12 Nov - Thu, 19 Nov

08:40 - 16:15

LHR

SFO

15h 35m

1 stop

17:40 - 11:15

SFO

LHR

10h 35mdirect

₹ 62,974United Airlines

Wed, 2 Sep - Thu, 29 Oct

06:30 - 17:18

LHR

SJC

18h 48m

2 stops

16:27 - 15:00

SJC

LHR

14h 33m

1 stop

₹ 67,205Delta

Fri, 2 Oct - Sat, 10 Oct

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United Airlines flights from London to California

Our best United Airlines deals on London to California flight tickets

United Airlines

21 Aug

LHR08:40London Heathrow

15h 50m

1 stop

LAX16:30Los Angeles Los Angeles

3 Sept

LAX15:35Los Angeles Los Angeles

10h 35m

LHR10:10London Heathrow

₹ 60,090

United Airlines

3 Nov

LHR09:00London Heathrow

15h 35m

1 stop

LAX16:35Los Angeles Los Angeles

24 Nov

LAX23:17Los Angeles Los Angeles

22h 38m

1 stop

LHR05:55London Heathrow

₹ 60,186

United Airlines

28 Aug

LHR08:40London Heathrow

15h 50m

1 stop

LAX16:30Los Angeles Los Angeles

12 Sept

LAX18:45Los Angeles Los Angeles

27h 45m

2 stops

LHR06:30London Heathrow

₹ 60,378

British Airways flights from London to California

Our best British Airways deals on London to California flight tickets

British Airways

22 Nov

LHR10:20London Heathrow

14h 45m

1 stop

LAX17:05Los Angeles Los Angeles

3 Dec

LAX22:30Los Angeles Los Angeles

15h 40m

1 stop

LHR22:10London Heathrow

₹ 63,263

British Airways

1 Nov

LHR10:20London Heathrow

14h 45m

1 stop

LAX17:05Los Angeles Los Angeles

26 Nov

LAX21:55Los Angeles Los Angeles

13h 05m

1 stop

LHR19:00London Heathrow

₹ 63,455

British Airways

12 Sept

LHR11:30London Heathrow

19h 56m

2 stops

LAX23:26Los Angeles Los Angeles

18 Sept

LAX16:30Los Angeles Los Angeles

10h 35m

LHR11:05London Heathrow

₹ 63,936

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 8/11

06:00-16:35

1 stop18h 35m

Los Angeles Los Angeles

Sun 15/11

19:10-17:50

1 stop14h 40m

₹ 57,590

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 10/11

06:00-16:35

1 stop18h 35m

Los Angeles Los Angeles

Tue 17/11

19:10-17:50

1 stop14h 40m

₹ 57,686

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 6/9

20:50-18:55

1 stop30h 05m

Los Angeles Los Angeles

Mon 21/9

20:50-09:10

1 stop28h 20m

₹ 58,359

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 21/9

09:55-18:55

1 stop17h 00m

Los Angeles Los Angeles

Mon 28/9

20:50-09:10

1 stop28h 20m

₹ 58,552

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 13/10

06:55-15:15

1 stop16h 20m

Los Angeles Los Angeles

Tue 20/10

17:30-18:25

1 stop16h 55m

₹ 58,744

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 17/9

07:25-15:15

1 stop15h 50m

Los Angeles Los Angeles

Sun 20/9

18:40-16:40

1 stop14h 00m

₹ 59,129

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 3/9

13:35-19:00

1 stop37h 25m

San Francisco

Sat 5/9

18:45-10:10

1 stop31h 25m

₹ 62,109

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 12/11

06:30-11:45

1 stop13h 15m

San Francisco

Thu 19/11

06:15-07:05

1 stop16h 50m

₹ 62,590

Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 2/9

08:40-16:15

1 stop15h 35m

San Francisco

Thu 29/10

17:40-11:15

Nonstop10h 35m

₹ 62,974

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 2/10

06:30-17:18

2 stops18h 48m

San Jose

Sat 10/10

16:27-15:00

1 stop14h 33m

₹ 67,205

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 ₹ 53,456, 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 ₹ 56,917.

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 ₹ 74,020. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around ₹ 97,772. 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 ₹ 69,887. 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 ₹ 80,335. 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 Los Angeles 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 ₹ 68,991 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 ₹ 63,647 on momondo.

What cabin class options are available on London to California flights?

There are 4 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.

Can stopping save me money on London to California flights?

You could potentially save up to 20% on your flight if you consider stops on a London to California flight.

Cheap London to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to California

Best price found	₹ 42,217
Fastest flight time	11h 10m
Direct flights	Every day
Airports in California	418 airports

The best one-way flight to California from London in the past 72 hours is ₹ 42,217. The best return flight deal from London to California found on momondo in the last 72 hours is ₹ 124,607.

The fastest flight from London to California takes 11h 10m

Direct flights go from London to California every day.

There are 418 airports in California. From London there are direct flights to San Francisco (SFO).

Search flight deals

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 (38.34% of total bookings). The next most popular plane models are Airbus A350-1000 (22.37%), Airbus A380-800 (14.99%), and Boeing 777 (8.86%).

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.