What airlines fly to California?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to California from London according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when traveling to California. Keep in mind that there are 13 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between London and California is 47 per day as of October 2025. The most frequent departure time is 11:00AM, with 58% of daily flights leaving in the afternoon.

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

SWISS, Austrian Airlines, and British Airways are the most popular carriers operating from London to California

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

As of October 2025, 334 flights take off from London and land in California each week. The most common flight departure day for this route is Thu, with 27% of weekly flights taking off on this day.

When did momondo last update prices for flights from London to California?

Prices for flights from London to California refresh daily.

How many operators does momondo search for flights from London to California?

The number of operators available for flights from London to California is 13 as of October 2025.

How old do you have to be to fly from London to California?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

$413 Cheap Flights from London to California in 2025/26

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Cheap round-trip flights

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4:40 pm - 3:00 pmLGW-LAX

30h 20m1 stop

4:45 pm - 9:50 amLAX-LGW

33h 05m1 stop

$492TAP AIR PORTUGAL

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Fri, Dec 5 - Tue, Dec 9

4:40 pm - 3:00 pmLGW-LAX

30h 20m1 stop

4:45 pm - 9:50 amLAX-LGW

33h 05m1 stop

$493TAP AIR PORTUGAL

Find Deal

Fri, Dec 5 - Tue, Dec 9

6:30 am - 10:38 pmLHR-ONT

24h 08m2 stops

6:45 am - 12:50 pmONT-LHR

22h 05m1 stop

$561Virgin Atlantic

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Thu, Feb 26 - Mon, Mar 2

10:55 am - 6:50 pmLHR-SNA

15h 55m1 stop

12:10 pm - 11:10 amSNA-LHR

15h 00m1 stop

$572Virgin Atlantic

Find Deal

Thu, Apr 2 - Tue, Apr 7

11:20 am - 9:58 amLGW-LAX

30h 38m1 stop

6:10 am - 7:30 amLAX-LGW

17h 20m2 stops

$608American Airlines

Find Deal

Mon, Dec 8 - Wed, Dec 24

12:30 pm - 9:06 pmLGW-SFO

40h 36m2 stops

7:00 am - 9:00 amSFO-LGW

19h 00m2 stops

$616American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

9:30 am - 9:03 pmLHR-SNA

19h 33m2 stops

1:20 pm - 1:30 pmSNA-LHR

16h 10m2 stops

$626United Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

8:30 am - 10:13 pmLHR-SNA

21h 43m2 stops

7:00 am - 5:55 amSNA-LHR

14h 55m2 stops

$627United Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

8:20 am - 3:56 pmLHR-SNA

15h 36m1 stop

12:46 pm - 10:00 amSNA-LHR

13h 14m1 stop

$637British Airways

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Tue, Nov 25 - Tue, Dec 2

2:20 pm - 9:40 pmLHR-ONT

14h 20m1 stop

11:01 am - 8:05 amONT-LHR

13h 04m1 stop

$648British Airways

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Tue, Mar 17 - Tue, Apr 14

TAP AIR PORTUGAL flights from London to California

Our best TAP AIR PORTUGAL deals on London to California flight tickets

TAP AIR PORTUGAL

Nov 5

LGW4:35 pmLondon Gatwick

30h 05m

1 stop

LAX2:40 pmLos Angeles

Nov 11

LAX4:45 pmLos Angeles

33h 05m

1 stop

LGW9:50 amLondon Gatwick

$484

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TAP AIR PORTUGAL

Nov 5

LHR6:30 pmLondon Heathrow

28h 10m

1 stop

LAX2:40 pmLos Angeles

Nov 15

LAX4:45 pmLos Angeles

21h 55m

1 stop

LHR10:40 pmLondon Heathrow

$486

Find similar

TAP AIR PORTUGAL

Nov 6

LHR6:00 amLondon Heathrow

16h 40m

1 stop

LAX2:40 pmLos Angeles

Nov 13

LAX4:45 pmLos Angeles

20h 50m

1 stop

LHR9:35 pmLondon Heathrow

$489

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Aer Lingus flights from London to California

Our best Aer Lingus deals on London to California flight tickets

Aer Lingus

Feb 27

LHR7:50 amLondon Heathrow

18h 40m

1 stop

LAX6:30 pmLos Angeles

Mar 16

LAX9:15 pmLos Angeles

16h 50m

1 stop

LHR9:05 pmLondon Heathrow

$536

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Aer Lingus

Nov 8

LHR9:50 amLondon Heathrow

13h 45m

1 stop

SFO3:35 pmSan Francisco

Dec 13

SFO5:20 pmSan Francisco

15h 30m

1 stop

LHR4:50 pmLondon Heathrow

$606

Find similar

Aer Lingus

Oct 31

LHR8:50 amLondon Heathrow

17h 40m

1 stop

LAX7:30 pmLos Angeles

Nov 13

LAX8:15 pmLos Angeles

12h 35m

1 stop

LHR4:50 pmLondon Heathrow

$609

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 12/5

4:40 pm-3:00 pm

1 stop30h 20m

Los Angeles

Tue 12/9

4:45 pm-9:50 am

1 stop33h 05m

$492

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 12/5

4:40 pm-3:00 pm

1 stop30h 20m

Los Angeles

Tue 12/9

4:45 pm-9:50 am

1 stop33h 05m

$493

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 2/26

6:30 am-10:38 pm

2 stops24h 08m

Ontario

Mon 3/2

6:45 am-12:50 pm

1 stop22h 05m

$561

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 4/2

10:55 am-6:50 pm

1 stop15h 55m

Santa Ana J. Wayne/Orange Cnty

Tue 4/7

12:10 pm-11:10 am

1 stop15h 00m

$572

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 12/8

11:20 am-9:58 am

1 stop30h 38m

Los Angeles

Wed 12/24

6:10 am-7:30 am

2 stops17h 20m

$608

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 3/5

12:30 pm-9:06 pm

2 stops40h 36m

San Francisco

Mon 3/9

7:00 am-9:00 am

2 stops19h 00m

$616

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 11/26

9:30 am-9:03 pm

2 stops19h 33m

Santa Ana J. Wayne/Orange Cnty

Wed 12/3

1:20 pm-1:30 pm

2 stops16h 10m

$626

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 11/25

8:30 am-10:13 pm

2 stops21h 43m

Santa Ana J. Wayne/Orange Cnty

Tue 12/2

7:00 am-5:55 am

2 stops14h 55m

$627

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 11/25

8:20 am-3:56 pm

1 stop15h 36m

Santa Ana J. Wayne/Orange Cnty

Tue 12/2

12:46 pm-10:00 am

1 stop13h 14m

$637

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 3/17

2:20 pm-9:40 pm

1 stop14h 20m

Ontario

Tue 4/14

11:01 am-8:05 am

1 stop13h 04m

$648

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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 month of February is another great option to travel to California, with average flight prices from London averaging around $573.

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. Travelers who choose to depart for California on a Thursday will often find tickets for as low as $695. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $834.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is at noon when flights can be purchased for as low as $705. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $761 on average. Flights to California from London in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London to California flight route?

Fly from London Gatwick to Los Angeles for the best London - California flight prices

How far in advance should I book a flight 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 $671 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from London for as low as $604 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.

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	$431
Fastest flight time	10h 40m
Direct flights	Every day
Airports in California	1 airport

The best one-way flight to California from London in the past 72 hours is $431. The best round-trip flight deal from London to California found on momondo in the last 72 hours is $542.

The fastest flight from London to California takes 10h 40m

Direct flights go from London to California every day.

There is 1 airport near California: Las Vegas Harry Reid Intl (LAS)

Search flight deals

When did momondo last update prices for flights from London to California?
Prices for flights from London to California refresh daily.
How many operators does momondo search for flights from London to California?
The number of operators available for flights from London to California is 13 as of October 2025.
How old do you have to be to fly from London to California?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 (32.02% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (17.15%), Airbus A380-800 (14.63%), and Boeing 777 (14.07%).

Best airlines flying from London to California

Compare and see reviews for airlines that fly from London to California with momondo

Airline	Rating	Free Cancellation	Price
Norse Atlantic UK	PriceFrom $381	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Finnair	PriceFrom $382	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
Aer Lingus	PriceFrom $416	Free Cancellation	Rating 7.2 1,361 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $509	Free Cancellation	Rating 7.6 862 reviews	Search Austrian Airlines flights
Brussels Airlines	PriceFrom $512	Free Cancellation	Rating 7.2 369 reviews	Search Brussels Airlines flights
British Airways	PriceFrom $513	Free Cancellation	Rating 6.7 7,487 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $516	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $519	Free Cancellation	Rating 6.8 7,541 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 1,545 reviews	Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to California?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to California from London.

Can I find flights from London to California with flexible booking policies on momondo?

Flights from London to California with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to California?

momondo provides multiple filters to help you find the best flight to California from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to California right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to California

Popular cities in California

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $47

Flights to Miamifrom $47

Flights to Chicagofrom $49

Flights to Orlandofrom $47

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $39

Flights to Washington, D.C.from $40

Flights to Bostonfrom $60

Flights to Atlantafrom $47

Flights to Dallasfrom $49

Flights to Seattlefrom $53

Cheap flights from London to California from $413

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to California departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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TAP AIR PORTUGAL flights from London to California

Our best TAP AIR PORTUGAL deals on London to California flight tickets

Aer Lingus flights from London to California

Our best Aer Lingus deals on London to California flight tickets

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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 month of February is another great option to travel to California, with average flight prices from London averaging around $573.

What is the cheapest day to depart on your flight to California?

What is the cheapest time of day to depart on your flight to California?

What is the cheapest London to California flight route?

Fly from London Gatwick to Los Angeles for the best London - California flight prices

How far in advance should I book a flight to California?

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.

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

SWISS, Austrian Airlines, and British Airways are the most popular carriers operating from London to California

What airlines fly to California?

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

The number of flights available between London and California is 47 per day as of October 2025. The most frequent departure time is 11:00AM, with 58% of daily flights leaving in the afternoon.

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

As of October 2025, 334 flights take off from London and land in California each week. The most common flight departure day for this route is Thu, with 27% of weekly flights 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

Best Price Found

Fastest flight time

Direct flights

Airports in California

When did momondo last update prices for flights from London to California?

How many operators does momondo search for flights from London to California?

How old do you have to be to fly from London to California?

What documentation or ID do you need to fly to California?

What is the most popular plane model from London to California?

Best airlines flying from London to California

Compare and see reviews for airlines that fly from London to California with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to California?

Can I find flights from London to California with flexible booking policies on momondo?

How can momondo help me find flights 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?

An easier way to manage your California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to California

Popular cities in California

Popular flights according to clicks in the last 7 days on momondo