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

Norse Atlantic UK is the most popular carrier operating from London to California

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

The number of flights available between London and California is 107 per day as of July 2025. The most frequent departure time is 2:00PM, with 64% of daily flights leaving in the afternoon.

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

As of July 2025, 750 flights take off from London and land in California each week. The most common flight departure day for this route is Thu, with 15% of weekly flights taking off on this day.

What airlines fly to California?

British Airways, United Airlines and Delta 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 49% 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.

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 July 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.

$219 Cheap Flights from London to California in 2025

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Find the cheapest flights from London to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:25 am - 1:40 pmLGW-LAX

11h 15mnonstop

4:30 pm - 10:55 amLAX-LGW

10h 25mnonstop

$333Norse Atlantic UK

Find Deal

Mon, Sep 8 - Sun, Sep 21

10:25 am - 1:40 pmLGW-LAX

11h 15mnonstop

4:30 pm - 10:55 amLAX-LGW

10h 25mnonstop

$341Norse Atlantic UK

Find Deal

Mon, Sep 8 - Sun, Sep 21

6:30 am - 1:05 pmLHR-LAX

14h 35m1 stop

3:00 pm - 12:50 pmLAX-LHR

13h 50m1 stop

$496Lufthansa

Find Deal

Thu, Nov 13 - Wed, Nov 19

6:30 am - 4:55 pmLHR-LAX

18h 25m1 stop

6:40 pm - 6:40 pmLAX-LHR

16h 00m1 stop

$502Lufthansa

Find Deal

Wed, Aug 27 - Wed, Sep 17

3:05 pm - 9:24 amLGW-SFO

26h 19m1 stop

6:10 am - 8:10 amSFO-LGW

18h 00m1 stop

$533British Airways

Find Deal

Tue, Sep 23 - Tue, Sep 30

8:20 am - 10:33 pmLHR-ONT

22h 13m1 stop

12:47 pm - 12:45 pmONT-LHR

15h 58m1 stop

$542British Airways

Find Deal

Sat, Sep 13 - Sat, Sep 20

6:30 am - 9:48 pmLHR-LAS

23h 18m2 stops

6:49 pm - 11:10 amLAS-LHR

32h 21m1 stop

$545United Airlines

Find Deal

Fri, Sep 19 - Sat, Sep 20

12:00 pm - 6:25 pmLHR-ONT

14h 25m1 stop

4:45 pm - 12:50 pmONT-LHR

12h 05m1 stop

$567American Airlines

Find Deal

Sun, Aug 24 - Tue, Sep 9

3:40 pm - 9:48 pmLHR-ONT

14h 08m1 stop

4:45 pm - 12:50 pmONT-LHR

12h 05m1 stop

$570American Airlines

Find Deal

Mon, Sep 8 - Sun, Sep 21

1:05 pm - 9:40 amLHR-LAS

28h 35m1 stop

12:35 pm - 11:45 amLAS-LHR

15h 10m1 stop

$613United Airlines

Find Deal

Sat, Aug 23 - Sun, Aug 24

Norse Atlantic UK flights from London to California

Our best Norse Atlantic UK deals on London to California flight tickets

Norse Atlantic UK

Sep 8

LGW10:25 amLondon Gatwick

11h 15m

LAX1:40 pmLos Angeles

Sep 21

LAX4:30 pmLos Angeles

10h 25m

LGW10:55 amLondon Gatwick

$333

Find similar

Norse Atlantic UK

Sep 8

LGW10:25 amLondon Gatwick

11h 15m

LAX1:40 pmLos Angeles

Sep 21

LAX4:30 pmLos Angeles

10h 25m

LGW10:55 amLondon Gatwick

$341

Find similar

Norse Atlantic UK

Sep 8

LGW10:25 amLondon Gatwick

11h 15m

LAX1:40 pmLos Angeles

Sep 21

LAX4:30 pmLos Angeles

10h 25m

LGW10:55 amLondon Gatwick

$342

Find similar

Lufthansa flights from London to California

Our best Lufthansa deals on London to California flight tickets

Lufthansa

Nov 13

LHR6:30 amLondon Heathrow

14h 35m

1 stop

LAX1:05 pmLos Angeles

Nov 19

LAX3:00 pmLos Angeles

13h 50m

1 stop

LHR12:50 pmLondon Heathrow

$496

Find similar

Lufthansa

Aug 27

LHR6:30 amLondon Heathrow

18h 25m

1 stop

LAX4:55 pmLos Angeles

Sep 17

LAX6:40 pmLos Angeles

16h 00m

1 stop

LHR6:40 pmLondon Heathrow

$502

Find similar

Lufthansa

Sep 11

LCY8:45 amLondon City

16h 10m

1 stop

LAX4:55 pmLos Angeles

Oct 2

LAX2:55 pmLos Angeles

17h 30m

1 stop

LCY4:25 pmLondon City

$524

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 9/8

10:25 am-1:40 pm

Nonstop11h 15m

Los Angeles

Sun 9/21

4:30 pm-10:55 am

Nonstop10h 25m

$333

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 9/8

10:25 am-1:40 pm

Nonstop11h 15m

Los Angeles

Sun 9/21

4:30 pm-10:55 am

Nonstop10h 25m

$341

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 11/13

6:30 am-1:05 pm

1 stop14h 35m

Los Angeles

Wed 11/19

3:00 pm-12:50 pm

1 stop13h 50m

$496

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 8/27

6:30 am-4:55 pm

1 stop18h 25m

Los Angeles

Wed 9/17

6:40 pm-6:40 pm

1 stop16h 00m

$502

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 9/23

3:05 pm-9:24 am

1 stop26h 19m

San Francisco

Tue 9/30

6:10 am-8:10 am

1 stop18h 00m

$533

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 9/13

8:20 am-10:33 pm

1 stop22h 13m

Ontario

Sat 9/20

12:47 pm-12:45 pm

1 stop15h 58m

$542

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 9/19

6:30 am-9:48 pm

2 stops23h 18m

Las Vegas Harry Reid Intl

Sat 9/20

6:49 pm-11:10 am

1 stop32h 21m

$545

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 8/24

12:00 pm-6:25 pm

1 stop14h 25m

Ontario

Tue 9/9

4:45 pm-12:50 pm

1 stop12h 05m

$567

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 9/8

3:40 pm-9:48 pm

1 stop14h 08m

Ontario

Sun 9/21

4:45 pm-12:50 pm

1 stop12h 05m

$570

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 8/23

1:05 pm-9:40 am

1 stop28h 35m

Las Vegas Harry Reid Intl

Sun 8/24

12:35 pm-11:45 am

1 stop15h 10m

$613

Flights are sorted by cheapest round-trip flights first.

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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 September is another great option to travel to California, with average flight prices from London averaging around $574.

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

The cheapest day to depart from London to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $709. 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 $839.

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 $739. 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 $676 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 $593 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?

No. A direct flight is the cheapest option for a flight between London to California.

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	$219
Fastest flight time	11h 15m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in California	2 airports

The best one-way flight to California from London in the past 72 hours is $219. The best round-trip flight deal from London to California found on momondo in the last 72 hours is $333.

The fastest flight from London to California takes 11h 15m

Direct flights go from London to California on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Virgin Atlantic, Delta and Finnair.

There are 2 airports near California: Los Angeles (LAX), San Francisco (SFO)

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 July 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 (30.44% of total bookings). The next most popular plane models are Airbus A350-1000 (15.40%), Boeing 787 Dreamliner (12.80%), and Airbus A380-800 (11.70%).

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 47 reviews	Search Norse Atlantic UK flights
Virgin Atlantic	PriceFrom $501	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $510	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights
Austrian Airlines	PriceFrom $510	Free Cancellation	Rating 7.6 823 reviews	Search Austrian Airlines flights
Scandinavian Airlines	PriceFrom $510	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $511	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Brussels Airlines	PriceFrom $512	Free Cancellation	Rating 7.2 350 reviews	Search Brussels Airlines flights
Iberia	PriceFrom $518	Free Cancellation	Rating 7.0 2,859 reviews	Search Iberia flights
United Airlines	PriceFrom $528	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $536	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta 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.

An easier way to manage your California trip

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Find better results for your trip to California

Popular cities in California

Flights to New Yorkfrom $39

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $59

Flights to Orlandofrom $54

Flights to Las Vegasfrom $35

Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Cheap flights from London to California from $219

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 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to California

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Norse Atlantic UK flights from London to California

Our best Norse Atlantic UK deals on London to California flight tickets

Lufthansa flights from London to California

Our best Lufthansa deals on London to California flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to California that are best for you.

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 month of September is another great option to travel to California, with average flight prices from London averaging around $574.

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.

Can stopping save me money on London to California flights?

No. A direct flight is the cheapest option for a flight between London to California.

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

Norse Atlantic UK is the most popular carrier 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 107 per day as of July 2025. The most frequent departure time is 2:00PM, with 64% of daily flights leaving in the afternoon.

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

As of July 2025, 750 flights take off from London and land in California each week. The most common flight departure day for this route is Thu, with 15% 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