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

The number of flights available between London and California is 86 per day as of November 2025. The most frequent departure time is 11:00, with 58% of daily flights leaving in the afternoon.

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

The number of flights available between London and California is 608 per week as of November 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.

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

Virgin Atlantic, British Airways, and United Airlines are the most popular carriers operating from London to California

Which airlines fly to California?

Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to California from London according to our data. Virgin Atlantic is the first choice among our users, with 42% of people opting to fly with this airline when travelling to California. Keep in mind that there are 23 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 are refreshed on a daily basis.

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

As of November 2025, there are 24 operators available to choose from for flights from London to California.

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.

£317 Cheap Flights from London to California in 2025/26

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18:30 - 15:00LHR-LAX

28h 30m1 stop

16:45 - 12:40LAX-LHR

35h 55m1 stop

£378TAP AIR PORTUGAL

Find Deal

lun, 2 feb - sab, 21 feb

06:00 - 14:40LHR-LAX

16h 40m1 stop

16:45 - 12:40LAX-LHR

35h 55m1 stop

£380TAP AIR PORTUGAL

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gio, 12 feb - sab, 21 feb

15:05 - 22:38LHR-ONT

14h 33m1 stop

11:55 - 14:15ONT-LHR

18h 20m1 stop

£386Virgin Atlantic

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sab, 28 mar - sab, 11 apr

12:20 - 22:38LHR-ONT

17h 18m1 stop

06:45 - 14:15ONT-LHR

23h 30m1 stop

£387Virgin Atlantic

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sab, 28 mar - sab, 11 apr

09:50 - 15:55LCY-SFO

14h 05m1 stop

18:50 - 17:40SFO-LCY

14h 50m1 stop

£485Lufthansa

Find Deal

mar, 20 gen - gio, 19 feb

08:20 - 18:17LHR-ONT

17h 57m1 stop

16:45 - 13:15ONT-LHR

12h 30m1 stop

£490British Airways

Find Deal

sab, 27 dic - gio, 8 gen

09:50 - 15:55LCY-SFO

14h 05m1 stop

18:50 - 16:40SFO-LCY

13h 50m1 stop

£490Lufthansa

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mer, 3 dic - mer, 10 dic

06:00 - 18:45LHR-ONT

20h 45m2 stops

15:09 - 12:15ONT-LHR

13h 06m1 stop

£495British Airways

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mar, 20 gen - ven, 30 gen

10:05 - 17:37LHR-ONT

15h 32m1 stop

13:34 - 09:40ONT-LHR

12h 06m1 stop

£499United Airlines

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mar, 2 dic - mar, 9 dic

11:35 - 20:42LHR-ONT

17h 07m1 stop

13:34 - 09:40ONT-LHR

12h 06m1 stop

£499United Airlines

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lun, 8 dic - lun, 15 dic

LEVEL flights from London to California

Our best LEVEL deals on London to California flight tickets

LEVEL

16 Mar

LGW14:05London Gatwick

36h 00m

1 stop

LAX19:05Los Angeles

24 Mar

LAX20:50Los Angeles

28h 40m

1 stop

LGW08:30London Gatwick

£408

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LEVEL

16 Mar

LHR18:50London Heathrow

31h 15m

1 stop

LAX19:05Los Angeles

24 Mar

LAX20:50Los Angeles

29h 20m

1 stop

LHR09:10London Heathrow

£411

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LEVEL

7 Feb

LGW14:35London Gatwick

35h 35m

1 stop

LAX18:10Los Angeles

15 Feb

LAX19:55Los Angeles

29h 15m

1 stop

LGW09:10London Gatwick

£443

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SWISS flights from London to California

Our best SWISS deals on London to California flight tickets

SWISS

3 Dec

LCY09:20London City

15h 15m

1 stop

LAX16:35Los Angeles

9 Dec

LAX19:10Los Angeles

13h 55m

1 stop

LCY17:05London City

£465

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SWISS

4 Mar

LGW18:40London Gatwick

29h 55m

1 stop

LAX16:35Los Angeles

18 Mar

LAX20:10Los Angeles

14h 40m

1 stop

LGW17:50London Gatwick

£466

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SWISS

18 Nov

LCY09:15London City

15h 20m

1 stop

LAX16:35Los Angeles

24 Nov

LAX19:10Los Angeles

15h 30m

1 stop

LCY18:40London City

£510

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Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

lun 2/2

18:30-15:00

1 stop28h 30m

Los Angeles

sab 21/2

16:45-12:40

1 stop35h 55m

£378

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

gio 12/2

06:00-14:40

1 stop16h 40m

Los Angeles

sab 21/2

16:45-12:40

1 stop35h 55m

£380

LondonOntario

LHR - ONT

LHRONT

London Heathrow

sab 28/3

15:05-22:38

1 stop14h 33m

Ontario

sab 11/4

11:55-14:15

1 stop18h 20m

£386

LondonOntario

LHR - ONT

LHRONT

London Heathrow

sab 28/3

12:20-22:38

1 stop17h 18m

Ontario

sab 11/4

06:45-14:15

1 stop23h 30m

£387

LondonSan Francisco

LCY - SFO

LCYSFO

London City

mar 20/1

09:50-15:55

1 stop14h 05m

San Francisco

gio 19/2

18:50-17:40

1 stop14h 50m

£485

LondonOntario

LHR - ONT

LHRONT

London Heathrow

sab 27/12

08:20-18:17

1 stop17h 57m

Ontario

gio 8/1

16:45-13:15

1 stop12h 30m

£490

LondonSan Francisco

LCY - SFO

LCYSFO

London City

mer 3/12

09:50-15:55

1 stop14h 05m

San Francisco

mer 10/12

18:50-16:40

1 stop13h 50m

£490

LondonOntario

LHR - ONT

LHRONT

London Heathrow

mar 20/1

06:00-18:45

2 stops20h 45m

Ontario

ven 30/1

15:09-12:15

1 stop13h 06m

£495

LondonOntario

LHR - ONT

LHRONT

London Heathrow

mar 2/12

10:05-17:37

1 stop15h 32m

Ontario

mar 9/12

13:34-09:40

1 stop12h 06m

£499

LondonOntario

LHR - ONT

LHRONT

London Heathrow

lun 8/12

11:35-20:42

1 stop17h 07m

Ontario

lun 15/12

13:34-09:40

1 stop12h 06m

£499

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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?

If you are unable to visit California during the month of September, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around £440.

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

The cheapest day to depart on your flight to California is on a Wednesday when prices can be found for as low as £527. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £613.

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

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as £514. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £592.

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 £516 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 £465 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	£377
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 £377. The best return flight deal from London to California found on momondo in the last 72 hours is £436.

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 are refreshed on a daily basis.
How many operators does momondo search for flights from London to California?
As of November 2025, there are 24 operators available to choose from for flights from London to California.
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?
momondo data reveals that the most frequently booked plane model on the route from London to California is Boeing 787-9 Dreamliner, representing 31.68% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 17.03%, Airbus A380-800 at 15.37%, and Boeing 777 at 14.00%.

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
Delta	PriceFrom £245	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Finnair	PriceFrom £288	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
SWISS	PriceFrom £300	Free Cancellation	Rating 7.5 1,779 reviews	Search SWISS flights
Norse Atlantic UK	PriceFrom £303	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Aer Lingus	PriceFrom £344	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
Air Canada	PriceFrom £345	Free Cancellation	Rating 7.1 10,412 reviews	Search Air Canada flights
United Airlines	PriceFrom £348	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £355	Free Cancellation	Rating 7.4 1,561 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom £361	Free Cancellation	Rating 7.1 2,046 reviews	Search TAP AIR PORTUGAL flights
Brussels Airlines	PriceFrom £365	Free Cancellation	Rating 7.2 369 reviews	Search Brussels Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to California for you.

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?

Once you have performed a search for London to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to California from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your California trip

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

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Find better results for your trip to California

Popular Cities in California

Flights to New Yorkfrom £259

Flights to Orlandofrom £245

Flights to Los Angelesfrom £354

Flights to Miamifrom £318

Flights to San Franciscofrom £361

Flights to Bostonfrom £331

Flights to Chicagofrom £351

Flights to Las Vegasfrom £392

Flights to Washington, D.C.from £333

Flights to Atlantafrom £310

Flights to Dallasfrom £318

Flights to Houstonfrom £339

Cheap flights from London to California from £317

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 21/1. 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, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from London to California

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LEVEL flights from London to California

Our best LEVEL deals on London to California flight tickets

SWISS flights from London to California

Our best SWISS 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?

If you are unable to visit California during the month of September, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around £440.

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?

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as £514. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £592.

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?

Virgin Atlantic, British Airways, and United Airlines are the most popular carriers operating from London to California

Which 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 86 per day as of November 2025. The most frequent departure time is 11:00, with 58% of daily flights leaving in the afternoon.

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

The number of flights available between London and California is 608 per week as of November 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving 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, organise 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