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

The number of flights available between London and California is 560 per week as of January 2026. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.

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

United Airlines, A.P.G., and LEVEL 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 21 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 80 per day as of January 2026. The most frequent departure time is 11:00, with 55% of daily flights leaving in the afternoon.

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 January 2026, 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.

£260 Cheap Flights from London to California in 2026

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Find the cheapest flights from London to California

Round-trip

One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

08:30 - 22:18

LHR

ONT

20h 48m

2 stops

13:40 - 07:25

ONT

LHR

34h 45m

1 stop

£342United Airlines

Fri, 13 Mar - Fri, 20 Mar

06:30 - 12:45

LHR

LAX

13h 15m

1 stop

23:30 - 16:50

LAX

LHR

10h 20mdirect

£342Virgin Atlantic

Mon, 9 Mar - Sun, 15 Mar

12:30 - 15:50

LHR

LAX

11h 20mdirect

19:20 - 14:00

LAX

LHR

10h 40mdirect

£343British Airways

Thu, 19 Feb - Sat, 28 Feb

06:00 - 16:35

LHR

LAX

18h 35m

1 stop

19:00 - 13:30

LAX

LHR

10h 30mdirect

£344SWISS

Wed, 11 Feb - Sun, 22 Feb

11:30 - 18:40

LHR

LAX

15h 10m

1 stop

17:35 - 10:55

LAX

LHR

10h 20mdirect

£344Virgin Atlantic

Wed, 25 Feb - Wed, 18 Mar

06:15 - 23:23

LHR

LAX

25h 08m

2 stops

06:00 - 06:20

LAX

LHR

16h 20m

1 stop

£345British Airways

Sat, 28 Feb - Thu, 5 Mar

06:35 - 15:15

LHR

LAX

16h 40m

1 stop

14:20 - 11:15

LAX

LHR

12h 55m

1 stop

£347Lufthansa

Mon, 23 Feb - Wed, 25 Feb

06:00 - 13:05

LHR

LAX

15h 05m

1 stop

15:30 - 10:10

LAX

LHR

10h 40mdirect

£347Austrian Airlines

Thu, 30 Apr - Sun, 10 May

06:30 - 12:40

LHR

SFO

14h 10m

1 stop

12:50 - 07:25

SFO

LHR

10h 35mdirect

£371Lufthansa

Thu, 16 Apr - Mon, 20 Apr

06:30 - 14:15

LHR

LAS

15h 45m

1 stop

11:55 - 08:45

LAS

LHR

12h 50m

1 stop

£433KLM

Tue, 17 Feb - Tue, 24 Feb

SWISS flights from London to California

Our best SWISS deals on London to California flight tickets

SWISS

11 Feb

LHR06:00London Heathrow

18h 35m

1 stop

LAX16:35Los Angeles

22 Feb

LAX19:00Los Angeles

10h 30m

LHR13:30London Heathrow

£344

SWISS

3 Feb

LGW18:40London Gatwick

29h 55m

1 stop

LAX16:35Los Angeles

16 Mar

LAX20:10Los Angeles

14h 40m

1 stop

LGW17:50London Gatwick

£345

SWISS

9 Mar

LGW18:40London Gatwick

29h 55m

1 stop

LAX17:35Los Angeles

4 May

LAX19:35Los Angeles

14h 15m

1 stop

LGW17:50London Gatwick

£349

Lufthansa flights from London to California

Our best Lufthansa deals on London to California flight tickets

Lufthansa

7 Feb

LHR16:40London Heathrow

30h 35m

1 stop

LAX15:15Los Angeles

21 Feb

LAX19:00Los Angeles

10h 30m

LHR13:30London Heathrow

£345

Lufthansa

23 Feb

LHR06:35London Heathrow

16h 40m

1 stop

LAX15:15Los Angeles

25 Feb

LAX14:20Los Angeles

12h 55m

1 stop

LHR11:15London Heathrow

£347

Lufthansa

29 Apr

LHR07:25London Heathrow

15h 50m

1 stop

LAX15:15Los Angeles

4 May

LAX15:30Los Angeles

10h 40m

LHR10:10London Heathrow

£349

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 13/3

08:30-22:18

2 stops20h 48m

Ontario

Fri 20/3

13:40-07:25

1 stop34h 45m

£342

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/3

06:30-12:45

1 stop13h 15m

Los Angeles

Sun 15/3

23:30-16:50

Nonstop10h 20m

£342

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 19/2

12:30-15:50

Nonstop11h 20m

Los Angeles

Sat 28/2

19:20-14:00

Nonstop10h 40m

£343

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 11/2

06:00-16:35

1 stop18h 35m

Los Angeles

Sun 22/2

19:00-13:30

Nonstop10h 30m

£344

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 25/2

11:30-18:40

1 stop15h 10m

Los Angeles

Wed 18/3

17:35-10:55

Nonstop10h 20m

£344

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 28/2

06:15-23:23

2 stops25h 08m

Los Angeles

Thu 5/3

06:00-06:20

1 stop16h 20m

£345

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 23/2

06:35-15:15

1 stop16h 40m

Los Angeles

Wed 25/2

14:20-11:15

1 stop12h 55m

£347

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 30/4

06:00-13:05

1 stop15h 05m

Los Angeles

Sun 10/5

15:30-10:10

Nonstop10h 40m

£347

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 16/4

06:30-12:40

1 stop14h 10m

San Francisco

Mon 20/4

12:50-07:25

Nonstop10h 35m

£371

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 17/2

06:30-14:15

1 stop15h 45m

Las Vegas Harry Reid Intl

Tue 24/2

11:55-08:45

1 stop12h 50m

£433

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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 £396.

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 £490. 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 £556.

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 morning when flights can be purchased for as low as £492. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £545.

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 £472 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 £435 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	£323
Fastest flight time	10h 40m
Direct flights	Every day
Airports in California	418 airports

The best one-way flight to California from London in the past 72 hours is £323. The best return flight deal from London to California found on momondo in the last 72 hours is £362.

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

Direct flights go from London to California every day.

There are 418 airports in California. From London there are direct flights to 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 January 2026, 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 24.49% of all bookings. The subsequent popular models are Airbus A380-800 at 15.85%, Airbus A350-1000 at 12.95%, and Boeing 777-200/200ER at 12.32%.

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 £231	Free Cancellation	Rating 7.9 8,125 reviews	Search Delta flights
Iberia	PriceFrom £232	Free Cancellation	Rating 7.0 3,099 reviews	Search Iberia flights
SWISS	PriceFrom £270	Free Cancellation	Rating 7.6 1,863 reviews	Search SWISS flights
Finnair	PriceFrom £272	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights
Norse Atlantic UK	PriceFrom £274	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Aer Lingus	PriceFrom £325	Free Cancellation	Rating 7.2 1,442 reviews	Search Aer Lingus flights
Brussels Airlines	PriceFrom £325	Free Cancellation	Rating 7.2 381 reviews	Search Brussels Airlines flights
Air Canada	PriceFrom £326	Free Cancellation	Rating 7.1 10,666 reviews	Search Air Canada flights
United Airlines	PriceFrom £329	Free Cancellation	Rating 7.4 9,214 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £334	Free Cancellation	Rating 7.3 1,672 reviews	Search Scandinavian 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 £232

Flights to Orlandofrom £246

Flights to Los Angelesfrom £315

Flights to Miamifrom £258

Flights to San Franciscofrom £302

Flights to Bostonfrom £292

Flights to Chicagofrom £331

Flights to Las Vegasfrom £315

Flights to Washington, D.C.from £249

Flights to Atlantafrom £333

Flights to Dallasfrom £354

Flights to Houstonfrom £368

Cheap flights from London to California from £311

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 29/5. 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

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Find the cheapest flights from London to California

Cheap return flights

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SWISS flights from London to California

Our best SWISS deals on London to California flight tickets

Lufthansa flights from London to California

Our best Lufthansa deals on London to California flight tickets

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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

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 £396.

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 morning when flights can be purchased for as low as £492. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £545.

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?

United Airlines, A.P.G., and LEVEL 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 80 per day as of January 2026. The most frequent departure time is 11:00, with 55% 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 560 per week as of January 2026. The most frequent departure day is Thu, with 16% 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