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

Lufthansa, SWISS, and Finnair are the most popular carriers 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 89 per day as of February 2026. 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 628 per week as of February 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

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.

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 February 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.

£283 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.

09:00 - 16:35

LHR

LAX

15h 35m

1 stop

19:00 - 13:30

LAX

LHR

10h 30mdirect

£345Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

09:00 - 16:35

LHR

LAX

15h 35m

1 stop

19:00 - 13:30

LAX

LHR

10h 30mdirect

£346Multiple Airlines

Thu, 26 Feb - Wed, 4 Mar

09:00 - 16:35

LHR

LAX

15h 35m

1 stop

14:20 - 11:15

LAX

LHR

12h 55m

1 stop

£347Multiple Airlines

Fri, 20 Feb - Fri, 27 Feb

06:35 - 15:15

LHR

LAX

16h 40m

1 stop

19:00 - 13:30

LAX

LHR

10h 30mdirect

£348Lufthansa

Fri, 20 Feb - Sat, 28 Feb

07:40 - 15:15

LHR

LAX

15h 35m

1 stop

15:00 - 12:50

LAX

LHR

13h 50m

1 stop

£349Lufthansa

Thu, 19 Feb - Mon, 23 Feb

10:10 - 13:25

LGW

LAX

11h 15mdirect

16:30 - 10:55

LAX

LGW

10h 25mdirect

£350Norse Atlantic UK

Fri, 5 Jun - Fri, 31 Jul

10:15 - 13:30

LGW

LAX

11h 15mdirect

16:30 - 10:55

LAX

LGW

10h 25mdirect

£352Norse Atlantic UK

Thu, 11 Jun - Mon, 3 Aug

08:40 - 16:15

LHR

SFO

15h 35m

1 stop

19:30 - 14:10

SFO

LHR

10h 40mdirect

£371United Airlines

Wed, 8 Apr - Mon, 20 Apr

06:55 - 14:30

LHR

SFO

15h 35m

1 stop

12:50 - 07:25

SFO

LHR

10h 35mdirect

£374United Airlines

Thu, 2 Apr - Mon, 20 Apr

16:55 - 21:44

LHR

LAS

36h 49m

1 stop

12:01 - 07:20

LAS

LHR

35h 19m

1 stop

£437British Airways

Fri, 27 Feb - Sun, 1 Mar

British Airways flights from London to California

Our best British Airways deals on London to California flight tickets

British Airways

21 Feb

LHR07:50London Heathrow

15h 45m

1 stop

SFO15:35San Francisco

2 Mar

SFO16:59San Francisco

13h 01m

1 stop

LHR14:00London Heathrow

£386

British Airways

18 Feb

LGW11:45London Gatwick

21h 12m

2 stops

LAX00:57Los Angeles

25 Feb

LAX18:10Los Angeles

16h 50m

1 stop

LGW19:00London Gatwick

£390

British Airways

19 Feb

LGW11:45London Gatwick

36h 50m

1 stop

LAX16:35Los Angeles

25 Feb

LAX18:10Los Angeles

16h 50m

1 stop

LGW19:00London Gatwick

£394

Air Canada flights from London to California

Our best Air Canada deals on London to California flight tickets

Air Canada

17 Mar

LHR09:00London Heathrow

19h 37m

2 stops

LAX21:37Los Angeles

7 Apr

LAX06:30Los Angeles

19h 30m

2 stops

LHR10:00London Heathrow

£370

Air Canada

19 Feb

LHR09:00London Heathrow

19h 55m

2 stops

SFO20:55San Francisco

1 Mar

SFO11:20San Francisco

16h 30m

1 stop

LHR11:50London Heathrow

£375

Air Canada

17 Feb

LHR18:00London Heathrow

31h 25m

2 stops

LAX17:25Los Angeles

28 Feb

LAX18:10Los Angeles

33h 40m

1 stop

LHR11:50London Heathrow

£377

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 20/2

09:00-16:35

1 stop15h 35m

Los Angeles

Mon 23/2

19:00-13:30

Nonstop10h 30m

£345

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 26/2

09:00-16:35

1 stop15h 35m

Los Angeles

Wed 4/3

19:00-13:30

Nonstop10h 30m

£346

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 20/2

09:00-16:35

1 stop15h 35m

Los Angeles

Fri 27/2

14:20-11:15

1 stop12h 55m

£347

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 20/2

06:35-15:15

1 stop16h 40m

Los Angeles

Sat 28/2

19:00-13:30

Nonstop10h 30m

£348

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 19/2

07:40-15:15

1 stop15h 35m

Los Angeles

Mon 23/2

15:00-12:50

1 stop13h 50m

£349

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 5/6

10:10-13:25

Nonstop11h 15m

Los Angeles

Fri 31/7

16:30-10:55

Nonstop10h 25m

£350

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 11/6

10:15-13:30

Nonstop11h 15m

Los Angeles

Mon 3/8

16:30-10:55

Nonstop10h 25m

£352

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 8/4

08:40-16:15

1 stop15h 35m

San Francisco

Mon 20/4

19:30-14:10

Nonstop10h 40m

£371

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 2/4

06:55-14:30

1 stop15h 35m

San Francisco

Mon 20/4

12:50-07:25

Nonstop10h 35m

£374

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 27/2

16:55-21:44

1 stop36h 49m

Las Vegas Harry Reid Intl

Sun 1/3

12:01-07:20

1 stop35h 19m

£437

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?

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 £398.

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 £494. 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 £560.

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 £496. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £549.

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 £477 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 £441 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	£313
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 £313. The best return flight deal from London to California found on momondo in the last 72 hours is £365.

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 February 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 25.12% of all bookings. The subsequent popular models are Airbus A380-800 at 15.64%, Airbus A350-1000 at 13.93%, and Boeing 777-200/200ER at 11.47%.

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 £234	Free Cancellation	Rating 7.9 8,173 reviews	Search Delta flights
Iberia	PriceFrom £235	Free Cancellation	Rating 7.0 3,109 reviews	Search Iberia flights
SWISS	PriceFrom £273	Free Cancellation	Rating 7.6 1,867 reviews	Search SWISS flights
Finnair	PriceFrom £275	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
Norse Atlantic UK	PriceFrom £278	Free Cancellation	Rating 7.3 52 reviews	Search Norse Atlantic UK flights
Aer Lingus	PriceFrom £329	Free Cancellation	Rating 7.2 1,447 reviews	Search Aer Lingus flights
Brussels Airlines	PriceFrom £329	Free Cancellation	Rating 7.2 384 reviews	Search Brussels Airlines flights
Air Canada	PriceFrom £331	Free Cancellation	Rating 7.1 10,698 reviews	Search Air Canada flights
United Airlines	PriceFrom £333	Free Cancellation	Rating 7.4 9,257 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £339	Free Cancellation	Rating 7.3 1,678 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

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Other flights to California

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Complete your trip

Feeling lucky

Popular Cities in California

Flights to New Yorkfrom £220

Flights to Orlandofrom £266

Flights to Los Angelesfrom £302

Flights to Miamifrom £325

Flights to San Franciscofrom £337

Flights to Bostonfrom £290

Flights to Chicagofrom £350

Flights to Washington, D.C.from £300

Flights to Las Vegasfrom £414

Flights to Atlantafrom £336

Flights to Dallasfrom £378

Flights to Houstonfrom £433

Cheap flights from London to California from £288

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 15/4. 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

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Find the cheapest flights from London to California

Cheap return flights

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British Airways flights from London to California

Our best British Airways deals on London to California flight tickets

Air Canada flights from London to California

Our best Air Canada 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 £398.

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 £496. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £549.

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?

Lufthansa, SWISS, and Finnair 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 89 per day as of February 2026. 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 628 per week as of February 2026. The most frequent departure day is Tue, 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

London flight routes

According to popular flight searches on momondo this year

California flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to California

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to California

List of cabin classes available on flights landing in California. Availability may vary depending on flight origin and airline.

Complete your trip to California

Explore popular destinations other users love

According to popular flight searches on momondo this year