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

The number of flights available between London and California is 78 per day as of January 2026. The most frequent departure time is 15:00, with 62% 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 550 per week as of January 2026. The most frequent departure day is Mon, 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 22 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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

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

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.

£283 Cheap Flights from London to California in 2026

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

07:30 - 21:58

LHR

ONT

22h 28m2 stops

13:53 - 07:25

ONT

LHR

33h 32m1 stop

£344United Airlines

tor., 22 jan. - man., 26 jan.

07:30 - 21:58

LHR

ONT

22h 28m2 stops

13:24 - 09:40

ONT

LHR

12h 16m1 stop

£345United Airlines

tor., 22 jan. - man., 26 jan.

07:25 - 17:47

LHR

ONT

18h 22m2 stops

06:00 - 11:10

ONT

LHR

21h 10m1 stop

£356United Airlines

ons., 29 apr. - søn., 3 maj

10:45 - 23:58

LHR

ONT

21h 13m1 stop

13:15 - 06:25

ONT

LHR

33h 10m1 stop

£357Virgin Atlantic

tor., 5 feb. - tor., 12 feb.

15:05 - 22:51

LHR

ONT

15h 46m1 stop

12:41 - 06:25

ONT

LHR

33h 44m1 stop

£358Virgin Atlantic

lør., 24 jan. - tor., 29 jan.

07:25 - 15:15

LHR

LAX

15h 50m1 stop

15:30 - 10:10

LAX

LHR

10h 40mdirect

£371Lufthansa

fre., 17 apr. - tor., 23 apr.

08:20 - 11:30

LHR

LAX

11h 10mdirect

20:55 - 15:25

LAX

LHR

10h 30mdirect

£372British Airways

tor., 16 apr. - tor., 23 apr.

08:50 - 16:35

LHR

SFO

14h 45m1 stop

10:06 - 08:05

SFO

LHR

13h 59m1 stop

£412British Airways

fre., 20 mar. - tir., 7 apr.

10:05 - 13:20

LHR

SFO

11h 15mdirect

17:25 - 12:00

SFO

LHR

10h 35mdirect

£417Lufthansa

tor., 5 feb. - tor., 19 feb.

10:25 - 15:35

LGW

LAS

13h 10m1 stop

17:50 - 15:45

LAS

LGW

13h 55m1 stop

£458Air France

man., 20 apr. - man., 27 apr.

Lufthansa flights from London to California

Our best Lufthansa deals on London to California flight tickets

Lufthansa

17 Apr

LHR07:25London Heathrow

15h 50m

1 stop

LAX15:15Los Angeles

23 Apr

LAX15:30Los Angeles

10h 40m

LHR10:10London Heathrow

£371

Find similar

Lufthansa

15 Jan

LHR19:15London Heathrow

28h 00m

1 stop

LAX15:15Los Angeles

28 Jan

LAX14:15Los Angeles

13h 00m

1 stop

LHR11:15London Heathrow

£373

Find similar

Lufthansa

13 Feb

LHR10:25London Heathrow

16h 20m

1 stop

LAX18:45Los Angeles

16 Feb

LAX16:00Los Angeles

21h 20m

2 stops

LHR21:20London Heathrow

£384

Find similar

Norse Atlantic UK flights from London to California

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

Norse Atlantic UK

26 Jun

LGW10:55London Gatwick

11h 15m

LAX14:10Los Angeles

27 Jul

LAX16:30Los Angeles

10h 25m

LGW10:55London Gatwick

£390

Find similar

Norse Atlantic UK

7 Jun

LGW10:55London Gatwick

11h 15m

LAX14:10Los Angeles

1 Jul

LAX16:30Los Angeles

10h 25m

LGW10:55London Gatwick

£405

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

tor. 22/1

07:30-21:58

2 stops22h 28m

Ontario

man. 26/1

13:53-07:25

1 stop33h 32m

£344

LondonOntario

LHR - ONT

LHRONT

London Heathrow

tor. 22/1

07:30-21:58

2 stops22h 28m

Ontario

man. 26/1

13:24-09:40

1 stop12h 16m

£345

LondonOntario

LHR - ONT

LHRONT

London Heathrow

ons. 29/4

07:25-17:47

2 stops18h 22m

Ontario

søn. 3/5

06:00-11:10

1 stop21h 10m

£356

LondonOntario

LHR - ONT

LHRONT

London Heathrow

tor. 5/2

10:45-23:58

1 stop21h 13m

Ontario

tor. 12/2

13:15-06:25

1 stop33h 10m

£357

LondonOntario

LHR - ONT

LHRONT

London Heathrow

lør. 24/1

15:05-22:51

1 stop15h 46m

Ontario

tor. 29/1

12:41-06:25

1 stop33h 44m

£358

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

fre. 17/4

07:25-15:15

1 stop15h 50m

Los Angeles

tor. 23/4

15:30-10:10

Nonstop10h 40m

£371

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

tor. 16/4

08:20-11:30

Nonstop11h 10m

Los Angeles

tor. 23/4

20:55-15:25

Nonstop10h 30m

£372

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

fre. 20/3

08:50-16:35

1 stop14h 45m

San Francisco

tir. 7/4

10:06-08:05

1 stop13h 59m

£412

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

tor. 5/2

10:05-13:20

Nonstop11h 15m

San Francisco

tor. 19/2

17:25-12:00

Nonstop10h 35m

£417

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

man. 20/4

10:25-15:35

1 stop13h 10m

Las Vegas Harry Reid Intl

man. 27/4

17:50-15:45

1 stop13h 55m

£458

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 £409.

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 £501. 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 £572.

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 £506. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £556.

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 £484 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 £445 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	£317
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 £317. The best return flight deal from London to California found on momondo in the last 72 hours is £378.

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 25.23% of all bookings. The subsequent popular models are Airbus A380-800 at 18.32%, Boeing 777 at 12.89%, and Airbus A350-1000 at 10.74%.

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 £236	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
Iberia	PriceFrom £237	Free Cancellation	Rating 7.0 3,074 reviews	Search Iberia flights
SWISS	PriceFrom £275	Free Cancellation	Rating 7.5 1,838 reviews	Search SWISS flights
Finnair	PriceFrom £277	Free Cancellation	Rating 7.6 1,345 reviews	Search Finnair flights
Norse Atlantic UK	PriceFrom £291	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Aer Lingus	PriceFrom £331	Free Cancellation	Rating 7.2 1,425 reviews	Search Aer Lingus flights
Air Canada	PriceFrom £333	Free Cancellation	Rating 7.1 10,600 reviews	Search Air Canada flights
United Airlines	PriceFrom £335	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £336	Free Cancellation	Rating 7.3 1,634 reviews	Search Scandinavian Airlines flights
Brussels Airlines	PriceFrom £355	Free Cancellation	Rating 7.2 379 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

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Find better results for your trip to California

Popular Cities in California

Flights to New Yorkfrom £246

Flights to Orlandofrom £231

Flights to Los Angelesfrom £297

Flights to Miamifrom £126

Flights to San Franciscofrom £306

Flights to Bostonfrom £254

Flights to Chicagofrom £248

Flights to Las Vegasfrom £369

Flights to Washington, D.C.from £322

Flights to Atlantafrom £327

Flights to Dallasfrom £339

Flights to Tampafrom £312

Cheap flights from London to California from £321

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 17/2. 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

Cheap return flights

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Lufthansa flights from London to California

Our best Lufthansa deals on London to California flight tickets

Norse Atlantic UK flights from London to California

Our best Norse Atlantic UK 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

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 £409.

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 £506. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £556.

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?

British Airways, Virgin Atlantic, and SWISS 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 78 per day as of January 2026. The most frequent departure time is 15:00, with 62% 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 550 per week as of January 2026. The most frequent departure day is Mon, 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