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

104 flights are operational daily from California to London as of May 2026. The most popular departure time for this route is 20:00, with 51% of flights per day taking off in the evening.

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

Royal Air Maroc, SWISS, and LEVEL are the most popular carriers operating from California to London

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

As of May 2026, there are 731 flights per week flying from California to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to London?

Flight times from California to London vary, but if you’re flying out of San Francisco and flying into London Heathrow Airport (one of the most popular routes), then the duration is 10h 15m on average. Another popular route from California to London is flying from Los Angeles to London Heathrow Airport, which will take roughly 10h 20m. Keep in mind that layovers or delays could extend your travel time.

Which airlines fly to London?

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to London from California according to our data. Virgin Atlantic is the first choice among our users, with 45% of people opting to fly with this airline when travelling to London. Keep in mind that there are 12 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from California to London?

Prices for flights from California to London refresh daily.

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

As of May 2026, there are 12 operators available to choose from for flights from California to London.

How old do you have to be to fly from California to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£218 Cheap Flights from California to London in 2026

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Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

16:40 - 10:20

LAX

LHR

33h 40m

1 stop

18:45 - 14:45

LHR

LAX

28h 00m

1 stop

£583TAP AIR PORTUGAL

Sun, 16 Aug - Mon, 31 Aug

19:30 - 17:40

LAX

LHR

14h 10m

1 stop

06:40 - 17:00

LHR

LAX

18h 20m

1 stop

£583Scandinavian Airlines

Mon, 2 Nov - Wed, 18 Nov

13:25 - 16:40

LAX

STN

19h 15m

1 stop

17:45 - 18:15

STN

LAX

32h 30m

1 stop

£586Turkish Airlines

Wed, 19 Aug - Wed, 9 Sep

20:10 - 22:10

LAX

STN

18h 00m

1 stop

06:55 - 18:15

STN

LAX

19h 20m

1 stop

£586Turkish Airlines

Wed, 16 Sep - Wed, 23 Sep

20:10 - 19:20

LAX

STN

15h 10m

1 stop

08:10 - 17:10

STN

LAX

17h 00m

2 stops

£588Multiple Airlines

Fri, 2 Oct - Wed, 7 Oct

20:10 - 22:20

LAX

STN

18h 10m

1 stop

20:55 - 17:10

STN

LAX

28h 15m

2 stops

£588Multiple Airlines

Sun, 23 Aug - Sat, 29 Aug

19:35 - 17:50

SFO

LGW

14h 15m

1 stop

09:25 - 16:15

LGW

SFO

14h 50m

1 stop

£596SWISS

Tue, 15 Sep - Tue, 22 Sep

19:35 - 17:50

SFO

LGW

14h 15m

1 stop

09:25 - 16:15

LGW

SFO

14h 50m

1 stop

£597SWISS

Tue, 15 Sep - Wed, 23 Sep

19:30 - 10:55

SAN

LHR

32h 25m

1 stop

11:20 - 18:55

LHR

SAN

15h 35m

1 stop

£670Delta

Sat, 31 Oct - Fri, 13 Nov

10:00 - 15:00

SAN

LHR

21h 00m

1 stop

06:30 - 13:05

LHR

SAN

13h 35m

1 stop

£674Delta

Fri, 16 Oct - Tue, 27 Oct

TAP AIR PORTUGAL flights from California to London

Our best TAP AIR PORTUGAL deals on California to London flight tickets

TAP AIR PORTUGAL

16 Aug

LAX16:40Los Angeles Los Angeles

33h 40m

1 stop

LHR10:20London Heathrow

31 Aug

LHR18:45London Heathrow

28h 00m

1 stop

LAX14:45Los Angeles Los Angeles

£583

TAP AIR PORTUGAL

2 Oct

LAX16:40Los Angeles Los Angeles

15h 00m

1 stop

LGW15:40London Gatwick

10 Oct

LGW21:15London Gatwick

24h 40m

2 stops

LAX13:55Los Angeles Los Angeles

£585

TAP AIR PORTUGAL

16 Oct

LAX16:40Los Angeles Los Angeles

33h 05m

1 stop

LGW09:45London Gatwick

26 Oct

LGW21:35London Gatwick

25h 40m

2 stops

LAX16:15Los Angeles Los Angeles

£586

Scandinavian Airlines flights from California to London

Our best Scandinavian Airlines deals on California to London flight tickets

Scandinavian Airlines

2 Nov

LAX19:30Los Angeles Los Angeles

15h 00m

1 stop

LHR18:30London Heathrow

11 Nov

LHR10:20London Heathrow

14h 40m

1 stop

LAX17:00Los Angeles Los Angeles

£583

Scandinavian Airlines

3 Nov

LAX19:30Los Angeles Los Angeles

15h 00m

1 stop

LHR18:30London Heathrow

13 Nov

LHR18:40London Heathrow

30h 20m

1 stop

LAX17:00Los Angeles Los Angeles

£584

Scandinavian Airlines

6 Nov

LAX19:30Los Angeles Los Angeles

15h 00m

1 stop

LHR18:30London Heathrow

13 Nov

LHR06:40London Heathrow

18h 20m

2 stops

LAX17:00Los Angeles Los Angeles

£585

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 16/8

16:40-10:20

1 stop33h 40m

London Heathrow

Mon 31/8

18:45-14:45

1 stop28h 00m

£583

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Mon 2/11

19:30-17:40

1 stop14h 10m

London Heathrow

Wed 18/11

06:40-17:00

1 stop18h 20m

£583

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles Los Angeles

Wed 19/8

13:25-16:40

1 stop19h 15m

London Stansted

Wed 9/9

17:45-18:15

1 stop32h 30m

£586

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles Los Angeles

Wed 16/9

20:10-22:10

1 stop18h 00m

London Stansted

Wed 23/9

06:55-18:15

1 stop19h 20m

£586

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles Los Angeles

Fri 2/10

20:10-19:20

1 stop15h 10m

London Stansted

Wed 7/10

08:10-17:10

2 stops17h 00m

£588

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles Los Angeles

Sun 23/8

20:10-22:20

1 stop18h 10m

London Stansted

Sat 29/8

20:55-17:10

2 stops28h 15m

£588

Fastest return journey

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 15/9

19:35-17:50

1 stop14h 15m

London Gatwick

Tue 22/9

09:25-16:15

1 stop14h 50m

£596

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 15/9

19:35-17:50

1 stop14h 15m

London Gatwick

Wed 23/9

09:25-16:15

1 stop14h 50m

£597

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sat 31/10

19:30-10:55

1 stop32h 25m

London Heathrow

Fri 13/11

11:20-18:55

1 stop15h 35m

£670

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Fri 16/10

10:00-15:00

1 stop21h 00m

London Heathrow

Tue 27/10

06:30-13:05

1 stop13h 35m

£674

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 California to London

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 London?

The cheapest month to fly to London from California is in September. Flight prices, which tend to average around £473, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from California averaging around £473.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £513. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from California to London for around £638.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £542. Flights in the evening are often more expensive, with an average ticket price of £594.

What is the cheapest California to London flight route?

Fly from Los Angeles to London Gatwick for the best California - London flight prices

How far in advance should I book a flight from California to London?

You are more likely to see cheaper flights to London from California when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £607 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from California for as low as £547 on momondo.

Can stopping save me money on California to London flights?

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

Cheap California to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to London

Best price found	£211
Fastest flight time	9h 55m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from California in the past 72 hours is £211. The best return flight deal from California to London found on momondo in the last 72 hours is £596.

The fastest flight from California to London takes 9h 55m

Direct flights go from California to London every day.

There are 6 airports in London. From California there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from California to London

When did momondo last update prices for flights from California to London?
Prices for flights from California to London refresh daily.
How many operators does momondo search for flights from California to London?
As of May 2026, there are 12 operators available to choose from for flights from California to London.
How old do you have to be to fly from California to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from California to London?
momondo data reveals that the most frequently booked plane model on the route from California to London is Boeing 787-9 Dreamliner, representing 30.11% of all bookings. The subsequent popular models are Airbus A350-1000 at 18.13%, Boeing 777-300ER at 15.15%, and Boeing 777 at 12.29%.

Best airlines flying from California to London

Compare and see reviews for airlines that fly from California to London with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom £233	Free Cancellation	Rating 7.2 2,250 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom £314	Free Cancellation	Rating 6.8 7,992 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £363	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
KLM	PriceFrom £364	Free Cancellation	Rating 7.8 1,514 reviews	Search KLM flights
Aer Lingus	PriceFrom £370	Free Cancellation	Rating 7.3 1,553 reviews	Search Aer Lingus flights
Finnair	PriceFrom £376	Free Cancellation	Rating 7.6 1,393 reviews	Search Finnair flights
British Airways	PriceFrom £381	Free Cancellation	Rating 6.7 7,972 reviews	Search British Airways flights
United Airlines	PriceFrom £390	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
Delta	PriceFrom £468	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
American Airlines	PriceFrom £468	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights

Eastbourne

Milton Keynes

Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Chichester

Bedford

Harlow

Ramsgate

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to London. momondo saves you time and could save you money on your trip.

Can I find flights from California to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to London flights to just show those with flexible booking policies.

How can momondo help me find flights from California to London?

momondo provides multiple filters to help you find the best flight to London from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for California to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from California to London from £218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to London departing on 14/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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TAP AIR PORTUGAL flights from California to London

Our best TAP AIR PORTUGAL deals on California to London flight tickets

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Our best Scandinavian Airlines deals on California to London flight tickets

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How to get the cheapest flight ticket from California to London

What is the cheapest month to fly to London?

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

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

What is the cheapest California to London flight route?

How far in advance should I book a flight from California to London?

Can stopping save me money on California to London flights?

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

Which airlines fly to London?

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

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

How long does it take to fly to London?

Cheap California to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to London

Best price found

Fastest flight time

Direct flights

Airports in London

Frequently asked questions about flying from California to London

Best airlines flying from California to London

Compare and see reviews for airlines that fly from California to London with momondo

Travelling to a place near London?

Why use momondo?

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

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

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