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

As of March 2026, there are 77 flights per day flying from London to California. The most common time of day flights depart is 11:00a.m., with 59% of flights taking off in the afternoon.

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

As of March 2026, there are 539 flights per week flying from London to California. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

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

SWISS, United Airlines, and British Airways 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 updated daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to California.

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

The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 622 Cheap Flights from London to California in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:20 a.m. - 4:30 p.m.

LGW

LAX

15h 10m

1 stop

7:35 p.m. - 5:50 p.m.

LAX

LGW

14h 15m

1 stop

C$ 800SWISS

Wed, 15 Apr - Wed, 22 Apr

9:00 a.m. - 9:58 p.m.

LHR

SNA

20h 58m

2 stops

7:50 a.m. - 2:10 p.m.

SNA

LHR

22h 20m

1 stop

C$ 824United Airlines

Thu, 23 Apr - Sun, 26 Apr

9:30 a.m. - 8:47 p.m.

LHR

SNA

19h 17m

2 stops

7:50 a.m. - 7:25 a.m.

SNA

LHR

15h 35m

1 stop

C$ 825United Airlines

Wed, 15 Apr - Sun, 26 Apr

10:05 a.m. - 1:20 p.m.

LGW

LAX

11h 15mdirect

4:30 p.m. - 10:55 a.m.

LAX

LGW

10h 25mdirect

C$ 833Norse Atlantic UK

Sat, 6 Jun - Sat, 20 Jun

1:30 p.m. - 8:00 p.m.

LHR

SFO

14h 30m

1 stop

7:30 p.m. - 2:10 p.m.

SFO

LHR

10h 40mdirect

C$ 836Lufthansa

Thu, 16 Apr - Wed, 29 Apr

6:30 a.m. - 12:40 p.m.

LHR

SFO

14h 10m

1 stop

2:10 p.m. - 11:55 a.m.

SFO

LHR

13h 45m

1 stop

C$ 840Lufthansa

Thu, 16 Apr - Sat, 25 Apr

11:30 a.m. - 3:40 p.m.

LGW

LAX

36h 10m

2 stops

5:50 p.m. - 8:00 p.m.

LAX

LGW

18h 10m

1 stop

C$ 851British Airways

Wed, 6 May - Sun, 10 May

10:45 a.m. - 9:38 p.m.

LGW

LAX

18h 53m

1 stop

11:00 p.m. - 10:40 a.m.

LAX

LGW

27h 40m

1 stop

C$ 852Multiple Airlines

Mon, 14 Sep - Mon, 5 Oct

11:30 a.m. - 7:14 p.m.

LGW

LAX

39h 44m

2 stops

5:50 p.m. - 8:00 p.m.

LAX

LGW

18h 10m

1 stop

C$ 854British Airways

Wed, 6 May - Sun, 10 May

10:20 a.m. - 1:35 p.m.

LGW

LAX

11h 15mdirect

4:30 p.m. - 10:55 a.m.

LAX

LGW

10h 25mdirect

C$ 859Norse Atlantic UK

Fri, 3 Jul - Thu, 30 Jul

British Airways flights from London to California

Our best British Airways deals on London to California flight tickets

British Airways

6 May

LGW11:30 a.m.London Gatwick

36h 10m

2 stops

LAX3:40 p.m.Los Angeles Los Angeles

10 May

LAX5:50 p.m.Los Angeles Los Angeles

18h 10m

1 stop

LGW8:00 p.m.London Gatwick

C$ 851

British Airways

6 May

LGW11:30 a.m.London Gatwick

39h 44m

2 stops

LAX7:14 p.m.Los Angeles Los Angeles

10 May

LAX5:50 p.m.Los Angeles Los Angeles

18h 10m

1 stop

LGW8:00 p.m.London Gatwick

C$ 854

British Airways

6 May

LGW11:30 a.m.London Gatwick

20h 45m

2 stops

LAX12:15 a.m.Los Angeles Los Angeles

10 May

LAX5:50 p.m.Los Angeles Los Angeles

18h 10m

1 stop

LGW8:00 p.m.London Gatwick

C$ 855

SWISS flights from London to California

Our best SWISS deals on London to California flight tickets

SWISS

15 Apr

LGW9:20 a.m.London Gatwick

15h 10m

1 stop

LAX4:30 p.m.Los Angeles Los Angeles

22 Apr

LAX7:35 p.m.Los Angeles Los Angeles

14h 15m

1 stop

LGW5:50 p.m.London Gatwick

C$ 800

SWISS

25 Apr

LHR8:05 p.m.London Heathrow

28h 10m

1 stop

SFO4:15 p.m.San Francisco

10 May

SFO2:00 p.m.San Francisco

18h 35m

2 stops

LHR4:35 p.m.London Heathrow

C$ 876

SWISS

22 Apr

LGW9:20 a.m.London Gatwick

15h 10m

1 stop

LAX4:30 p.m.Los Angeles Los Angeles

3 May

LAX7:35 p.m.Los Angeles Los Angeles

14h 15m

1 stop

LGW5:50 p.m.London Gatwick

C$ 894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 15/4

9:20 a.m.-4:30 p.m.

1 stop15h 10m

Los Angeles Los Angeles

Wed 22/4

7:35 p.m.-5:50 p.m.

1 stop14h 15m

C$ 800

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 23/4

9:00 a.m.-9:58 p.m.

2 stops20h 58m

Santa Ana J. Wayne/Orange Cnty

Sun 26/4

7:50 a.m.-2:10 p.m.

1 stop22h 20m

C$ 824

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 15/4

9:30 a.m.-8:47 p.m.

2 stops19h 17m

Santa Ana J. Wayne/Orange Cnty

Sun 26/4

7:50 a.m.-7:25 a.m.

1 stop15h 35m

C$ 825

Quickest round-trip

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sat 6/6

10:05 a.m.-1:20 p.m.

Nonstop11h 15m

Los Angeles Los Angeles

Sat 20/6

4:30 p.m.-10:55 a.m.

Nonstop10h 25m

C$ 833

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 16/4

1:30 p.m.-8:00 p.m.

1 stop14h 30m

San Francisco

Wed 29/4

7:30 p.m.-2:10 p.m.

Nonstop10h 40m

C$ 836

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 16/4

6:30 a.m.-12:40 p.m.

1 stop14h 10m

San Francisco

Sat 25/4

2:10 p.m.-11:55 a.m.

1 stop13h 45m

C$ 840

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 6/5

11:30 a.m.-3:40 p.m.

2 stops36h 10m

Los Angeles Los Angeles

Sun 10/5

5:50 p.m.-8:00 p.m.

1 stop18h 10m

C$ 851

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 14/9

10:45 a.m.-9:38 p.m.

1 stop18h 53m

Los Angeles Los Angeles

Mon 5/10

11:00 p.m.-10:40 a.m.

1 stop27h 40m

C$ 852

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 6/5

11:30 a.m.-7:14 p.m.

2 stops39h 44m

Los Angeles Los Angeles

Sun 10/5

5:50 p.m.-8:00 p.m.

1 stop18h 10m

C$ 854

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 3/7

10:20 a.m.-1:35 p.m.

Nonstop11h 15m

Los Angeles Los Angeles

Thu 30/7

4:30 p.m.-10:55 a.m.

Nonstop10h 25m

C$ 859

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to California from London is in September. Flight prices, which tend to average around C$ 722, are often lower during this time because this is during the off-season. If you’re not able to fly to California in September, then February is your next best option. Flight prices from London to California during February average around C$ 730.

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

According to our data, Friday is the cheapest day to fly to California from London. The lowest ticket price found for a Friday departure recently was C$ 922. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London to California on a Thursday will generally be more expensive and average around C$ 989. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest London to California flights are usually those with departure times at noon. Our users have found flights to California at noon for as low as C$ 922. Flights to California are more costly in the morning, with an average ticket price of C$ 2,137. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to California flight route?

Fly from London Gatwick to Los Angeles 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 C$ 881 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from London for as low as C$ 804 on momondo.

What cabin class options are available on London to California flights?

There are 2 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?

You could potentially save up to 10% on your flight if you consider stops on a London to California flight.

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	C$ 3,019
Fastest flight time	11h 05m
Direct flights	Every day
Airports in California	418 airports

The best one-way flight to California from London in the past 72 hours is C$ 3,019. The best round-trip flight deal from London to California found on momondo in the last 72 hours is C$ 756.

The fastest flight from London to California takes 11h 05m

Direct flights go from London to California every day.

There are 418 airports in California. From London there are direct flights to San Francisco (SFO).

Search flight deals

When did momondo last update prices for flights from London to California?
Prices for flights from London to California are updated daily.
How old do you have to be to fly from London to California?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to California.
What documentation or ID do you need to fly to California?
The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to California?
Based on momondo bookings for flights between London and California, the leading plane model is Boeing 787-9 Dreamliner, making up 26.34% of the total bookings. Other popular models include Airbus A350-1000 with 14.87%, Boeing 777-300ER with 13.89%, and Airbus A380-800 with 12.40%.

Why use momondo?

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

It is quick and easy to find London to California flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to California that suits you.

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

All flight searches from London to California on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

If you are simply researching potential flights to California, momondo offers a useful price alert feature which will track prices for flights to California from London and alert you when they change.