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Cheap flights from London to California from C$ 592

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 12/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
LEVEL Logo
9:50 a.m. - 6:05 p.m.LGW-LAX
16h 15m1 stop
LEVEL Logo
7:50 p.m. - 12:05 p.m.LAX-LGW
32h 15m1 stop
C$ 746LEVEL
Find Deal
Tue, 3 Feb - Tue, 10 Feb
LEVEL Logo
1:10 p.m. - 6:10 p.m.LGW-LAX
37h 00m1 stop
LEVEL Logo
7:50 p.m. - 12:05 p.m.LAX-LGW
32h 15m1 stop
C$ 748LEVEL
Find Deal
Sat, 24 Jan - Tue, 10 Feb
Scandinavian Airlines Logo
6:40 a.m. - 2:35 p.m.LHR-SFO
15h 55m1 stop
Scandinavian Airlines Logo
4:40 p.m. - 6:30 p.m.SFO-LHR
17h 50m1 stop
C$ 803Scandinavian Airlines
Find Deal
Sat, 21 Feb - Sun, 1 Mar
Scandinavian Airlines Logo
6:40 a.m. - 2:35 p.m.LHR-SFO
15h 55m1 stop
Scandinavian Airlines Logo
4:40 p.m. - 4:00 p.m.SFO-LHR
15h 20m1 stop
C$ 804Scandinavian Airlines
Find Deal
Sat, 21 Feb - Sun, 1 Mar
Virgin Atlantic Logo
3:50 p.m. - 6:50 p.m.LHR-SNA
34h 00m1 stop
Virgin Atlantic Logo
10:15 a.m. - 9:50 a.m.SNA-LHR
15h 35m1 stop
C$ 807Virgin Atlantic
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Fri, 27 Mar - Tue, 31 Mar
TAP AIR PORTUGAL Logo
4:35 p.m. - 3:00 p.m.LGW-LAX
30h 25m1 stop
TAP AIR PORTUGAL Logo
4:45 p.m. - 8:40 p.m.LAX-LGW
19h 55m2 stops
C$ 814TAP AIR PORTUGAL
Find Deal
Mon, 17 Nov - Sat, 29 Nov
Virgin Atlantic Logo
11:45 a.m. - 8:44 p.m.LHR-SNA
16h 59m2 stops
Virgin Atlantic Logo
10:15 a.m. - 9:50 a.m.SNA-LHR
15h 35m1 stop
C$ 820Virgin Atlantic
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Thu, 2 Apr - Tue, 7 Apr
TAP AIR PORTUGAL Logo
9:15 p.m. - 2:45 p.m.LGW-LAX
25h 30m2 stops
TAP AIR PORTUGAL Logo
4:45 p.m. - 9:45 a.m.LAX-LGW
33h 00m1 stop
C$ 820TAP AIR PORTUGAL
Find Deal
Mon, 13 Apr - Tue, 21 Apr
United Airlines Logo
9:00 a.m. - 4:30 p.m.LHR-SFO
15h 30m1 stop
United Airlines Logo
12:50 p.m. - 7:25 a.m.SFO-LHR
10h 35mdirect
C$ 850United Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
United Airlines Logo
9:00 a.m. - 4:30 p.m.LHR-SFO
15h 30m1 stop
United Airlines Logo
5:25 p.m. - 12:00 p.m.SFO-LHR
10h 35mdirect
C$ 856United Airlines
Find Deal
Wed, 10 Dec - Wed, 14 Jan

British Airways flights from London to California

Our best British Airways deals on London to California flight tickets
British Airways
11 Nov
LHR11:50 a.m.London Heathrow
16h 38m
1 stop
SFO8:28 p.m.San Francisco
7 Dec
SFO2:05 p.m.San Francisco
13h 35m
1 stop
LHR11:40 a.m.London Heathrow
C$ 906
Find similar
British Airways
5 Nov
LHR3:35 p.m.London Heathrow
16h 24m
1 stop
SFO11:59 p.m.San Francisco
5 Dec
SFO5:30 p.m.San Francisco
10h 30m
LHR12:00 p.m.London Heathrow
C$ 913
Find similar
British Airways
24 Nov
LGW11:45 a.m.London Gatwick
20h 43m
2 stops
LAX12:28 a.m.Los Angeles
30 Nov
LAX3:53 p.m.Los Angeles
43h 07m
2 stops
LGW7:00 p.m.London Gatwick
C$ 976
Find similar

TAP AIR PORTUGAL flights from London to California

Our best TAP AIR PORTUGAL deals on London to California flight tickets
TAP AIR PORTUGAL
5 Nov
LGW4:35 p.m.London Gatwick
30h 05m
1 stop
LAX2:40 p.m.Los Angeles
15 Nov
LAX4:45 p.m.Los Angeles
33h 05m
1 stop
LGW9:50 a.m.London Gatwick
C$ 702
Find similar
TAP AIR PORTUGAL
17 Nov
LGW4:35 p.m.London Gatwick
30h 25m
1 stop
LAX3:00 p.m.Los Angeles
29 Nov
LAX4:45 p.m.Los Angeles
19h 55m
2 stops
LGW8:40 p.m.London Gatwick
C$ 814
Find similar
TAP AIR PORTUGAL
13 Apr
LGW9:15 p.m.London Gatwick
25h 30m
2 stops
LAX2:45 p.m.Los Angeles
21 Apr
LAX4:45 p.m.Los Angeles
33h 00m
1 stop
LGW9:45 a.m.London Gatwick
C$ 820
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from London to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Tue 3/2

9:50 a.m.-6:05 p.m.

1 stop16h 15m

Los Angeles

Tue 10/2

7:50 p.m.-12:05 p.m.

1 stop32h 15m

C$ 746

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sat 24/1

1:10 p.m.-6:10 p.m.

1 stop37h 00m

Los Angeles

Tue 10/2

7:50 p.m.-12:05 p.m.

1 stop32h 15m

C$ 748

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 21/2

6:40 a.m.-2:35 p.m.

1 stop15h 55m

San Francisco

Sun 1/3

4:40 p.m.-6:30 p.m.

1 stop17h 50m

C$ 803

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 21/2

6:40 a.m.-2:35 p.m.

1 stop15h 55m

San Francisco

Sun 1/3

4:40 p.m.-4:00 p.m.

1 stop15h 20m

C$ 804

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 27/3

3:50 p.m.-6:50 p.m.

1 stop34h 00m

Santa Ana J. Wayne/Orange Cnty

Tue 31/3

10:15 a.m.-9:50 a.m.

1 stop15h 35m

C$ 807

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 17/11

4:35 p.m.-3:00 p.m.

1 stop30h 25m

Los Angeles

Sat 29/11

4:45 p.m.-8:40 p.m.

2 stops19h 55m

C$ 814

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 2/4

11:45 a.m.-8:44 p.m.

2 stops16h 59m

Santa Ana J. Wayne/Orange Cnty

Tue 7/4

10:15 a.m.-9:50 a.m.

1 stop15h 35m

C$ 820

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 13/4

9:15 p.m.-2:45 p.m.

2 stops25h 30m

Los Angeles

Tue 21/4

4:45 p.m.-9:45 a.m.

1 stop33h 00m

C$ 820

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 3/12

9:00 a.m.-4:30 p.m.

1 stop15h 30m

San Francisco

Wed 10/12

12:50 p.m.-7:25 a.m.

Nonstop10h 35m

C$ 850

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 10/12

9:00 a.m.-4:30 p.m.

1 stop15h 30m

San Francisco

Wed 14/1

5:25 p.m.-12:00 p.m.

Nonstop10h 35m

C$ 856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

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

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$ 757, 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$ 800.

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

According to our data, Thursday is the cheapest day to fly to California from London. The lowest ticket price found for a Thursday departure recently was C$ 880. 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 Wednesday will generally be more expensive and average around C$ 977. 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 in the afternoon. Our users have found flights to California in the afternoon for as low as C$ 880. Flights to California are more costly in the morning, with an average ticket price of C$ 977. 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 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$ 938 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$ 843 on momondo.

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

There are 3 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 1% 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$ 620

Fastest flight time

11h 00m

Direct flights

Every day

Airports in California

1 airport
The best one-way flight to California from London in the past 72 hours is C$ 620. The best round-trip flight deal from London to California found on momondo in the last 72 hours is C$ 1,484.
The fastest flight from London to California takes 11h 00m
Direct flights go from London to California every day.
There is 1 airport near California: 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 many operators does momondo search for flights from London to California?

  • 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?

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
United AirlinesPriceFrom C$ 889Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

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.

An easier way to manage your California trip

We make it super easy to schedule, organize 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

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