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Cheap flights from London Heathrow Airport to California from £285

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 Heathrow Airport to California departing on 13/3. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to California

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:00 - 16:35
LHR
-
LAX
15h 35m
1 stop
Multiple Airlines Logo
19:00 - 13:30
LAX
-
LHR
10h 30mdirect
£345Multiple Airlines
Mon, 16 Feb - Fri, 20 Feb
Multiple Airlines Logo
09:00 - 16:35
LHR
-
LAX
15h 35m
1 stop
Multiple Airlines Logo
20:00 - 13:30
LAX
-
LHR
10h 30mdirect
£346Multiple Airlines
Sat, 28 Feb - Sat, 21 Mar
Multiple Airlines Logo
09:00 - 17:35
LHR
-
LAX
15h 35m
1 stop
Multiple Airlines Logo
20:00 - 13:30
LAX
-
LHR
10h 30mdirect
£347Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Virgin Atlantic Logo
20:25 - 12:45
LHR
-
LAX
23h 20m
1 stop
Virgin Atlantic Logo
23:30 - 16:50
LAX
-
LHR
10h 20mdirect
£348Virgin Atlantic
Mon, 16 Mar - Mon, 23 Mar
Virgin Atlantic Logo
14:45 - 21:35
LHR
-
LAX
14h 50m
1 stop
Virgin Atlantic Logo
22:30 - 16:50
LAX
-
LHR
10h 20mdirect
£348Virgin Atlantic
Thu, 19 Feb - Fri, 27 Feb
United Airlines Logo
09:00 - 21:59
LHR
-
BUR
20h 59m
2 stops
United Airlines Logo
20:19 - 05:55
BUR
-
LHR
25h 36m
2 stops
£359United Airlines
Fri, 27 Feb - Sat, 7 Mar
United Airlines Logo
06:35 - 20:50
LHR
-
SNA
21h 15m
2 stops
United Airlines Logo
16:15 - 09:40
SNA
-
LHR
34h 25m
1 stop
£361United Airlines
Tue, 17 Mar - Tue, 24 Mar
Lufthansa Logo
10:05 - 20:50
LHR
-
SNA
17h 45m
1 stop
Lufthansa Logo
15:45 - 12:00
SNA
-
LHR
13h 15m
1 stop
£367Lufthansa
Sun, 15 Mar - Tue, 24 Mar
Lufthansa Logo
10:05 - 18:35
LHR
-
SNA
16h 30m
1 stop
Lufthansa Logo
18:35 - 07:25
SNA
-
LHR
28h 50m
1 stop
£369Lufthansa
Sat, 21 Feb - Sat, 28 Feb
British Airways Logo
10:45 - 13:50
LHR
-
SFO
11h 05mdirect
British Airways Logo
16:35 - 11:00
SFO
-
LHR
10h 25mdirect
£375British Airways
Wed, 29 Apr - Mon, 11 May

Lufthansa flights from London Heathrow Airport to California

Our best Lufthansa deals on London Heathrow Airport to California flight tickets
Lufthansa
11 Feb
LHR20:15London Heathrow
27h 00m
1 stop
LAX15:15Los Angeles
18 Feb
LAX14:20Los Angeles
12h 55m
1 stop
LHR11:15London Heathrow
£345
Lufthansa
12 Feb
LHR07:40London Heathrow
15h 35m
1 stop
LAX15:15Los Angeles
15 Feb
LAX17:30Los Angeles
14h 20m
1 stop
LHR15:50London Heathrow
£352
Lufthansa
22 Feb
LHR07:40London Heathrow
15h 35m
1 stop
LAX15:15Los Angeles
17 May
LAX15:30Los Angeles
10h 40m
LHR10:10London Heathrow
£353

United Airlines flights from London Heathrow Airport to California

Our best United Airlines deals on London Heathrow Airport to California flight tickets
United Airlines
9 Feb
LHR09:00London Heathrow
15h 35m
1 stop
LAX16:35Los Angeles
23 Feb
LAX19:00Los Angeles
10h 30m
LHR13:30London Heathrow
£356
United Airlines
9 Mar
LHR13:45London Heathrow
34h 50m
1 stop
LAX17:35Los Angeles
14 Mar
LAX00:25Los Angeles
22h 30m
1 stop
LHR05:55London Heathrow
£356
United Airlines
19 Feb
LHR06:35London Heathrow
16h 40m
1 stop
LAX15:15Los Angeles
13 May
LAX15:30Los Angeles
10h 40m
LHR10:10London Heathrow
£358

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 279,928 searches. Data last updated 31 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 16/2

09:00-16:35

1 stop15h 35m

Los Angeles

Fri 20/2

19:00-13:30

Nonstop10h 30m

£345

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 28/2

09:00-16:35

1 stop15h 35m

Los Angeles

Sat 21/3

20:00-13:30

Nonstop10h 30m

£346

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 17/3

09:00-17:35

1 stop15h 35m

Los Angeles

Tue 24/3

20:00-13:30

Nonstop10h 30m

£347

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 16/3

20:25-12:45

1 stop23h 20m

Los Angeles

Mon 23/3

23:30-16:50

Nonstop10h 20m

£348

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 19/2

14:45-21:35

1 stop14h 50m

Los Angeles

Fri 27/2

22:30-16:50

Nonstop10h 20m

£348

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Fri 27/2

09:00-21:59

2 stops20h 59m

Burbank Bob Hope

Sat 7/3

20:19-05:55

2 stops25h 36m

£359

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 17/3

06:35-20:50

2 stops21h 15m

Santa Ana J. Wayne/Orange Cnty

Tue 24/3

16:15-09:40

1 stop34h 25m

£361

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 15/3

10:05-20:50

1 stop17h 45m

Santa Ana J. Wayne/Orange Cnty

Tue 24/3

15:45-12:00

1 stop13h 15m

£367

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 21/2

10:05-18:35

1 stop16h 30m

Santa Ana J. Wayne/Orange Cnty

Sat 28/2

18:35-07:25

1 stop28h 50m

£369

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 29/4

10:45-13:50

Nonstop11h 05m

San Francisco

Mon 11/5

16:35-11:00

Nonstop10h 25m

£375

Flights are sorted by cheapest return 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 Heathrow Airport 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?

If you are unable to visit California during the month of September, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around £413.

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 Heathrow Airport 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 £494. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £546.

What is the cheapest London Heathrow to California flight route?

Fly from London Heathrow to Los Angeles for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around £474 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 Heathrow Airport for as low as £438 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to California flights?

You could potentially save up to 6% on your flight if you consider stops on a London Heathrow Airport to California flight.

Cheap London Heathrow Airport to California flight deals and tips

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

Best price found

£397

Fastest flight time

10h 40m

Direct flights

Every day

Airports in California

418 airports
The best one-way flight to California from London Heathrow Airport in the past 72 hours is £397. The best return flight deal from London Heathrow Airport to California found on momondo in the last 72 hours is £363.
The fastest flight from London Heathrow Airport to California takes 10h 40m
Direct flights go from London Heathrow Airport to California every day.
There are 418 airports in California. From London Heathrow Airport there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

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

    Prices for flights from London Heathrow Airport to California are updated daily.

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

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

    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 London Heathrow Airport to California.

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

    The travel and health documents you'll need for your trip to California may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to California?

Best airlines flying from London Heathrow Airport to California

Compare and see reviews for airlines that fly from London Heathrow Airport to California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £233Free CancellationRating
7.9
8,127 reviews
Search Delta flights
SWISSPriceFrom £272Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
FinnairPriceFrom £274Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Norse Atlantic UKPriceFrom £300Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
Aer LingusPriceFrom £327Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
Brussels AirlinesPriceFrom £327Free CancellationRating
7.2
381 reviews
Search Brussels Airlines flights
Air CanadaPriceFrom £329Free CancellationRating
7.1
10,668 reviews
Search Air Canada flights
United AirlinesPriceFrom £331Free CancellationRating
7.4
9,220 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £332Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom £337Free CancellationRating
7.3
1,676 reviews
Search Scandinavian Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to California from London.

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

Yes. All flights to California from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to California flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for London to California 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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Find better results for your trip to California

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Popular flights according to clicks in the last 7 days on momondo
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