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Cheap flights from London Heathrow Airport to California from £298

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Scandinavian Airlines Logo
21:05 - 17:00
LHR
-
LAX
27h 55m2 stops
Scandinavian Airlines Logo
19:30 - 18:30
LAX
-
LHR
15h 00m1 stop
£441Scandinavian Airlines
Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
16:55 - 20:25
LHR
-
LAX
11h 30mdirect
Multiple Airlines Logo
07:00 - 07:00
LAX
-
LHR
17h 00m1 stop
£442Multiple Airlines
Fri, 6 Mar - Sun, 15 Mar
Virgin Atlantic Logo
10:55 - 16:31
LHR
-
OAK
13h 36m1 stop
Virgin Atlantic Logo
13:15 - 09:50
OAK
-
LHR
12h 35m1 stop
£455Virgin Atlantic
Sat, 9 May - Sat, 16 May
British Airways Logo
07:35 - 22:48
LHR
-
ONT
23h 13m2 stops
British Airways Logo
15:09 - 12:15
ONT
-
LHR
13h 06m1 stop
£460British Airways
Wed, 28 Jan - Wed, 4 Feb
Virgin Atlantic Logo
11:20 - 18:05
LHR
-
SNA
14h 45m1 stop
Virgin Atlantic Logo
15:45 - 14:15
SNA
-
LHR
14h 30m1 stop
£461Virgin Atlantic
Tue, 14 Apr - Tue, 28 Apr
United Airlines Logo
11:30 - 19:25
LHR
-
SFO
15h 55m1 stop
United Airlines Logo
12:50 - 07:25
SFO
-
LHR
10h 35mdirect
£471United Airlines
Wed, 4 Feb - Wed, 18 Feb
United Airlines Logo
09:00 - 21:59
LHR
-
BUR
20h 59m2 stops
United Airlines Logo
09:00 - 10:50
BUR
-
LHR
17h 50m2 stops
£471United Airlines
Wed, 28 Jan - Wed, 4 Feb
Lufthansa Logo
10:05 - 13:20
LHR
-
SFO
11h 15mdirect
Lufthansa Logo
13:35 - 11:15
SFO
-
LHR
13h 40m1 stop
£476Lufthansa
Mon, 12 Jan - Mon, 26 Jan
British Airways Logo
07:30 - 21:29
LHR
-
SJC
21h 59m2 stops
British Airways Logo
09:55 - 11:40
SJC
-
LHR
17h 45m1 stop
£477British Airways
Thu, 29 Jan - Thu, 5 Feb
Lufthansa Logo
07:40 - 20:56
LHR
-
SJC
21h 16m2 stops
Lufthansa Logo
08:40 - 09:40
SJC
-
LHR
17h 00m1 stop
£489Lufthansa
Wed, 14 Jan - Tue, 20 Jan

Scandinavian Airlines flights from London Heathrow Airport to California

Our best Scandinavian Airlines deals on London Heathrow Airport to California flight tickets
Scandinavian Airlines
14 Jan
LHR21:05London Heathrow
27h 55m
2 stops
LAX17:00Los Angeles
21 Jan
LAX19:30Los Angeles
15h 00m
1 stop
LHR18:30London Heathrow
£441
Find similar
Scandinavian Airlines
27 Jan
LHR17:30London Heathrow
31h 30m
2 stops
LAX17:00Los Angeles
5 Feb
LAX19:30Los Angeles
14h 10m
1 stop
LHR17:40London Heathrow
£444
Find similar
Scandinavian Airlines
20 Jan
LHR10:20London Heathrow
14h 40m
1 stop
LAX17:00Los Angeles
26 Sept
LAX19:10Los Angeles
18h 30m
1 stop
LHR21:40London Heathrow
£445
Find similar

Iberia flights from London Heathrow Airport to California

Our best Iberia deals on London Heathrow Airport to California flight tickets
Iberia
10 Apr
LHR14:45London Heathrow
11h 20m
LAX18:05Los Angeles
17 Apr
LAX13:30Los Angeles
10h 30m
LHR08:00London Heathrow
£455
Find similar
Iberia
16 Jan
LHR16:05London Heathrow
10h 45m
LAS18:50Las Vegas Harry Reid Intl
24 Jan
LAS07:30Las Vegas Harry Reid Intl
15h 20m
1 stop
LHR06:50London Heathrow
£508
Find similar
Iberia
19 Dec
LHR12:35London Heathrow
17h 52m
1 stop
LAX22:27Los Angeles
10 Jan
LAX07:15Los Angeles
30h 55m
1 stop
LHR22:10London Heathrow
£538
Find similar

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 16 December 2025.
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

Wed 14/1

21:05-17:00

2 stops27h 55m

Los Angeles

Wed 21/1

19:30-18:30

1 stop15h 00m

£441

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 6/3

16:55-20:25

Nonstop11h 30m

Los Angeles

Sun 15/3

07:00-07:00

1 stop17h 00m

£442

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Sat 9/5

10:55-16:31

1 stop13h 36m

Oakland

Sat 16/5

13:15-09:50

1 stop12h 35m

£455

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 28/1

07:35-22:48

2 stops23h 13m

Ontario

Wed 4/2

15:09-12:15

1 stop13h 06m

£460

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 14/4

11:20-18:05

1 stop14h 45m

Santa Ana J. Wayne/Orange Cnty

Tue 28/4

15:45-14:15

1 stop14h 30m

£461

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 4/2

11:30-19:25

1 stop15h 55m

San Francisco

Wed 18/2

12:50-07:25

Nonstop10h 35m

£471

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Wed 28/1

09:00-21:59

2 stops20h 59m

Burbank Bob Hope

Wed 4/2

09:00-10:50

2 stops17h 50m

£471

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 12/1

10:05-13:20

Nonstop11h 15m

San Francisco

Mon 26/1

13:35-11:15

1 stop13h 40m

£476

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 29/1

07:30-21:29

2 stops21h 59m

San Jose

Thu 5/2

09:55-11:40

1 stop17h 45m

£477

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

07:40-20:56

2 stops21h 16m

San Jose

Tue 20/1

08:40-09:40

1 stop17h 00m

£489

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £433.

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 £510. 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 £582.

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 evening when flights can be purchased for as low as £501. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £568.

What is the cheapest London Heathrow to California flight route?

Fly from London Heathrow to San Francisco 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 £496 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 £446 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 35% 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

£414

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 £414. The best return flight deal from London Heathrow Airport to California found on momondo in the last 72 hours is £468.
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 £238Free CancellationRating
7.9
8,010 reviews
Search Delta flights
FinnairPriceFrom £280Free CancellationRating
7.6
1,337 reviews
Search Finnair flights
SWISSPriceFrom £293Free CancellationRating
7.5
1,812 reviews
Search SWISS flights
Norse Atlantic UKPriceFrom £311Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
Aer LingusPriceFrom £335Free CancellationRating
7.2
1,392 reviews
Search Aer Lingus flights
Air CanadaPriceFrom £337Free CancellationRating
7.1
10,527 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom £339Free CancellationRating
7.4
1,606 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom £339Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £340Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
Brussels AirlinesPriceFrom £359Free CancellationRating
7.2
375 reviews
Search Brussels 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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