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

British Airways, Alaska Airlines, and American Airlines are the most popular carriers operating from London Heathrow to California

What airlines fly to California?

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to California from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when traveling to California. Keep in mind that there are 14 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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

There are 14 operators available for flights from London Heathrow Airport to California as of September 2026.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$470 Cheap Flights from London Heathrow Airport to California in 2026

Q: How many flights depart from London Heathrow Airport to California on average per week?

The number of flights available between London Heathrow Airport and California is 790 per week as of September 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Q: How many flights depart from London Heathrow Airport to California on average per day?

As of September 2026, there are 112 flights per day flying from London Heathrow Airport to California. The most common time of day flights depart is 10:00AM, with 54% of flights taking off in the afternoon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 4:35 pmLHR London Heathrow-SFO San Francisco

15h 55m1 stop Zurich

2:45 pm - 11:50 amSFO San Francisco-LHR London Heathrow

14h 05m1 stop Vancouver Intl

$505United Airlines

Fri, Oct 23 - Mon, Oct 26

8:40 am - 4:35 pmLHR London Heathrow-SFO San Francisco

15h 55m1 stop Zurich

5:40 pm - 11:15 amSFO San Francisco-LHR London Heathrow

10h 35mnonstop

$505United Airlines

Fri, Oct 23 - Mon, Oct 26

6:40 pm - 7:39 pmLHR London Heathrow-BUR Burbank Bob Hope

32h 59m2 stops Zurich San Francisco

1:56 pm - 11:15 amBUR Burbank Bob Hope-LHR London Heathrow

13h 19m1 stop San Francisco

$509SWISS

Tue, Nov 3 - Tue, Nov 17

6:00 am - 12:18 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

38h 18m2 stops Zurich Vancouver Intl

1:15 pm - 10:00 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

36h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$509Air Canada

Thu, Oct 15 - Mon, Oct 19

7:40 am - 6:44 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

19h 04m2 stops Munich Franz Josef Strauss San Francisco

6:28 pm - 7:25 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

28h 57m1 stop San Francisco

$516Lufthansa

Wed, Nov 18 - Wed, Nov 25

7:40 am - 5:33 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

17h 53m2 stops Munich Franz Josef Strauss Denver Intl

1:09 pm - 9:40 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

12h 31m1 stop Denver Intl

$516Lufthansa

Tue, Nov 17 - Tue, Nov 24

8:40 am - 2:45 pmLHR London Heathrow-LAX Los Angeles Los Angeles

14h 05m1 stop Amsterdam Schiphol

10:50 pm - 8:10 pmLAX Los Angeles Los Angeles-LHR London Heathrow

13h 20m1 stop New York John F Kennedy Intl

$525Delta

Tue, Oct 6 - Thu, Oct 15

10:55 am - 9:54 pmLHR London Heathrow-BUR Burbank Bob Hope

18h 59m1 stop Salt Lake City

2:15 pm - 9:00 amBUR Burbank Bob Hope-LHR London Heathrow

35h 45m1 stop Atlanta Hartsfield-Jackson

$530Virgin Atlantic

Sat, Oct 24 - Sat, Oct 31

8:10 pm - 9:41 pmLHR London Heathrow-LGB Long Beach Municipal

33h 31m2 stops New York John F Kennedy Intl Salt Lake City

7:00 am - 11:40 amLGB Long Beach Municipal-LHR London Heathrow

20h 40m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$536Virgin Atlantic

Sat, Nov 21 - Sat, Dec 5

5:05 pm - 8:15 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 10mnonstop

11:20 am - 9:25 amLAX Los Angeles Los Angeles-LHR London Heathrow

14h 05m1 stop New York John F Kennedy Intl

$543Delta

Tue, Nov 10 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

2:50 pm - 8:53 pmLHR London Heathrow-ONT Ontario

14h 03m1 stop Denver Intl

5:00 am - 5:55 amONT Ontario-LHR London Heathrow

16h 55m2 stops Denver Intl Newark

$518Air Canada

Thu, Sep 17 - Wed, Sep 30

8:30 am - 10:51 pmLHR London Heathrow-ONT Ontario

22h 21m2 stops Toronto Pearson Intl San Francisco

5:00 am - 5:55 amONT Ontario-LHR London Heathrow

16h 55m2 stops Denver Intl Newark

$526Air Canada

Thu, Sep 17 - Wed, Sep 30

11:40 am - 10:40 pmLHR London Heathrow-ONT Ontario

19h 00m1 stop Seattle/Tacoma Intl

7:05 am - 6:25 amONT Ontario-LHR London Heathrow

15h 20m1 stop Atlanta Hartsfield-Jackson

$530Virgin Atlantic

Thu, Sep 17 - Wed, Sep 30

11:15 am - 9:43 pmLHR London Heathrow-LGB Long Beach Municipal

18h 28m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:04 pm - 12:05 pmLGB Long Beach Municipal-LHR London Heathrow

39h 01m2 stops Salt Lake City New York John F Kennedy Intl

$540Virgin Atlantic

Sat, Sep 19 - Fri, Oct 2

1:05 pm - 4:25 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mnonstop

11:25 pm - 9:20 pmLAX Los Angeles Los Angeles-LHR London Heathrow

13h 55m1 stop Newark

$543United Airlines

Sat, Sep 19 - Sat, Sep 26

1:05 pm - 4:25 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mnonstop

10:44 am - 8:30 amLAX Los Angeles Los Angeles-LHR London Heathrow

13h 46m1 stop Chicago O'Hare Intl

$543United Airlines

Sat, Sep 19 - Sat, Sep 26

5:55 pm - 9:05 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 10mnonstop

8:45 am - 6:45 amLAX Los Angeles Los Angeles-LHR London Heathrow

14h 00m1 stop New York John F Kennedy Intl

$543Delta

Sat, Sep 19 - Sat, Sep 26

2:30 pm - 5:45 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 15mnonstop

10:45 pm - 8:10 pmLAX Los Angeles Los Angeles-LHR London Heathrow

13h 25m1 stop New York John F Kennedy Intl

$543Delta

Sat, Sep 19 - Fri, Oct 2

5:55 pm - 9:05 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 10mnonstop

3:50 pm - 10:15 amLAX Los Angeles Los Angeles-LHR London Heathrow

10h 25mnonstop

$543Air France

Sat, Sep 19 - Sat, Sep 26

5:55 pm - 9:05 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 10mnonstop

9:53 am - 7:45 amLAX Los Angeles Los Angeles-LHR London Heathrow

13h 52m1 stop Detroit Metropolitan Wayne County

$985Air France

Mon, Sep 14 - Tue, Dec 15

Cheap direct flights

Enter your travel dates to find the best prices.

1:00 pm - 4:00 pmLHR London Heathrow-SFO San Francisco

11h 00mnonstop

5:40 pm - 11:15 amSFO San Francisco-LHR London Heathrow

10h 35mnonstop

$531Multiple Airlines

Fri, Oct 23 - Mon, Oct 26

10:05 am - 2:20 pmLHR London Heathrow-SFO San Francisco

11h 15mnonstop

4:40 pm - 11:15 amSFO San Francisco-LHR London Heathrow

10h 35mnonstop

$543United Airlines

Mon, Oct 26 - Sat, Nov 7

9:55 am - 1:10 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 15mnonstop

8:30 pm - 2:55 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 25mnonstop

$543KLM

Thu, Oct 1 - Thu, Oct 15

10:55 am - 2:10 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 15mnonstop

5:10 pm - 11:35 amLAX Los Angeles Los Angeles-LHR London Heathrow

10h 25mnonstop

$543KLM

Thu, Nov 5 - Tue, Dec 8

5:05 pm - 8:15 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 10mnonstop

10:05 pm - 4:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 25mnonstop

$543Air France

Sat, Nov 21 - Mon, Jan 11

10:55 am - 2:10 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 15mnonstop

10:05 pm - 4:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 25mnonstop

$543Air France

Sat, Nov 21 - Sun, Jan 10

3:20 pm - 6:45 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 25mnonstop

6:55 pm - 1:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mnonstop

$543Austrian Airlines

Thu, Nov 19 - Sat, Jan 9

3:20 pm - 6:45 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 25mnonstop

6:55 pm - 1:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mnonstop

$543Austrian Airlines

Tue, Dec 1 - Mon, Jan 11

3:20 pm - 6:45 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 25mnonstop

6:55 pm - 1:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mnonstop

$543United Airlines

Mon, Dec 14 - Mon, Dec 28

12:45 pm - 4:10 pmLHR London Heathrow-SAN San Diego

11h 25mnonstop

6:00 pm - 12:40 pmSAN San Diego-LHR London Heathrow

10h 40mnonstop

$842Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

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British Airways flights from London Heathrow Airport to California

Our best British Airways deals on London Heathrow Airport to California flight tickets

British Airways

Jan 10

LHR11:15 amLondon Heathrow

15h 25m

1 stop

LAX6:40 pmLos Angeles Los Angeles

Jan 17

LAX1:50 pmLos Angeles Los Angeles

13h 20m

1 stop

LHR11:10 amLondon Heathrow

$545

British Airways

Jan 10

LHR11:15 amLondon Heathrow

15h 25m

1 stop

LAX6:40 pmLos Angeles Los Angeles

Jan 22

LAX1:50 pmLos Angeles Los Angeles

13h 20m

1 stop

LHR11:10 amLondon Heathrow

$546

British Airways

Sep 18

LHR10:05 amLondon Heathrow

13h 22m

1 stop

LAX3:27 pmLos Angeles Los Angeles

Oct 1

LAX4:30 pmLos Angeles Los Angeles

10h 35m

LHR11:05 amLondon Heathrow

$550

Lufthansa flights from London Heathrow Airport to California

Our best Lufthansa deals on London Heathrow Airport to California flight tickets

Lufthansa

Oct 31

LHR8:30 amLondon Heathrow

19h 49m

2 stops

SNA9:19 pmSanta Ana J. Wayne/Orange Cnty

Nov 12

SNA12:08 pmSanta Ana J. Wayne/Orange Cnty

14h 07m

1 stop

LHR10:15 amLondon Heathrow

$528

Lufthansa

Jan 18

LHR6:30 amLondon Heathrow

21h 49m

2 stops

SNA8:19 pmSanta Ana J. Wayne/Orange Cnty

Feb 3

SNA12:10 pmSanta Ana J. Wayne/Orange Cnty

14h 05m

1 stop

LHR10:15 amLondon Heathrow

$536

Lufthansa

Jan 18

LHR6:30 amLondon Heathrow

21h 49m

2 stops

SNA8:19 pmSanta Ana J. Wayne/Orange Cnty

Feb 3

SNA12:10 pmSanta Ana J. Wayne/Orange Cnty

14h 05m

1 stop

LHR10:15 amLondon Heathrow

$537

momondo Fare Finder

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

Cheapest round-trip

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Fri 10/23

8:40 am-4:35 pm

1 stop15h 55m

San Francisco

Mon 10/26

2:45 pm-11:50 am

1 stop14h 05m

$505

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Fri 10/23

8:40 am-4:35 pm

1 stop15h 55m

San Francisco

Mon 10/26

5:40 pm-11:15 am

Nonstop10h 35m

$505

LondonBurbank

LHR London Heathrow - BUR Burbank Bob Hope

LHRBUR

London Heathrow

Tue 11/3

6:40 pm-7:39 pm

2 stops32h 59m

Burbank Bob Hope

Tue 11/17

1:56 pm-11:15 am

1 stop13h 19m

$509

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Thu 10/15

6:00 am-12:18 pm

2 stops38h 18m

Santa Ana J. Wayne/Orange Cnty

Mon 10/19

1:15 pm-10:00 am

2 stops36h 45m

$509

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Wed 11/18

7:40 am-6:44 pm

2 stops19h 04m

Santa Ana J. Wayne/Orange Cnty

Wed 11/25

6:28 pm-7:25 am

1 stop28h 57m

$516

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Tue 11/17

7:40 am-5:33 pm

2 stops17h 53m

Santa Ana J. Wayne/Orange Cnty

Tue 11/24

1:09 pm-9:40 am

1 stop12h 31m

$516

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Tue 10/6

8:40 am-2:45 pm

1 stop14h 05m

Los Angeles Los Angeles

Thu 10/15

10:50 pm-8:10 pm

1 stop13h 20m

$525

LondonBurbank

LHR London Heathrow - BUR Burbank Bob Hope

LHRBUR

London Heathrow

Sat 10/24

10:55 am-9:54 pm

1 stop18h 59m

Burbank Bob Hope

Sat 10/31

2:15 pm-9:00 am

1 stop35h 45m

$530

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Sat 11/21

8:10 pm-9:41 pm

2 stops33h 31m

Long Beach Municipal

Sat 12/5

7:00 am-11:40 am

2 stops20h 40m

$536

Quickest round-trip

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Tue 11/10

5:05 pm-8:15 pm

Nonstop11h 10m

Los Angeles Los Angeles

Wed 11/18

11:20 am-9:25 am

1 stop14h 05m

$543

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 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

Prices

Airlines

Other information

What is the cheapest month to fly to California?

The month of September is another great option to travel to California, with average flight prices from London Heathrow Airport averaging around $657.

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

The cheapest day to depart from London Heathrow Airport to California is on a Thursday. Travelers who choose to depart for California on a Thursday will often find tickets for as low as $696. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $767.

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

The cheapest time of day to fly to California is at noon when flights can be purchased for as low as $720. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $730 on average. Flights to California from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London Heathrow to California flight route?

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

How far in advance should I book a flight from London Heathrow Airport 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 $684 when searching weeks out. 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 $627 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow Airport 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 2% 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	$470
Fastest flight time	10h 45m
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 $470. The best round-trip flight deal from London Heathrow Airport to California found on momondo in the last 72 hours is $505.

The fastest flight from London Heathrow Airport to California takes 10h 45m

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

Frequently asked questions about flying from London Heathrow Airport to California

When did momondo last update prices for flights from London Heathrow Airport to California?
Prices for flights from London Heathrow Airport to California refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to California?
There are 14 operators available for flights from London Heathrow Airport to California as of September 2026.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to California?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to California is Boeing 787-9 Dreamliner, representing 54.72% of all bookings. The subsequent popular models are Airbus A350-1000 at 12.84%, Airbus A380-800 at 11.15%, and Boeing 777 at 7.32%.

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
Delta	PriceFrom $396	Free Cancellation	Rating 7.8 8,564 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $449	Free Cancellation	Rating 7.2 2,387 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $474	Free Cancellation	Rating 6.8 8,222 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $478	Free Cancellation	Rating 7.3 1,758 reviews	Search Aer Lingus flights
Finnair	PriceFrom $487	Free Cancellation	Rating 7.6 1,429 reviews	Search Finnair flights
Air France	PriceFrom $494	Free Cancellation	Rating 7.5 1,650 reviews	Search Air France flights
United Airlines	PriceFrom $496	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $522	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $524	Free Cancellation	Rating 6.7 8,220 reviews	Search British Airways flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to California from London with this policy.

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?

Price alerts on flights to California from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in California

Flights to New Yorkfrom $73

Flights to Los Angelesfrom $49

Flights to Orlandofrom $56

Flights to Miamifrom $40

Flights to San Franciscofrom $43

Flights to Chicagofrom $50

Flights to Las Vegasfrom $39

Flights to Washington, D.C.from $40

Flights to Fort Lauderdalefrom $40

Flights to Bostonfrom $103

Flights to Atlantafrom $38

Flights to Dallasfrom $50

Cheap flights from London Heathrow Airport to California from $470

Find the cheapest flights from London Heathrow Airport to California

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

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British Airways flights from London Heathrow Airport to California

Our best British Airways deals on London Heathrow Airport to California flight tickets

Lufthansa flights from London Heathrow Airport to California

Our best Lufthansa deals on London Heathrow Airport to California flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to California that are best for you.

See travel insights to California from

How to get the cheapest flight ticket from London Heathrow Airport to California

What is the cheapest month to fly to California?

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

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

What is the cheapest London Heathrow to California flight route?

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

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

Can stopping save me money on London Heathrow Airport to California flights?

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

What airlines fly to California?

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

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

Cheap London Heathrow Airport to California flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in California

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to California

Popular cities in California

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

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

California flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to California

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to California

Explore popular destinations other users love

According to popular flight searches on momondo this year