What airlines fly to California?

British Airways, United Airlines and American Airlines 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 52% of people opting to fly with this airline when traveling to California. Keep in mind that there are 13 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 13 operators available for flights from London Heathrow Airport to California as of December 2025.

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.

$398 Cheap Flights from London Heathrow Airport to California in 2025/26

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 659 per week as of December 2025. The most frequent departure day is Sun, 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 December 2025, there are 94 flights per day flying from London Heathrow Airport to California. The most common time of day flights depart is 11:00AM, with 57% of flights taking off in the afternoon.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? 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 Heathrow Airport to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 5:00 pm

LHR

LAX

27h 55m2 stops

7:30 pm - 6:30 pm

LAX

LHR

15h 00m1 stop

$590Scandinavian Airlines

Wed, Jan 14 - Wed, Jan 21

11:50 am - 3:20 pm

LHR

LAX

11h 30mnonstop

7:00 pm - 12:30 pm

LAX

LHR

10h 30mnonstop

$591Multiple Airlines

Fri, Mar 6 - Sun, Mar 15

10:55 am - 4:31 pm

LHR

OAK

13h 36m1 stop

1:15 pm - 9:50 am

OAK

LHR

12h 35m1 stop

$608Virgin Atlantic

Sat, May 9 - Sat, May 16

7:35 am - 10:48 pm

LHR

ONT

23h 13m2 stops

3:09 pm - 12:15 pm

ONT

LHR

13h 06m1 stop

$615British Airways

Wed, Jan 28 - Wed, Feb 4

6:05 am - 10:48 pm

LHR

ONT

24h 43m2 stops

7:16 am - 12:15 pm

ONT

LHR

20h 59m1 stop

$620British Airways

Tue, Jan 27 - Tue, Feb 3

10:45 am - 9:48 pm

LHR

ONT

18h 03m1 stop

12:45 pm - 6:45 am

ONT

LHR

34h 00m1 stop

$626Virgin Atlantic

Sat, Mar 28 - Sat, Apr 11

11:30 am - 7:25 pm

LHR

SFO

15h 55m1 stop

12:50 pm - 7:25 am

SFO

LHR

10h 35mnonstop

$630United Airlines

Wed, Feb 4 - Wed, Feb 18

9:00 am - 9:59 pm

LHR

BUR

20h 59m2 stops

9:00 am - 10:50 am

BUR

LHR

17h 50m2 stops

$630United Airlines

Wed, Jan 28 - Wed, Feb 4

12:50 pm - 4:10 pm

LHR

SAN

11h 20mnonstop

10:51 am - 10:00 am

SAN

LHR

15h 09m1 stop

$726American Airlines

Tue, Jan 20 - Mon, Mar 2

11:45 am - 8:36 pm

LHR

SAN

16h 51m1 stop

9:21 am - 6:50 am

SAN

LHR

13h 29m1 stop

$727American Airlines

Tue, Jan 13 - Thu, Jan 22

Scandinavian Airlines flights from London Heathrow Airport to California

Our best Scandinavian Airlines deals on London Heathrow Airport to California flight tickets

Scandinavian Airlines

Jan 14

LHR9:05 pmLondon Heathrow

27h 55m

2 stops

LAX5:00 pmLos Angeles

Jan 21

LAX7:30 pmLos Angeles

15h 00m

1 stop

LHR6:30 pmLondon Heathrow

$590

Find similar

Scandinavian Airlines

Jan 27

LHR5:30 pmLondon Heathrow

31h 30m

2 stops

LAX5:00 pmLos Angeles

Feb 5

LAX7:30 pmLos Angeles

14h 10m

1 stop

LHR5:40 pmLondon Heathrow

$594

Find similar

Scandinavian Airlines

Jan 25

LHR10:20 amLondon Heathrow

14h 40m

1 stop

LAX5:00 pmLos Angeles

Feb 7

LAX7:30 pmLos Angeles

15h 00m

1 stop

LHR6:30 pmLondon Heathrow

$596

Find similar

Iberia flights from London Heathrow Airport to California

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

Iberia

Apr 10

LHR2:45 pmLondon Heathrow

11h 20m

LAX6:05 pmLos Angeles

Apr 17

LAX1:30 pmLos Angeles

10h 30m

LHR8:00 amLondon Heathrow

$608

Find similar

Iberia

Mar 19

LHR10:15 amLondon Heathrow

17h 54m

1 stop

LAS9:09 pmLas Vegas Harry Reid Intl

Mar 24

LAS10:47 amLas Vegas Harry Reid Intl

13h 03m

1 stop

LHR6:50 amLondon Heathrow

$682

Find similar

Iberia

Jan 27

LHR4:05 pmLondon Heathrow

10h 45m

LAS6:50 pmLas Vegas Harry Reid Intl

Feb 3

LAS10:42 amLas Vegas Harry Reid Intl

13h 08m

1 stop

LHR7:50 amLondon Heathrow

$689

Find similar

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

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 1/14

9:05 pm-5:00 pm

2 stops27h 55m

Los Angeles

Wed 1/21

7:30 pm-6:30 pm

1 stop15h 00m

$590

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 3/6

11:50 am-3:20 pm

Nonstop11h 30m

Los Angeles

Sun 3/15

7:00 pm-12:30 pm

Nonstop10h 30m

$591

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Sat 5/9

10:55 am-4:31 pm

1 stop13h 36m

Oakland

Sat 5/16

1:15 pm-9:50 am

1 stop12h 35m

$608

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 1/28

7:35 am-10:48 pm

2 stops23h 13m

Ontario

Wed 2/4

3:09 pm-12:15 pm

1 stop13h 06m

$615

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 1/27

6:05 am-10:48 pm

2 stops24h 43m

Ontario

Tue 2/3

7:16 am-12:15 pm

1 stop20h 59m

$620

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 3/28

10:45 am-9:48 pm

1 stop18h 03m

Ontario

Sat 4/11

12:45 pm-6:45 am

1 stop34h 00m

$626

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 2/4

11:30 am-7:25 pm

1 stop15h 55m

San Francisco

Wed 2/18

12:50 pm-7:25 am

Nonstop10h 35m

$630

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Wed 1/28

9:00 am-9:59 pm

2 stops20h 59m

Burbank Bob Hope

Wed 2/4

9:00 am-10:50 am

2 stops17h 50m

$630

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 1/20

12:50 pm-4:10 pm

Nonstop11h 20m

San Diego

Mon 3/2

10:51 am-10:00 am

1 stop15h 09m

$726

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 1/13

11:45 am-8:36 pm

1 stop16h 51m

San Diego

Thu 1/22

9:21 am-6:50 am

1 stop13h 29m

$727

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 February is another great option to travel to California, with average flight prices from London Heathrow Airport averaging around $579.

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 Saturday. Travelers who choose to depart for California on a Saturday will often find tickets for as low as $693. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to California on Monday is $776.

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 $705. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $721 on average. Flights to California from London Heathrow Airport in the morning 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 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 $663 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 $597 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 10% 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	$515
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 $515. The best round-trip flight deal from London Heathrow Airport to California found on momondo in the last 72 hours is $655.

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 refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to California?
There are 13 operators available for flights from London Heathrow Airport to California as of December 2025.
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 30.60% of all bookings. The subsequent popular models are Airbus A380-800 at 18.02%, Boeing 777 at 15.00%, and Boeing 787 Dreamliner at 11.50%.

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
Aer Lingus	PriceFrom $416	Free Cancellation	Rating 7.2 1,392 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Delta	PriceFrom $503	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $516	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $516	Free Cancellation	Rating 6.7 7,580 reviews	Search British Airways flights
Lufthansa	PriceFrom $519	Free Cancellation	Rating 6.8 7,631 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
Brussels Airlines	PriceFrom $530	Free Cancellation	Rating 7.2 375 reviews	Search Brussels Airlines flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Iberia	PriceFrom $544	Free Cancellation	Rating 7.0 3,052 reviews	Search Iberia 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 1/14

Wed 1/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to California

Popular cities in California

Flights to New Yorkfrom $34

Flights to Los Angelesfrom $44

Flights to Miamifrom $49

Flights to Chicagofrom $50

Flights to Orlandofrom $48

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $57

Flights to Bostonfrom $52

Flights to Atlantafrom $48

Flights to Dallasfrom $56

Flights to Seattlefrom $58

London Heathrow Airport flight routes

Flights from London Heathrow to New York John F Kennedy Intl

Flights from London Heathrow to Minneapolis St Paul

Flights from London Heathrow to Los Angeles

Flights from London Heathrow to Detroit Metropolitan Wayne County

Flights from London Heathrow to Washington, D.C. Dulles Intl

Flights from London Heathrow to Boston Logan Intl

Cheap flights from London Heathrow Airport to California from $398

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Scandinavian Airlines flights from London Heathrow Airport to California

Our best Scandinavian Airlines deals on London Heathrow Airport to California flight tickets

Iberia flights from London Heathrow Airport to California

Our best Iberia 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?

The month of February is another great option to travel to California, with average flight prices from London Heathrow Airport averaging around $579.

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?

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?

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 10% on your flight if you consider stops on a London Heathrow Airport to California flight.

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

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

What airlines fly to California?

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

As of December 2025, there are 94 flights per day flying from London Heathrow Airport to California. The most common time of day flights depart is 11:00AM, with 57% of flights taking off in the afternoon.

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 659 per week as of December 2025. The most frequent departure day is Sun, with 15% of weekly flights leaving on this day.

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

Fastest flight time

Direct flights

Airports in California

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

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?

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

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