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

TAP AIR PORTUGAL is the most popular carrier operating from London Heathrow to California

What airlines fly to California?

British Airways, United Airlines and Delta 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 49% of people opting to fly with this airline when traveling to California. Keep in mind that there are 12 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 12 operators available for flights from London Heathrow Airport to California as of July 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.

$315 Cheap Flights from London Heathrow Airport to California in 2025

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

As of July 2025, there are 113 flights per day flying from London Heathrow Airport to California. The most common time of day flights depart is 2:00PM, with 64% of flights taking off in the afternoon.

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 791 per week as of July 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.

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Find the cheapest flights from London Heathrow Airport to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:40 pm - 4:35 pmLHR-LAX

29h 55m1 stop

7:10 pm - 5:50 pmLAX-LHR

14h 40m1 stop

$425SWISS

Find Deal

Tue, Dec 30 - Sun, Jan 11

6:40 am - 4:20 pmLHR-LAX

17h 40m1 stop

7:30 pm - 6:30 pmLAX-LHR

15h 00m1 stop

$446Scandinavian Airlines

Find Deal

Mon, Sep 22 - Tue, Oct 7

8:20 am - 10:33 pmLHR-ONT

22h 13m1 stop

12:47 pm - 12:45 pmONT-LHR

15h 58m1 stop

$542British Airways

Find Deal

Sat, Sep 13 - Sat, Sep 20

2:55 pm - 10:42 pmLHR-ONT

14h 47m1 stop

4:47 pm - 1:15 pmONT-LHR

12h 28m1 stop

$545British Airways

Find Deal

Tue, Oct 28 - Tue, Nov 4

6:30 am - 9:48 pmLHR-LAS

23h 18m2 stops

6:49 pm - 11:10 amLAS-LHR

32h 21m1 stop

$545United Airlines

Find Deal

Fri, Sep 19 - Sat, Sep 20

12:00 pm - 6:25 pmLHR-ONT

14h 25m1 stop

4:45 pm - 12:50 pmONT-LHR

12h 05m1 stop

$567American Airlines

Find Deal

Sun, Aug 24 - Tue, Sep 9

3:40 pm - 9:48 pmLHR-ONT

14h 08m1 stop

4:45 pm - 12:50 pmONT-LHR

12h 05m1 stop

$570American Airlines

Find Deal

Mon, Sep 8 - Sun, Sep 21

10:50 am - 3:25 pmLHR-SAN

36h 35m1 stop

1:58 pm - 7:25 amSAN-LHR

33h 27m1 stop

$573United Airlines

Find Deal

Thu, Sep 11 - Sat, Sep 13

6:30 am - 10:23 pmLHR-ONT

23h 53m2 stops

7:05 am - 1:30 pmONT-LHR

22h 25m1 stop

$573Delta

Find Deal

Sun, Sep 14 - Sun, Sep 21

6:20 am - 4:18 pmLHR-BUR

17h 58m2 stops

9:50 am - 10:35 amBUR-LHR

16h 45m2 stops

$579Delta

Find Deal

Fri, Nov 14 - Mon, Nov 17

Scandinavian Airlines flights from London Heathrow Airport to California

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

Scandinavian Airlines

Sep 22

LHR6:40 amLondon Heathrow

17h 40m

1 stop

LAX4:20 pmLos Angeles

Oct 7

LAX7:30 pmLos Angeles

15h 00m

1 stop

LHR6:30 pmLondon Heathrow

$446

Find similar

Scandinavian Airlines

Sep 10

LHR6:40 amLondon Heathrow

17h 40m

1 stop

LAX4:20 pmLos Angeles

Sep 25

LAX7:30 pmLos Angeles

15h 00m

1 stop

LHR6:30 pmLondon Heathrow

$456

Find similar

Scandinavian Airlines

Sep 22

LHR7:05 amLondon Heathrow

17h 15m

2 stops

LAX4:20 pmLos Angeles

Oct 7

LAX7:30 pmLos Angeles

18h 05m

2 stops

LHR9:35 pmLondon Heathrow

$457

Find similar

Lufthansa flights from London Heathrow Airport to California

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

Lufthansa

Nov 13

LHR6:30 amLondon Heathrow

14h 35m

1 stop

LAX1:05 pmLos Angeles

Nov 19

LAX3:00 pmLos Angeles

13h 50m

1 stop

LHR12:50 pmLondon Heathrow

$496

Find similar

Lufthansa

Aug 27

LHR6:30 amLondon Heathrow

18h 25m

1 stop

LAX4:55 pmLos Angeles

Sep 17

LAX6:40 pmLos Angeles

16h 00m

1 stop

LHR6:40 pmLondon Heathrow

$502

Find similar

Lufthansa

Aug 6

LHR6:30 amLondon Heathrow

23h 44m

2 stops

LAX10:14 pmLos Angeles

Aug 14

LAX4:45 pmLos Angeles

10h 25m

LHR11:10 amLondon Heathrow

$589

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

Tue 12/30

6:40 pm-4:35 pm

1 stop29h 55m

Los Angeles

Sun 1/11

7:10 pm-5:50 pm

1 stop14h 40m

$425

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/22

6:40 am-4:20 pm

1 stop17h 40m

Los Angeles

Tue 10/7

7:30 pm-6:30 pm

1 stop15h 00m

$446

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 9/13

8:20 am-10:33 pm

1 stop22h 13m

Ontario

Sat 9/20

12:47 pm-12:45 pm

1 stop15h 58m

$542

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 10/28

2:55 pm-10:42 pm

1 stop14h 47m

Ontario

Tue 11/4

4:47 pm-1:15 pm

1 stop12h 28m

$545

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 9/19

6:30 am-9:48 pm

2 stops23h 18m

Las Vegas Harry Reid Intl

Sat 9/20

6:49 pm-11:10 am

1 stop32h 21m

$545

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 8/24

12:00 pm-6:25 pm

1 stop14h 25m

Ontario

Tue 9/9

4:45 pm-12:50 pm

1 stop12h 05m

$567

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 9/8

3:40 pm-9:48 pm

1 stop14h 08m

Ontario

Sun 9/21

4:45 pm-12:50 pm

1 stop12h 05m

$570

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Thu 9/11

10:50 am-3:25 pm

1 stop36h 35m

San Diego

Sat 9/13

1:58 pm-7:25 am

1 stop33h 27m

$573

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 9/14

6:30 am-10:23 pm

2 stops23h 53m

Ontario

Sun 9/21

7:05 am-1:30 pm

1 stop22h 25m

$573

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Fri 11/14

6:20 am-4:18 pm

2 stops17h 58m

Burbank Bob Hope

Mon 11/17

9:50 am-10:35 am

2 stops16h 45m

$579

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 $581.

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 Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $709. 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 $839.

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 $739. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $761 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 $676 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 $593 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?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to California.

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	$315
Fastest flight time	11h 20m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in California	9 airports

The best one-way flight to California from London Heathrow Airport in the past 72 hours is $315. The best round-trip flight deal from London Heathrow Airport to California found on momondo in the last 72 hours is $425.

The fastest flight from London Heathrow Airport to California takes 11h 20m

Direct flights go from London Heathrow Airport to California on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Virgin Atlantic, Delta and Finnair.

There are 9 airports near California: San Diego (SAN), Los Angeles (LAX), Ontario (ONT), Long Beach Municipal (LGB), Santa Ana J. Wayne/Orange Cnty (SNA), Oakland (OAK), San Francisco (SFO), San Jose (SJC), Burbank Bob Hope (BUR)

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 12 operators available for flights from London Heathrow Airport to California as of July 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 29.45% of all bookings. The subsequent popular models are Airbus A350-1000 at 14.68%, Airbus A380-800 at 12.17%, and Boeing 787 Dreamliner at 11.94%.

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
Virgin Atlantic	PriceFrom $501	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $510	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights
Austrian Airlines	PriceFrom $510	Free Cancellation	Rating 7.6 823 reviews	Search Austrian Airlines flights
Scandinavian Airlines	PriceFrom $510	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $511	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Brussels Airlines	PriceFrom $512	Free Cancellation	Rating 7.2 350 reviews	Search Brussels Airlines flights
Iberia	PriceFrom $518	Free Cancellation	Rating 7.0 2,859 reviews	Search Iberia flights
United Airlines	PriceFrom $528	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $536	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Lufthansa	PriceFrom $541	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa 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

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Popular cities in California

Flights to New Yorkfrom $39

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $59

Flights to Orlandofrom $54

Flights to Las Vegasfrom $35

Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Cheap flights from London Heathrow Airport to California from $315

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Big names and deals

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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

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.

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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?

The month of February is another great option to travel to California, with average flight prices from London Heathrow Airport averaging around $581.

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?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to California.

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

TAP AIR PORTUGAL is the most popular carrier 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 July 2025, there are 113 flights per day flying from London Heathrow Airport to California. The most common time of day flights depart is 2:00PM, with 64% 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 791 per week as of July 2025. The most frequent departure day is Wed, 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