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

As of September 2026, 104 flights take off from California and land in London Heathrow Airport each day. The most common flight departure time for this route is 4:00PM, with 57% of daily flights taking off in the afternoon.

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

As of September 2026, there are 728 flights per week flying from California to London Heathrow Airport. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.

What airlines fly to London Heathrow Airport?

British Airways, United Airlines and Virgin Atlantic are the top three most popular airlines that fly to London Heathrow Airport from California according to our data. British Airways is the first choice among our users, with 38% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 22 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London Heathrow Airport?

On average, it takes 10h 15m to fly from California to London Heathrow Airport if you fly out of San Francisco (the most popular airport in California) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Los Angeles and into London Heathrow Airport, then the flight time is around 10h 20m.

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

JetBlue, Air Canada, and British Airways are the most popular carriers operating from California to London Heathrow

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

There are 22 operators available for flights from California to London Heathrow Airport as of September 2026.

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

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 California to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$163 Cheap Flights from California to London Heathrow Airport in 2026

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Find the cheapest flights from California to London

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Cheap round-trip flights

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12:30 pm - 11:50 amLAX Los Angeles-LHR London Heathrow

15h 20m1 stop Vancouver Intl

7:50 am - 6:40 pmLHR London Heathrow-LAX Los Angeles

18h 50m1 stop Dublin

$746Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

8:50 pm - 3:25 pmLAX Los Angeles-LHR London Heathrow

10h 35mnonstop

7:50 am - 6:40 pmLHR London Heathrow-LAX Los Angeles

18h 50m1 stop Dublin

$749Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

7:10 pm - 4:00 pmLAX Los Angeles-LHR London Heathrow

36h 50m1 stop Kastrup Copenhagen

6:40 am - 6:17 pmLHR London Heathrow-LAX Los Angeles

19h 37m2 stops Kastrup Copenhagen San Francisco

$752Scandinavian Airlines

Sat, Oct 3 - Tue, Oct 6

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

10h 25mnonstop

10:30 am - 1:50 pmLHR London Heathrow-LAX Los Angeles

11h 20mnonstop

$752British Airways

Mon, Sep 21 - Tue, Sep 29

5:30 pm - 7:35 pmLAX Los Angeles-LHR London Heathrow

18h 05m1 stop Munich Franz Josef Strauss

7:40 am - 10:59 pmLHR London Heathrow-LAX Los Angeles

23h 19m2 stops Munich Franz Josef Strauss San Francisco

$754Lufthansa

Mon, Dec 7 - Wed, Dec 9

6:00 am - 9:20 amLAX Los Angeles-LHR London Heathrow

19h 20m2 stops New York John F Kennedy Intl Kastrup Copenhagen

9:05 pm - 5:00 pmLHR London Heathrow-LAX Los Angeles

27h 55m2 stops Stockholm Arlanda Kastrup Copenhagen

$755Scandinavian Airlines

Sat, Feb 20 - Sun, Feb 21

8:50 pm - 3:25 pmLAX Los Angeles-LHR London Heathrow

10h 35mnonstop

7:35 am - 4:40 pmLHR London Heathrow-LAX Los Angeles

17h 05m1 stop Madrid Barajas

$757Iberia

Tue, Dec 1 - Wed, Dec 9

3:30 pm - 10:00 amLAX Los Angeles-LHR London Heathrow

10h 30mnonstop

12:25 pm - 3:45 pmLHR London Heathrow-LAX Los Angeles

11h 20mnonstop

$760British Airways

Fri, Dec 4 - Sun, Dec 6

3:30 pm - 10:00 amLAX Los Angeles-LHR London Heathrow

10h 30mnonstop

7:35 am - 4:40 pmLHR London Heathrow-LAX Los Angeles

17h 05m1 stop Madrid Barajas

$768Iberia

Wed, Jan 20 - Wed, Jan 27

5:30 pm - 5:05 pmLAX Los Angeles-LHR London Heathrow

15h 35m1 stop Munich Franz Josef Strauss

8:45 am - 10:59 pmLHR London Heathrow-LAX Los Angeles

22h 14m2 stops Munich Franz Josef Strauss San Francisco

$815Lufthansa

Wed, Dec 9 - Fri, Dec 11

Cheap last minute flights

Enter your travel dates to find the best prices.

11:50 am - 8:45 pmLAX Los Angeles-LHR London Heathrow

24h 55m1 stop New York John F Kennedy Intl

8:15 am - 11:53 pmLHR London Heathrow-LAX Los Angeles

23h 38m1 stop New York John F Kennedy Intl

$794JetBlue

Sun, Sep 6 - Fri, Oct 2

11:50 am - 8:45 pmLAX Los Angeles-LHR London Heathrow

24h 55m1 stop New York John F Kennedy Intl

8:15 am - 11:53 pmLHR London Heathrow-LAX Los Angeles

23h 38m1 stop New York John F Kennedy Intl

$794JetBlue

Sun, Sep 6 - Fri, Sep 11

10:20 am - 2:15 pmLAX Los Angeles-LHR London Heathrow

19h 55m2 stops Casablanca Mohamed V Paris Orly

3:00 pm - 8:20 amLHR London Heathrow-LAX Los Angeles

25h 20m2 stops Paris Orly Casablanca Mohamed V

$814Multiple Airlines

Tue, Sep 8 - Thu, Sep 17

10:40 am - 11:50 amLAX Los Angeles-LHR London Heathrow

17h 10m1 stop Toronto Pearson Intl

3:05 pm - 10:55 pmLHR London Heathrow-LAX Los Angeles

15h 50m1 stop Vancouver Intl

$835Air Canada

Mon, Sep 7 - Mon, Sep 21

10:20 am - 2:15 pmLAX Los Angeles-LHR London Heathrow

19h 55m2 stops Casablanca Mohamed V Paris Orly

3:00 pm - 8:20 amLHR London Heathrow-LAX Los Angeles

25h 20m2 stops Paris Orly Casablanca Mohamed V

$836Multiple Airlines

Tue, Sep 8 - Thu, Sep 24

4:35 pm - 6:50 pmSFO San Francisco-LHR London Heathrow

18h 15m1 stop Lisbon Humberto Delgado

7:50 pm - 2:30 pmLHR London Heathrow-SFO San Francisco

26h 40m1 stop Lisbon Humberto Delgado

$864TAP AIR PORTUGAL

Wed, Sep 9 - Wed, Sep 23

8:10 pm - 6:55 pmLAX Los Angeles-LHR London Heathrow

14h 45m1 stop Dublin

8:50 am - 6:25 pmLHR London Heathrow-LAX Los Angeles

17h 35m1 stop Dublin

$865Aer Lingus

Tue, Sep 8 - Thu, Sep 24

4:30 pm - 10:05 pmSFO San Francisco-LHR London Heathrow

21h 35m1 stop Lisbon Humberto Delgado

6:45 pm - 1:35 pmLHR London Heathrow-SFO San Francisco

26h 50m1 stop Lisbon Humberto Delgado

$866TAP AIR PORTUGAL

Thu, Sep 10 - Mon, Sep 28

8:10 pm - 6:55 pmLAX Los Angeles-LHR London Heathrow

14h 45m1 stop Dublin

7:40 am - 6:25 pmLHR London Heathrow-LAX Los Angeles

18h 45m1 stop Dublin

$867Aer Lingus

Sun, Sep 6 - Wed, Sep 9

2:35 pm - 1:20 pmLAX Los Angeles-LHR London Heathrow

14h 45m1 stop Vancouver Intl

6:50 am - 3:35 pmLHR London Heathrow-LAX Los Angeles

16h 45m2 stops Brussels Bruxelles-National Toronto Pearson Intl

$1,055Air Canada

Wed, Sep 9 - Tue, Sep 29

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Scandinavian Airlines flights from California to London Heathrow Airport

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

Scandinavian Airlines

Nov 18

LAX7:30 pmLos Angeles

18h 10m

1 stop

LHR9:40 pmLondon Heathrow

Dec 2

LHR6:40 amLondon Heathrow

18h 20m

1 stop

LAX5:00 pmLos Angeles

$757

Scandinavian Airlines

Feb 8

LAX7:30 pmLos Angeles

18h 05m

2 stops

LHR9:35 pmLondon Heathrow

Feb 19

LHR10:20 amLondon Heathrow

14h 40m

1 stop

LAX5:00 pmLos Angeles

$761

Scandinavian Airlines

Nov 16

LAX7:30 pmLos Angeles

18h 05m

2 stops

LHR9:35 pmLondon Heathrow

Nov 21

LHR5:30 pmLondon Heathrow

31h 30m

2 stops

LAX5:00 pmLos Angeles

$766

Iberia flights from California to London Heathrow Airport

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

Iberia

Dec 2

SJC6:00 amSan Jose

20h 00m

1 stop

LHR10:00 amLondon Heathrow

Dec 9

LHR7:35 amLondon Heathrow

23h 13m

2 stops

SJC10:48 pmSan Jose

$864

Iberia

Mar 2

SJC6:00 amSan Jose

22h 00m

1 stop

LHR12:00 pmLondon Heathrow

Mar 5

LHR6:15 amLondon Heathrow

23h 55m

2 stops

SJC10:10 pmSan Jose

$869

Iberia

Sep 7

SMF5:31 amSacramento Intl

19h 29m

1 stop

LHR9:00 amLondon Heathrow

Sep 18

LHR11:30 amLondon Heathrow

20h 04m

2 stops

SMF11:34 pmSacramento Intl

$1,046

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Sun 11/29

12:30 pm-11:50 am

1 stop15h 20m

London Heathrow

Sun 12/6

7:50 am-6:40 pm

1 stop18h 50m

$746

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Sun 11/29

8:50 pm-3:25 pm

Nonstop10h 35m

London Heathrow

Sun 12/6

7:50 am-6:40 pm

1 stop18h 50m

$749

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Sat 10/3

7:10 pm-4:00 pm

1 stop36h 50m

London Heathrow

Tue 10/6

6:40 am-6:17 pm

2 stops19h 37m

$752

Quickest round-trip

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Mon 9/21

5:10 pm-11:35 am

Nonstop10h 25m

London Heathrow

Tue 9/29

10:30 am-1:50 pm

Nonstop11h 20m

$752

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Mon 12/7

5:30 pm-7:35 pm

1 stop18h 05m

London Heathrow

Wed 12/9

7:40 am-10:59 pm

2 stops23h 19m

$754

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Sat 2/20

6:00 am-9:20 am

2 stops19h 20m

London Heathrow

Sun 2/21

9:05 pm-5:00 pm

2 stops27h 55m

$755

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Tue 12/1

8:50 pm-3:25 pm

Nonstop10h 35m

London Heathrow

Wed 12/9

7:35 am-4:40 pm

1 stop17h 05m

$757

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Fri 12/4

3:30 pm-10:00 am

Nonstop10h 30m

London Heathrow

Sun 12/6

12:25 pm-3:45 pm

Nonstop11h 20m

$760

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Wed 1/20

3:30 pm-10:00 am

Nonstop10h 30m

London Heathrow

Wed 1/27

7:35 am-4:40 pm

1 stop17h 05m

$768

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Wed 12/9

5:30 pm-5:05 pm

1 stop15h 35m

London Heathrow

Fri 12/11

8:45 am-10:59 pm

2 stops22h 14m

$815

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 California to London Heathrow Airport

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 London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from California, with most prices found around $677. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from California to London Heathrow Airport during January average around $760.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $913. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,040.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from California to London Heathrow Airport at noon for as low as $757. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,007.

What is the cheapest California to London Heathrow flight route?

Fly from San Diego to London Heathrow for the best California - London Heathrow flight prices

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

You are more likely to see cheaper flights to London Heathrow Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $952 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from California for as low as $871 on momondo.

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

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

You could potentially save up to 19% on your flight if you consider stops on a California to London Heathrow Airport flight.

Cheap California to London Heathrow Airport flight deals and tips

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

Best Price Found	$163
Fastest flight time	9h 55m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from California in the past 72 hours is $163. The best round-trip flight deal from California to London Heathrow Airport found on momondo in the last 72 hours is $746.

The fastest flight from California to London Heathrow Airport takes 9h 55m

Direct flights go from California to London Heathrow Airport every day.

Search flight deals

Frequently asked questions about flying from California to London Heathrow Airport

When did momondo last update prices for flights from California to London Heathrow Airport?
Prices for flights from California to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from California to London Heathrow Airport?
There are 22 operators available for flights from California to London Heathrow Airport as of September 2026.
How old do you have to be to fly from California to London Heathrow Airport?
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 California to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from California to London Heathrow Airport?
Based on momondo bookings for flights between California and London Heathrow Airport, the leading plane model is Boeing 787-9 Dreamliner, making up 35.83% of the total bookings. Other popular models include Boeing 777-300ER with 16.64%, Airbus A380-800 with 14.94%, and Airbus A350-1000 with 12.40%.

Best airlines flying from California to London Heathrow Airport

Compare and see reviews for airlines that fly from California to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Brussels Airlines	PriceFrom $291	Free Cancellation	Rating 7.3 430 reviews	Search Brussels Airlines flights
Virgin Atlantic	PriceFrom $296	Free Cancellation	Rating 7.4 696 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom $349	Free Cancellation	Rating 7.1 3,045 reviews	Search JetBlue flights
SWISS	PriceFrom $356	Free Cancellation	Rating 7.5 2,065 reviews	Search SWISS flights
Iberia	PriceFrom $400	Free Cancellation	Rating 7.0 3,248 reviews	Search Iberia flights
TAP AIR PORTUGAL	PriceFrom $431	Free Cancellation	Rating 7.2 2,381 reviews	Search TAP AIR PORTUGAL flights
Royal Air Maroc	PriceFrom $438	Free Cancellation	Rating 6.2 625 reviews	Search Royal Air Maroc flights
Alaska Airlines	PriceFrom $495	Free Cancellation	Rating 7.9 12,876 reviews	Search Alaska Airlines flights
Delta	PriceFrom $509	Free Cancellation	Rating 7.8 8,566 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $536	Free Cancellation	Rating 7.4 1,979 reviews	Search Scandinavian Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to London for you.

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

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

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

Once all potential California to London 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 California to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from California and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from California to London from $163

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to London departing on 9/28. 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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Scandinavian Airlines flights from California to London Heathrow Airport

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

Iberia flights from California to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest California to London Heathrow flight route?

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

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

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

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

What airlines fly to London Heathrow Airport?

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

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

How long does it take to fly to London Heathrow Airport?

Cheap California to London Heathrow Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from California to London Heathrow Airport

Best airlines flying from California to London Heathrow Airport

Compare and see reviews for airlines that fly from California to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport 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 London

Popular cities in the United Kingdom

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

California flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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