How often are flights from London to Los Angeles delayed?

Historically, on average around 12% of flights between London and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

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

The number of flights available between London Heathrow Airport and Los Angeles is 333 per week as of November 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Which airline has the best punctuality record on London to Los Angeles flights?

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

What is the most punctual flight time for London to Los Angeles flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

British Airways, LEVEL, and Finnair are the most popular carriers operating from London Heathrow to Los Angeles

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

As of November 2025, there are 47 flights per day flying from London Heathrow Airport to Los Angeles. The most common time of day flights depart is 15:00, with 69% of flights taking off in the afternoon.

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

Prices for flights from London Heathrow Airport to Los Angeles Airport are updated daily.

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

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 stopovers 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 Los Angeles Airport.

What documentation or ID do you need to fly to Los Angeles Airport?

The travel and health documents required for your trip to Los Angeles 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 licence, and a passport valid for six-months after you plan to arrive at Los Angeles Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$678 Cheap Flights from London Heathrow Airport to Los Angeles in 2025/26

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06:30 - 11:50LHR-LAX

13h 20m1 stop

22:35 - 17:00LAX-LHR

10h 25mdirect

$846Multiple Airlines

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Tue, 7 Apr - Mon, 27 Apr

13:40 - 14:40LHR-LAX

33h 00m1 stop

16:45 - 22:40LAX-LHR

21h 55m1 stop

$848TAP AIR PORTUGAL

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Wed, 3 Dec - Thu, 11 Dec

06:30 - 12:45LHR-LAX

13h 15m1 stop

16:05 - 10:30LAX-LHR

10h 25mdirect

$854Delta

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Wed, 18 Mar - Sun, 5 Apr

06:15 - 16:05LHR-LAX

17h 50m1 stop

07:00 - 08:50LAX-LHR

17h 50m1 stop

$857Delta

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Sat, 4 Apr - Mon, 20 Apr

06:15 - 16:05LHR-LAX

17h 50m1 stop

12:00 - 11:10LAX-LHR

15h 10m1 stop

$866Delta

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Sat, 4 Apr - Fri, 17 Apr

06:20 - 14:10LHR-LAX

14h 50m1 stop

15:30 - 14:15LAX-LHR

14h 45m1 stop

$869Delta

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Wed, 18 Mar - Fri, 3 Apr

06:30 - 11:50LHR-LAX

13h 20m1 stop

16:50 - 13:50LAX-LHR

13h 00m1 stop

$875KLM

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Tue, 7 Apr - Mon, 27 Apr

08:40 - 14:50LHR-LAX

14h 10m1 stop

13:35 - 13:10LAX-LHR

15h 35m1 stop

$877Delta

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Wed, 15 Apr - Mon, 20 Apr

06:00 - 14:40LHR-LAX

16h 40m1 stop

16:45 - 17:30LAX-LHR

16h 45m1 stop

$880TAP AIR PORTUGAL

Find Deal

Thu, 4 Dec - Thu, 11 Dec

10:20 - 17:00LHR-LAX

14h 40m1 stop

19:30 - 21:35LAX-LHR

18h 05m2 stops

$881Scandinavian Airlines

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Mon, 2 Feb - Mon, 16 Feb

Delta flights from London Heathrow Airport to Los Angeles

Our best Delta deals on London Heathrow Airport to Los Angeles flight tickets

Delta

4 Apr

LHR06:15London Heathrow

14h 50m

1 stop

LAX13:05Los Angeles

15 Apr

LAX13:35Los Angeles

15h 35m

1 stop

LHR13:10London Heathrow

$857

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Delta

4 Apr

LHR06:15London Heathrow

17h 50m

1 stop

LAX16:05Los Angeles

17 Apr

LAX12:00Los Angeles

15h 10m

1 stop

LHR11:10London Heathrow

$866

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Delta

18 Mar

LHR06:20London Heathrow

14h 50m

1 stop

LAX14:10Los Angeles

3 Apr

LAX15:30Los Angeles

14h 45m

1 stop

LHR14:15London Heathrow

$869

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KLM flights from London Heathrow Airport to Los Angeles

Our best KLM deals on London Heathrow Airport to Los Angeles flight tickets

KLM

11 Feb

LHR06:30London Heathrow

13h 15m

1 stop

LAX11:45Los Angeles

21 Feb

LAX11:55Los Angeles

13h 10m

1 stop

LHR09:05London Heathrow

$889

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KLM

8 Feb

LHR06:30London Heathrow

13h 15m

1 stop

LAX11:45Los Angeles

21 Feb

LAX11:55Los Angeles

13h 10m

1 stop

LHR09:05London Heathrow

$897

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KLM

21 Nov

LHR06:30London Heathrow

13h 20m

1 stop

LAX11:50Los Angeles

21 Feb

LAX11:55Los Angeles

13h 10m

1 stop

LHR09:05London Heathrow

$988

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momondo Fare Finder

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

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LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 7/4

06:30-11:50

1 stop13h 20m

Los Angeles

Mon 27/4

22:35-17:00

Nonstop10h 25m

$846

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 3/12

13:40-14:40

1 stop33h 00m

Los Angeles

Thu 11/12

16:45-22:40

1 stop21h 55m

$848

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 18/3

06:30-12:45

1 stop13h 15m

Los Angeles

Sun 5/4

16:05-10:30

Nonstop10h 25m

$854

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 4/4

06:15-16:05

1 stop17h 50m

Los Angeles

Mon 20/4

07:00-08:50

1 stop17h 50m

$857

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 4/4

06:15-16:05

1 stop17h 50m

Los Angeles

Fri 17/4

12:00-11:10

1 stop15h 10m

$866

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 18/3

06:20-14:10

1 stop14h 50m

Los Angeles

Fri 3/4

15:30-14:15

1 stop14h 45m

$869

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 7/4

06:30-11:50

1 stop13h 20m

Los Angeles

Mon 27/4

16:50-13:50

1 stop13h 00m

$875

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 15/4

08:40-14:50

1 stop14h 10m

Los Angeles

Mon 20/4

13:35-13:10

1 stop15h 35m

$877

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 4/12

06:00-14:40

1 stop16h 40m

Los Angeles

Thu 11/12

16:45-17:30

1 stop16h 45m

$880

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

10:20-17:00

1 stop14h 40m

Los Angeles

Mon 16/2

19:30-21:35

2 stops18h 05m

$881

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How to get the cheapest flight ticket from London Heathrow Airport to Los Angeles

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

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Delays

Other information

What is the typical price of a round-trip flight between London Heathrow Airport and Los Angeles?

What is the cheapest month to fly to Los Angeles?

The month of February is another great option to travel to Los Angeles, with average flight prices from London Heathrow Airport averaging around $892.

What is the cheapest day to depart on your flight to Los Angeles?

According to our data, Monday is the cheapest day to fly to Los Angeles from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was $1,989. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,834. These prices are subject to change though, so be sure to set up a Price Alert for flights to Los Angeles.

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

Flying to Los Angeles from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $2,054 when looking at flights departing in the morning. Flights to Los Angeles are more costly at midday, with an average ticket price of $2,803. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Los Angeles flight route?

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

How far in advance should I book a flight to Los Angeles?

You are more likely to see cheaper flights to Los Angeles from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $1,024 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from London Heathrow Airport for as low as $926 on momondo.

What cabin class options are available on London Heathrow to Los Angeles flights?

There are 2 cabin classes available to choose from on London Heathrow to Los Angeles 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 Los Angeles flights?

You could potentially save up to 44% on your flight if you consider stops on a London Heathrow Airport to Los Angeles flight.

How have London Heathrow Airport to Los Angeles flight prices changed over time?

As of November 2025, prices for London Heathrow Airport to Los Angeles flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Los Angeles (LHR to LAX) flight deals and tips

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

Fastest flight time	11h 15m
Direct flights	Every day
Airports in Los Angeles	1 airport

The fastest flight from London Heathrow Airport to Los Angeles takes 11h 15m

Direct flights go from London Heathrow Airport to Los Angeles every day.

There is 1 airport near Los Angeles: Los Angeles (LAX)

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How far is London Heathrow to Los Angeles by plane?
London Heathrow and Los Angeles are 8738.8 km apart from one another. 11h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from London Heathrow Airport to Los Angeles Airport?
Prices for flights from London Heathrow Airport to Los Angeles Airport are updated daily.
How old do you have to be to fly from London Heathrow Airport to Los Angeles Airport?
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 stopovers 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 Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Airport?
The travel and health documents required for your trip to Los Angeles 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 licence, and a passport valid for six-months after you plan to arrive at Los Angeles 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 London Heathrow Airport to Los Angeles?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Los Angeles is Boeing 787-9 Dreamliner (36.84% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (23.76%), Airbus A380-800 (17.22%), and Airbus A350-1000 (15.05%).

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Why use momondo?

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

Finding the right flight to Los Angeles from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Los Angeles quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to Los Angeles flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Los Angeles?

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

Yes. momondo can track prices for London to Los Angeles 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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Cheap flights from London Heathrow Airport to Los Angeles from $678

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

See travel insights to Los Angeles from

How to get the cheapest flight ticket from London Heathrow Airport to Los Angeles

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 typical price of a round-trip flight between London Heathrow Airport and Los Angeles?

What is the cheapest month to fly to Los Angeles?

The month of February is another great option to travel to Los Angeles, with average flight prices from London Heathrow Airport averaging around $892.

What is the cheapest day to depart on your flight to Los Angeles?

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

What is the cheapest London Heathrow to Los Angeles flight route?

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

How far in advance should I book a flight to Los Angeles?

What cabin class options are available on London Heathrow to Los Angeles flights?

There are 2 cabin classes available to choose from on London Heathrow to Los Angeles 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 Los Angeles flights?

You could potentially save up to 44% on your flight if you consider stops on a London Heathrow Airport to Los Angeles flight.

How have London Heathrow Airport to Los Angeles flight prices changed over time?

As of November 2025, prices for London Heathrow Airport to Los Angeles flights are approximately 15% more expensive when compared to flights at the same time last year.

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

British Airways, LEVEL, and Finnair are the most popular carriers operating from London Heathrow to Los Angeles

How often are flights from London to Los Angeles delayed?

Historically, on average around 12% of flights between London and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

What is the most punctual flight time for London to Los Angeles flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Los Angeles flights?

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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

As of November 2025, there are 47 flights per day flying from London Heathrow Airport to Los Angeles. The most common time of day flights depart is 15:00, with 69% of flights taking off in the afternoon.

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

The number of flights available between London Heathrow Airport and Los Angeles is 333 per week as of November 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

When to book flights from London Heathrow Airport to Los Angeles

Cheap London Heathrow Airport to Los Angeles (LHR to LAX) flight deals and tips

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

Fastest flight time

Direct flights

Airports in Los Angeles

How far is London Heathrow to Los Angeles by plane?

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

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

What documentation or ID do you need to fly to Los Angeles Airport?

What is the most popular plane model from London Heathrow Airport to Los Angeles?

Travelling to a place near Los Angeles?

Why use momondo?

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

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

How can momondo help me find flights from London to Los Angeles?

I’m not ready to book a flight from London to Los Angeles right now. Can momondo alert me if prices change?

An easier way to manage your Los Angeles trip

We make it super easy to schedule, organise 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 the United States

Airports servicing California