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

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between Los Angeles and London Heathrow Airport?

Copenhagen (CPH) was the most common stop: 31% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to London Heathrow Airport?

British Airways, Virgin Atlantic and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Los Angeles according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 18 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How often are flights from Los Angeles to London delayed?

Historically, on average around 12% of flights between Los Angeles and London have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

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

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

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

JetBlue is the most popular carrier operating from Los Angeles to London Heathrow

Which layover airport has the shortest travel time from Los Angeles to London Heathrow Airport?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 07m.

Which layover airport has the shortest connection time from Los Angeles to London Heathrow Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 10m.

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

The number of flights available between Los Angeles and London Heathrow Airport is 363 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Which layover airport offers the lowest fares from Los Angeles to London Heathrow Airport?

Flights via Denver (DEN) offer the lowest average round-trip price of $619.

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

As of December 2025, there are 51 flights per day flying from Los Angeles to London Heathrow Airport. The most common time of day flights depart is 7:00PM, with 66% of flights taking off in the evening.

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

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

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

As of December 2025, there are 18 operators available to choose from for flights from Los Angeles Airport to London Heathrow Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to London Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$359 Cheap Flights from Los Angeles to London Heathrow Airport in 2025/26

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Enter your travel dates to find the best prices.

4:35 pm - 10:55 am

LAX

LHR

10h 20mnonstop

5:20 pm - 8:40 pm

LHR

LAX

11h 20mnonstop

$622Virgin Atlantic

Fri, Jan 30 - Fri, Feb 6

7:01 am - 5:55 am

LAX

LHR

14h 54m2 stops

9:00 am - 4:35 pm

LHR

LAX

15h 35m1 stop

$623United Airlines

Sat, Jan 24 - Sat, Jan 31

8:40 am - 6:40 am

LAX

LHR

14h 00m1 stop

7:40 am - 12:34 am

LHR

LAX

24h 54m2 stops

$624Lufthansa

Wed, Jan 7 - Wed, Feb 4

7:00 pm - 1:30 pm

LAX

LHR

10h 30mnonstop

6:30 am - 1:05 pm

LHR

LAX

14h 35m1 stop

$625United Airlines

Thu, Feb 26 - Sun, Mar 1

7:30 pm - 5:40 pm

LAX

LHR

14h 10m1 stop

9:05 pm - 5:00 pm

LHR

LAX

27h 55m2 stops

$626Scandinavian Airlines

Mon, Jan 12 - Mon, Jan 19

10:00 pm - 3:30 pm

LAX

LHR

10h 30mnonstop

11:50 am - 4:20 pm

LHR

LAX

11h 30mnonstop

$627Finnair

Sat, Mar 14 - Sat, Mar 21

7:25 pm - 2:00 pm

LAX

LHR

10h 35mnonstop

4:55 pm - 8:25 pm

LHR

LAX

11h 30mnonstop

$628British Airways

Wed, Feb 11 - Mon, Feb 16

8:55 pm - 3:25 pm

LAX

LHR

10h 30mnonstop

10:20 am - 5:10 pm

LHR

LAX

14h 50m1 stop

$629Finnair

Wed, Apr 8 - Thu, Apr 16

4:05 pm - 10:30 am

LAX

LHR

10h 25mnonstop

6:30 am - 2:45 pm

LHR

LAX

16h 15m1 stop

$630Delta

Tue, Apr 21 - Tue, Apr 28

1:20 pm - 10:30 am

LAX

LHR

13h 10m1 stop

7:30 am - 5:10 pm

LHR

LAX

17h 40m1 stop

$631Finnair

Tue, May 5 - Fri, May 22

United Airlines flights from Los Angeles to London Heathrow Airport

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

United Airlines

Jan 24

LAX7:01 amLos Angeles

14h 54m

2 stops

LHR5:55 amLondon Heathrow

Jan 31

LHR9:00 amLondon Heathrow

15h 35m

1 stop

LAX4:35 pmLos Angeles

$623

Find similar

United Airlines

Feb 26

LAX7:00 pmLos Angeles

10h 30m

LHR1:30 pmLondon Heathrow

Mar 1

LHR6:30 amLondon Heathrow

14h 35m

1 stop

LAX1:05 pmLos Angeles

$625

Find similar

United Airlines

Dec 30

LAX7:00 pmLos Angeles

10h 30m

LHR1:30 pmLondon Heathrow

Jan 29

LHR9:00 amLondon Heathrow

15h 35m

1 stop

LAX4:35 pmLos Angeles

$635

Find similar

Lufthansa flights from Los Angeles to London Heathrow Airport

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

Lufthansa

Jan 7

LAX8:40 amLos Angeles

14h 00m

1 stop

LHR6:40 amLondon Heathrow

Feb 4

LHR7:40 amLondon Heathrow

24h 54m

2 stops

LAX12:34 amLos Angeles

$624

Find similar

Lufthansa

Dec 30

LAX8:15 amLos Angeles

13h 40m

1 stop

LHR5:55 amLondon Heathrow

Jan 13

LHR10:05 amLondon Heathrow

15h 48m

1 stop

LAX5:53 pmLos Angeles

$627

Find similar

Lufthansa

Jan 7

LAX2:15 pmLos Angeles

13h 00m

1 stop

LHR11:15 amLondon Heathrow

Feb 6

LHR1:30 pmLondon Heathrow

19h 04m

2 stops

LAX12:34 amLos Angeles

$634

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momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 1/30

4:35 pm-10:55 am

Nonstop10h 20m

London Heathrow

Fri 2/6

5:20 pm-8:40 pm

Nonstop11h 20m

$622

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 1/24

7:01 am-5:55 am

2 stops14h 54m

London Heathrow

Sat 1/31

9:00 am-4:35 pm

1 stop15h 35m

$623

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 1/7

8:40 am-6:40 am

1 stop14h 00m

London Heathrow

Wed 2/4

7:40 am-12:34 am

2 stops24h 54m

$624

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 2/26

7:00 pm-1:30 pm

Nonstop10h 30m

London Heathrow

Sun 3/1

6:30 am-1:05 pm

1 stop14h 35m

$625

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 1/12

7:30 pm-5:40 pm

1 stop14h 10m

London Heathrow

Mon 1/19

9:05 pm-5:00 pm

2 stops27h 55m

$626

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 3/14

10:00 pm-3:30 pm

Nonstop10h 30m

London Heathrow

Sat 3/21

11:50 am-4:20 pm

Nonstop11h 30m

$627

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 2/11

7:25 pm-2:00 pm

Nonstop10h 35m

London Heathrow

Mon 2/16

4:55 pm-8:25 pm

Nonstop11h 30m

$628

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 4/8

8:55 pm-3:25 pm

Nonstop10h 30m

London Heathrow

Thu 4/16

10:20 am-5:10 pm

1 stop14h 50m

$629

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 4/21

4:05 pm-10:30 am

Nonstop10h 25m

London Heathrow

Tue 4/28

6:30 am-2:45 pm

1 stop16h 15m

$630

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 5/5

1:20 pm-10:30 am

1 stop13h 10m

London Heathrow

Fri 5/22

7:30 am-5:10 pm

1 stop17h 40m

$631

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How to get the cheapest flight ticket from Los Angeles 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

Delays

Layovers

Other information

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

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Los Angeles, with most prices found around $657. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from Los Angeles to London Heathrow Airport during September average around $660.

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 $763. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $865.

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 Los Angeles to London Heathrow Airport at noon for as low as $768. 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 evening are often more expensive with an average ticket price of $818.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $771 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 Los Angeles for as low as $713 on momondo.

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

There are 4 cabin classes available to choose from on Los Angeles to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to London Heathrow Airport

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

Estimated round-trip price

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

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

Best Price Found	$377
Fastest flight time	10h 20m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Los Angeles in the past 72 hours is $377. The best round-trip flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is $665.

The fastest flight from Los Angeles to London Heathrow Airport takes 10h 20m

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

Search flight deals

How far is Los Angeles to London Heathrow by plane?
The straight-line distance from Los Angeles to London Heathrow is 5430.0 mi. By plane, this route typically takes 10h 20m.
When did momondo last update prices for flights from Los Angeles Airport to London Heathrow Airport?
Prices for flights from Los Angeles Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Los Angeles Airport to London Heathrow Airport?
As of December 2025, there are 18 operators available to choose from for flights from Los Angeles Airport to London Heathrow Airport.
How old do you have to be to fly from Los Angeles Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Los Angeles to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to London Heathrow Airport is Boeing 777-300ER, representing 32.60% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 22.34%, Airbus A380-800 at 13.52%, and Boeing 787 Dreamliner at 11.70%.
What is the most popular airline from Los Angeles to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Los Angeles to London Heathrow Airport is British Airways, representing 35% of all bookings. The subsequent popular airlines are Virgin Atlantic at 12%, Iberia at 11%, and Delta at 11%.

Best airlines flying from Los Angeles to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $273	Free Cancellation	Rating 7.2 2,894 reviews	Search JetBlue flights
SWISS	PriceFrom $336	Free Cancellation	Rating 7.5 1,815 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $420	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $427	Free Cancellation	Rating 6.8 7,634 reviews	Search Lufthansa flights
TAP AIR PORTUGAL	PriceFrom $427	Free Cancellation	Rating 7.2 2,091 reviews	Search TAP AIR PORTUGAL flights
Norse Atlantic UK	PriceFrom $463	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Aer Lingus	PriceFrom $476	Free Cancellation	Rating 7.2 1,395 reviews	Search Aer Lingus flights
Finnair	PriceFrom $486	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
British Airways	PriceFrom $530	Free Cancellation	Rating 6.7 7,583 reviews	Search British Airways flights
Delta	PriceFrom $545	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights

Alaska Airlines Flights From Los Angeles to London Heathrow Airport
The lowest priced Alaska Airlines flight from Los Angeles to London Heathrow Airport from the last 72 hours was $549. Generally, Alaska Airlines has 35 flights on this route every week with an average price of $941. Alaska Airlines is rated 8.0/10 by our users.
Delta Flights From Los Angeles to London Heathrow Airport
Delta (7.9/10 from 8,005 reviews) operates around 14 flights from Los Angeles to London Heathrow Airport in any given week. The average Delta airfare for this route is around $848, with deals from around $545 rare but found on momondo. Referenced prices are for round-trip Los Angeles to London Heathrow Airport flight searches in the last 72 hours.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Salisbury

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to London. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Los Angeles to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Los Angeles to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Los Angeles 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 Los Angeles and alert you when they change.

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Flights to Belfast City Airportfrom $526

Cheap flights from Los Angeles to London from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to London departing on 3/22. 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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See travel insights to London from

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

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

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 $763. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $865.

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

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

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

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

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

There are 4 cabin classes available to choose from on Los Angeles to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 27% more expensive when compared to flights at the same time last year.

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

JetBlue is the most popular carrier operating from Los Angeles to London Heathrow

What airlines fly to London Heathrow Airport?

How often are flights from Los Angeles to London delayed?

Historically, on average around 12% of flights between Los Angeles and London have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

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

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

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Los Angeles and London Heathrow Airport?

Copenhagen (CPH) was the most common stop: 31% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Los Angeles to London Heathrow Airport?

Flights via Denver (DEN) offer the lowest average round-trip price of $619.

Which layover airport has the shortest travel time from Los Angeles to London Heathrow Airport?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 07m.

Which layover airport has the shortest connection time from Los Angeles to London Heathrow Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 10m.

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

As of December 2025, there are 51 flights per day flying from Los Angeles to London Heathrow Airport. The most common time of day flights depart is 7:00PM, with 66% of flights taking off in the evening.

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

The number of flights available between Los Angeles and London Heathrow Airport is 363 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Los Angeles to London Heathrow Airport

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

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

Best Price Found

Fastest flight time

Direct flights

How far is Los Angeles to London Heathrow by plane?

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

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

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

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

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

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

Best airlines flying from Los Angeles to London Heathrow Airport

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

Alaska Airlines Flights From Los Angeles to London Heathrow Airport

Delta Flights From Los Angeles to London Heathrow Airport

Traveling to a place near London?

Why use momondo?

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

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

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