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 155 minutes.

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

LEVEL and JetBlue are the most popular carriers operating from Los Angeles to London Heathrow

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 departing at night have, in the past, seen delays more frequently in comparison.

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

44 flights are operational daily from Los Angeles to London Heathrow Airport as of November 2025. The most popular departure time for this route is 19:00, with 64% of flights per day taking off in the evening.

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. 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, Qantas Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of November 2025, 309 flights take off from Los Angeles and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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 are refreshed on a daily basis.

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

As of November 2025, there is 1 operator 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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence 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.

$406 Cheap Flights from Los Angeles to London Heathrow Airport in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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 Los Angeles to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:02 - 09:40LAX-LHR

14h 38m1 stop

15:20 - 18:45LHR-LAX

11h 25mdirect

$946United Airlines

Find Deal

Wed, 7 Jan - Sun, 15 Feb

23:59 - 13:10LAX-LHR

29h 11m1 stop

13:25 - 16:40LHR-LAX

11h 15mdirect

$947Delta

Find Deal

Sat, 11 Apr - Wed, 29 Apr

19:00 - 13:30LAX-LHR

10h 30mdirect

06:30 - 13:05LHR-LAX

14h 35m1 stop

$949United Airlines

Find Deal

Thu, 12 Feb - Sun, 15 Feb

19:00 - 13:30LAX-LHR

10h 30mdirect

09:00 - 17:35LHR-LAX

15h 35m1 stop

$950United Airlines

Find Deal

Sat, 28 Feb - Tue, 10 Mar

19:30 - 18:30LAX-LHR

15h 00m1 stop

21:05 - 17:00LHR-LAX

27h 55m2 stops

$952Scandinavian Airlines

Find Deal

Thu, 12 Feb - Sun, 15 Feb

11:45 - 16:20LAX-LHR

20h 35m2 stops

18:40 - 16:35LHR-LAX

29h 55m1 stop

$953SWISS

Find Deal

Sat, 24 Jan - Fri, 30 Jan

00:25 - 05:55LAX-LHR

21h 30m1 stop

06:30 - 13:05LHR-LAX

14h 35m1 stop

$955United Airlines

Find Deal

Mon, 23 Feb - Fri, 6 Mar

00:30 - 05:55LAX-LHR

21h 25m1 stop

06:30 - 13:05LHR-LAX

14h 35m1 stop

$956United Airlines

Find Deal

Sun, 1 Feb - Sun, 8 Feb

15:30 - 10:10LAX-LHR

10h 40mdirect

07:25 - 15:15LHR-LAX

15h 50m1 stop

$958United Airlines

Find Deal

Wed, 6 May - Sat, 16 May

15:30 - 10:10LAX-LHR

10h 40mdirect

13:45 - 16:25LHR-LAX

34h 40m1 stop

$960United Airlines

Find Deal

Sun, 29 Mar - Sun, 5 Apr

Delta flights from Los Angeles to London Heathrow Airport

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

Delta

7 Jan

LAX07:55Los Angeles

14h 55m

1 stop

LHR06:50London Heathrow

11 Jan

LHR11:20London Heathrow

11h 15m

LAX14:35Los Angeles

$946

Find similar

Delta

11 Apr

LAX23:59Los Angeles

29h 11m

1 stop

LHR13:10London Heathrow

12 May

LHR10:50London Heathrow

11h 15m

LAX14:05Los Angeles

$947

Find similar

Delta

19 Mar

LAX17:35Los Angeles

10h 20m

LHR10:55London Heathrow

31 Mar

LHR06:30London Heathrow

13h 20m

1 stop

LAX11:50Los Angeles

$967

Find similar

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

8 Dec

LAX19:00Los Angeles

10h 30m

LHR13:30London Heathrow

25 Apr

LHR07:25London Heathrow

15h 50m

1 stop

LAX15:15Los Angeles

$946

Find similar

United Airlines

8 Dec

LAX19:00Los Angeles

10h 30m

LHR13:30London Heathrow

25 Apr

LHR07:25London Heathrow

15h 50m

1 stop

LAX15:15Los Angeles

$947

Find similar

United Airlines

12 Feb

LAX19:00Los Angeles

10h 30m

LHR13:30London Heathrow

15 Feb

LHR06:30London Heathrow

14h 35m

1 stop

LAX13:05Los Angeles

$949

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 7/1

11:02-09:40

1 stop14h 38m

London Heathrow

Sun 15/2

15:20-18:45

Nonstop11h 25m

$946

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 11/4

23:59-13:10

1 stop29h 11m

London Heathrow

Wed 29/4

13:25-16:40

Nonstop11h 15m

$947

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 12/2

19:00-13:30

Nonstop10h 30m

London Heathrow

Sun 15/2

06:30-13:05

1 stop14h 35m

$949

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 28/2

19:00-13:30

Nonstop10h 30m

London Heathrow

Tue 10/3

09:00-17:35

1 stop15h 35m

$950

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 12/2

19:30-18:30

1 stop15h 00m

London Heathrow

Sun 15/2

21:05-17:00

2 stops27h 55m

$952

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 24/1

11:45-16:20

2 stops20h 35m

London Heathrow

Fri 30/1

18:40-16:35

1 stop29h 55m

$953

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 23/2

00:25-05:55

1 stop21h 30m

London Heathrow

Fri 6/3

06:30-13:05

1 stop14h 35m

$955

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 1/2

00:30-05:55

1 stop21h 25m

London Heathrow

Sun 8/2

06:30-13:05

1 stop14h 35m

$956

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 6/5

15:30-10:10

Nonstop10h 40m

London Heathrow

Sat 16/5

07:25-15:15

1 stop15h 50m

$958

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 29/3

15:30-10:10

Nonstop10h 40m

London Heathrow

Sun 5/4

13:45-16:25

1 stop34h 40m

$960

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Other information

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 $1,004. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Los Angeles during September instead. Flights to London Heathrow Airport in September, while not as cheap as those in October, still average around $1,011.

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

Our data shows that Saturday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $904. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to London Heathrow Airport for around $1,264.

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

In the afternoon is the cheapest time of day to fly from Los Angeles to London Heathrow Airport when you can find flight prices for as low as $1,079. Flying to London Heathrow Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is at midday when prices are around $1,153.

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 $1,190 when searching weeks before you fly. 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 $1,101 on momondo.

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

There are 3 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.

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

You could potentially save up to 22% on your flight if you consider stops on a Los Angeles to London Heathrow Airport flight.

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

As of November 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 36% 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 return 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	$638
Fastest flight time	10h 30m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Los Angeles in the past 72 hours is $638. The best return flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is $12,320.

The fastest flight from Los Angeles to London Heathrow Airport takes 10h 30m

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 8738.8 km. Typically, this will take 10h 20m by plane in normal conditions.
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 are refreshed on a daily basis.
How many operators does momondo search for flights from Los Angeles Airport to London Heathrow Airport?
As of November 2025, there is 1 operator 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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence 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 32.88% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 22.19%, Airbus A380-800 at 14.51%, and Boeing 787 Dreamliner at 9.23%.
What is the most popular airline from Los Angeles to London Heathrow Airport?
Based on momondo bookings for flights between Los Angeles and London Heathrow Airport, the leading airline is Virgin Atlantic, making up 100% of the total bookings.

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
Virgin Atlantic	PriceFrom $742	Free cancellation	Rating 7.5 675 reviews		Search Virgin Atlantic flights

Virgin Atlantic Flights From Los Angeles to London Heathrow Airport
Virgin Atlantic flight deals from Los Angeles to London Heathrow Airport start from $742 round-trip. Over the 14 Virgin Atlantic flights for this route in a normal week, average airfare is usually $903 round-trip - but some users have found much cheaper deals with momondo.

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Dover

Ipswich

Abingdon

Deal

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Salisbury

Sutton

Maidstone

Watford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Los Angeles to London. momondo saves you time and could save you money on your trip.

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

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

Yes momondo offers price alerts on flights to London from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 30/12

Tue 6/1

Email me momondo's favourite deals

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

Find better results for your trip to London

Popular Cities in the United Kingdom

Look for other cheap flights to London City Airportfrom $1,539

Look for other cheap flights to London Luton Airportfrom $1,445

Look for other cheap flights to London Gatwick Airportfrom $1,063

Look for other cheap flights to London Stansted Airportfrom $1,213

Look for other cheap flights to Glasgow Intl Airportfrom $1,646

Look for other cheap flights to Belfast Intl Airportfrom $1,924

Look for other cheap flights to Belfast City Airportfrom $1,917

Cheap flights from Los Angeles to London from $477

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great 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 Los Angeles to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Delta flights from Los Angeles to London Heathrow Airport

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

United Airlines flights from Los Angeles to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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

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 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 3 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.

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

You could potentially save up to 22% on your flight if you consider stops on a Los Angeles to London Heathrow Airport flight.

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

As of November 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 36% 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?

LEVEL and JetBlue are the most popular carriers operating from Los Angeles to London Heathrow

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 155 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 departing 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?

Tuesday is statistically the day of the week that experiences the fewest 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, Qantas Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

44 flights are operational daily from Los Angeles to London Heathrow Airport as of November 2025. The most popular departure time for this route is 19:00, with 64% of flights per day taking off in the evening.

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

As of November 2025, 309 flights take off from Los Angeles and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off 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

Virgin Atlantic Flights From Los Angeles to London Heathrow Airport

Travelling 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?

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

An easier way to manage your London Heathrow Airport 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 London

Popular Cities in the United Kingdom

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