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

TAP AIR PORTUGAL, WestJet, and LEVEL are the most popular carriers operating from Los Angeles to London Heathrow

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

The number of flights available between Los Angeles and London Heathrow Airport is 55 per day as of July 2025. The most frequent departure time is 8:00p.m., with 55% of daily flights leaving in the afternoon.

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

As of July 2025, there are 387 flights per week flying from Los Angeles to London Heathrow Airport. The most common day of the week flights depart is Mon, with 15% of 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 July 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 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.

C$ 246 Cheap Flights from Los Angeles to London Heathrow Airport in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 864 to C$ 1,254. The lowest price recently found on this route was C$ 616.

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Find the cheapest flights from Los Angeles to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:40 p.m. - 10:55 p.m.LAX-LHR

22h 15m1 stop

6:30 p.m. - 4:00 p.m.LHR-LAX

28h 30m1 stop

C$ 616TAP AIR PORTUGAL

Find Deal

Sun, 12 Oct - Wed, 29 Oct

4:45 p.m. - 10:40 p.m.LAX-LHR

21h 55m1 stop

6:30 p.m. - 3:00 p.m.LHR-LAX

28h 30m1 stop

C$ 619TAP AIR PORTUGAL

Find Deal

Tue, 18 Nov - Mon, 24 Nov

4:45 p.m. - 5:30 p.m.LAX-LHR

16h 45m1 stop

1:40 p.m. - 3:00 p.m.LHR-LAX

33h 20m1 stop

C$ 626TAP AIR PORTUGAL

Find Deal

Tue, 25 Nov - Mon, 8 Dec

9:35 p.m. - 4:05 p.m.LAX-LHR

10h 30mdirect

9:30 a.m. - 5:05 p.m.LHR-LAX

15h 35m1 stop

C$ 663Finnair

Find Deal

Sun, 10 Aug - Tue, 26 Aug

8:15 p.m. - 7:25 p.m.LAX-LHR

15h 10m1 stop

7:40 a.m. - 6:25 p.m.LHR-LAX

18h 45m1 stop

C$ 664Aer Lingus

Find Deal

Wed, 15 Oct - Wed, 22 Oct

1:30 p.m. - 8:00 a.m.LAX-LHR

10h 30mdirect

9:30 a.m. - 5:05 p.m.LHR-LAX

15h 35m1 stop

C$ 666Finnair

Find Deal

Sun, 10 Aug - Tue, 26 Aug

5:05 p.m. - 11:35 a.m.LAX-LHR

10h 30mdirect

10:05 a.m. - 2:30 p.m.LHR-LAX

11h 25mdirect

C$ 682British Airways

Find Deal

Wed, 22 Oct - Tue, 28 Oct

4:45 p.m. - 11:10 a.m.LAX-LHR

10h 25mdirect

8:40 a.m. - 4:30 p.m.LHR-LAX

15h 50m1 stop

C$ 686United Airlines

Find Deal

Sun, 24 Aug - Wed, 3 Sep

4:45 p.m. - 11:10 a.m.LAX-LHR

10h 25mdirect

1:45 p.m. - 4:30 p.m.LHR-LAX

34h 45m1 stop

C$ 688United Airlines

Find Deal

Wed, 20 Aug - Mon, 25 Aug

3:40 p.m. - 10:05 a.m.LAX-LHR

10h 25mdirect

10:10 a.m. - 1:25 p.m.LHR-LAX

11h 15mdirect

C$ 706British Airways

Find Deal

Wed, 20 Aug - Wed, 27 Aug

British Airways flights from Los Angeles to London Heathrow Airport

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

British Airways

22 Oct

LAX5:05 p.m.Los Angeles

10h 30m

LHR11:35 a.m.London Heathrow

28 Oct

LHR10:05 a.m.London Heathrow

11h 25m

LAX2:30 p.m.Los Angeles

C$ 682

Find similar

British Airways

20 Aug

LAX3:40 p.m.Los Angeles

10h 25m

LHR10:05 a.m.London Heathrow

27 Aug

LHR10:10 a.m.London Heathrow

11h 15m

LAX1:25 p.m.Los Angeles

C$ 706

Find similar

British Airways

20 Aug

LAX3:40 p.m.Los Angeles

10h 25m

LHR10:05 a.m.London Heathrow

27 Aug

LHR10:10 a.m.London Heathrow

11h 15m

LAX1:25 p.m.Los Angeles

C$ 713

Find similar

Finnair flights from Los Angeles to London Heathrow Airport

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

Finnair

10 Aug

LAX9:35 p.m.Los Angeles

10h 30m

LHR4:05 p.m.London Heathrow

26 Aug

LHR9:30 a.m.London Heathrow

15h 35m

1 stop

LAX5:05 p.m.Los Angeles

C$ 663

Find similar

Finnair

10 Aug

LAX1:30 p.m.Los Angeles

10h 30m

LHR8:00 a.m.London Heathrow

26 Aug

LHR9:30 a.m.London Heathrow

15h 35m

1 stop

LAX5:05 p.m.Los Angeles

C$ 666

Find similar

Finnair

10 Aug

LAX1:30 p.m.Los Angeles

10h 30m

LHR8:00 a.m.London Heathrow

26 Aug

LHR10:20 a.m.London Heathrow

14h 45m

1 stop

LAX5:05 p.m.Los Angeles

C$ 667

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

Sun 12/10

4:40 p.m.-10:55 p.m.

1 stop22h 15m

London Heathrow

Wed 29/10

6:30 p.m.-4:00 p.m.

1 stop28h 30m

C$ 616

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 18/11

4:45 p.m.-10:40 p.m.

1 stop21h 55m

London Heathrow

Mon 24/11

6:30 p.m.-3:00 p.m.

1 stop28h 30m

C$ 619

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 25/11

4:45 p.m.-5:30 p.m.

1 stop16h 45m

London Heathrow

Mon 8/12

1:40 p.m.-3:00 p.m.

1 stop33h 20m

C$ 626

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 10/8

9:35 p.m.-4:05 p.m.

Nonstop10h 30m

London Heathrow

Tue 26/8

9:30 a.m.-5:05 p.m.

1 stop15h 35m

C$ 663

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 15/10

8:15 p.m.-7:25 p.m.

1 stop15h 10m

London Heathrow

Wed 22/10

7:40 a.m.-6:25 p.m.

1 stop18h 45m

C$ 664

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 10/8

1:30 p.m.-8:00 a.m.

Nonstop10h 30m

London Heathrow

Tue 26/8

9:30 a.m.-5:05 p.m.

1 stop15h 35m

C$ 666

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 22/10

5:05 p.m.-11:35 a.m.

Nonstop10h 30m

London Heathrow

Tue 28/10

10:05 a.m.-2:30 p.m.

Nonstop11h 25m

C$ 682

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 24/8

4:45 p.m.-11:10 a.m.

Nonstop10h 25m

London Heathrow

Wed 3/9

8:40 a.m.-4:30 p.m.

1 stop15h 50m

C$ 686

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 20/8

4:45 p.m.-11:10 a.m.

Nonstop10h 25m

London Heathrow

Mon 25/8

1:45 p.m.-4:30 p.m.

1 stop34h 45m

C$ 688

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 20/8

3:40 p.m.-10:05 a.m.

Nonstop10h 25m

London Heathrow

Wed 27/8

10:10 a.m.-1:25 p.m.

Nonstop11h 15m

C$ 706

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 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

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 C$ 893. If you aren’t able to travel to London Heathrow Airport during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 924.

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

According to our data, Tuesday is the cheapest day to fly to London Heathrow Airport from Los Angeles. The lowest ticket price found for a Tuesday departure recently was C$ 885. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to London Heathrow Airport for around C$ 1,404.

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

Our data shows that the cheapest Los Angeles to London Heathrow Airport flights are usually those with departure times at noon. Our users have found flights to London Heathrow Airport at noon for as low as C$ 861. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,131 per ticket.

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 C$ 1,078 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 C$ 977 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?

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

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

As of July 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 2% 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	C$ 246
Fastest flight time	10h 25m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Los Angeles in the past 72 hours is C$ 246. The best round-trip flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is C$ 616.

The fastest flight from Los Angeles to London Heathrow Airport takes 10h 25m

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. In terms of flight time, this usually takes a little over 10h 25m.
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 July 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 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 21.21% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 20.21%, Airbus A380-800 at 13.13%, and Airbus A350-1000 at 12.42%.
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 100% of all 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
British Airways	PriceFrom C$ 830	Free Cancellation	Rating 6.6 7,222 reviews		Search British Airways flights

British Airways Flights From Los Angeles to London Heathrow Airport
British Airways is one of the most popular airlines flying from Los Angeles to London Heathrow Airport, operating 32 flights/week on average for this route. A good British Airways flight deal for Los Angeles to London Heathrow Airport starts from C$ 600 round-trip, up to an average price of C$ 817. Our users have rated British Airways at 6.6/10.

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Gatwick

Dartford

Poole

Canterbury

Crawley

Ilford

Wembley

Maidstone

Swindon

Chelmsford

Wokingham

Stratford-upon-Avon

Feltham

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Waterlooville

Newport

Basingstoke

Milton Keynes

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?

momondo does allow users to show only those flights to London from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

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, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular Cities in the United Kingdom

Flights to London Gatwick Airportfrom C$ 641

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Flights to Glasgow Intl Airportfrom C$ 713

Flights to Belfast Intl Airportfrom C$ 826

Flights to Belfast City Airportfrom C$ 880

Cheap flights from Los Angeles to London from C$ 246

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 13/11. 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 round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

British Airways flights from Los Angeles to London Heathrow Airport

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

Finnair flights from Los Angeles to London Heathrow Airport

Our best Finnair 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 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?

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?

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

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

As of July 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 2% 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?

TAP AIR PORTUGAL, WestJet, and LEVEL are the most popular carriers operating from Los Angeles to London Heathrow

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

The number of flights available between Los Angeles and London Heathrow Airport is 55 per day as of July 2025. The most frequent departure time is 8:00p.m., with 55% of daily flights leaving in the afternoon.

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

As of July 2025, there are 387 flights per week flying from Los Angeles to London Heathrow Airport. The most common day of the week flights depart is Mon, with 15% of 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

British Airways 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, 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