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

TAP AIR PORTUGAL, WestJet, and Finnair 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 58 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 408 flights per week flying from Los Angeles to London Heathrow Airport. The most common day of the week flights depart is Mon, with 14% 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$ 326 Cheap Flights from Los Angeles to London Heathrow Airport in 2025

1 adult

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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. - 6:50 p.m.LAX-LHR

18h 10m1 stop

6:00 a.m. - 2:35 p.m.LHR-LAX

16h 35m1 stop

C$ 615TAP AIR PORTUGAL

Find Deal

Tue, 16 Sep - Fri, 26 Sep

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$ 624TAP AIR PORTUGAL

Find Deal

Tue, 25 Nov - Mon, 8 Dec

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$ 663Finnair

Find Deal

Tue, 19 Aug - Thu, 4 Sep

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

10h 30mdirect

7:30 a.m. - 5:05 p.m.LHR-LAX

17h 35m1 stop

C$ 664Finnair

Find Deal

Tue, 19 Aug - Thu, 4 Sep

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

10h 30mdirect

8:55 a.m. - 4:30 p.m.LHR-LAX

15h 35m1 stop

C$ 683United Airlines

Find Deal

Mon, 27 Oct - Fri, 7 Nov

4:40 p.m. - 11:10 a.m.LAX-LHR

10h 30mdirect

9:05 a.m. - 1:05 p.m.LHR-LAX

36h 00m1 stop

C$ 689United Airlines

Find Deal

Mon, 1 Sep - Mon, 8 Sep

8:35 a.m. - 6:45 a.m.LAX-LHR

14h 10m1 stop

6:15 a.m. - 6:10 p.m.LHR-LAX

19h 55m1 stop

C$ 695Delta

Find Deal

Mon, 11 Aug - Wed, 27 Aug

4:00 p.m. - 3:40 p.m.LAX-LHR

15h 40m1 stop

6:15 a.m. - 6:10 p.m.LHR-LAX

19h 55m1 stop

C$ 697Delta

Find Deal

Mon, 11 Aug - Wed, 27 Aug

8:50 a.m. - 7:40 a.m.LAX-LHR

14h 50m1 stop

6:50 a.m. - 7:40 p.m.LHR-LAX

20h 50m2 stops

C$ 701

Find Deal

Wed, 20 Aug - Thu, 4 Sep

12:05 p.m. - 9:35 a.m.LAX-LHR

13h 30m1 stop

5:50 p.m. - 7:40 p.m.LHR-LAX

33h 50m2 stops

C$ 713

Find Deal

Sun, 14 Sep - Mon, 22 Sep

TAP AIR PORTUGAL flights from Los Angeles to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Los Angeles to London Heathrow Airport flight tickets

TAP AIR PORTUGAL

16 Sep

LAX4:40 p.m.Los Angeles

18h 10m

1 stop

LHR6:50 p.m.London Heathrow

26 Sep

LHR6:00 a.m.London Heathrow

16h 35m

1 stop

LAX2:35 p.m.Los Angeles

C$ 615

Find similar

TAP AIR PORTUGAL

25 Nov

LAX4:45 p.m.Los Angeles

16h 45m

1 stop

LHR5:30 p.m.London Heathrow

8 Dec

LHR1:40 p.m.London Heathrow

33h 20m

1 stop

LAX3:00 p.m.Los Angeles

C$ 624

Find similar

TAP AIR PORTUGAL

13 Dec

LAX4:45 p.m.Los Angeles

18h 10m

1 stop

LHR6:55 p.m.London Heathrow

30 Dec

LHR6:00 a.m.London Heathrow

17h 00m

1 stop

LAX3:00 p.m.Los Angeles

C$ 710

Find similar

Delta flights from Los Angeles to London Heathrow Airport

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

Delta

11 Aug

LAX8:35 a.m.Los Angeles

14h 10m

1 stop

LHR6:45 a.m.London Heathrow

27 Aug

LHR6:15 a.m.London Heathrow

19h 55m

1 stop

LAX6:10 p.m.Los Angeles

C$ 695

Find similar

Delta

11 Aug

LAX4:00 p.m.Los Angeles

15h 40m

1 stop

LHR3:40 p.m.London Heathrow

27 Aug

LHR6:15 a.m.London Heathrow

19h 55m

1 stop

LAX6:10 p.m.Los Angeles

C$ 697

Find similar

Delta

20 Aug

LAX8:05 p.m.Los Angeles

10h 30m

LHR2:35 p.m.London Heathrow

27 Aug

LHR6:15 a.m.London Heathrow

17h 50m

1 stop

LAX4:05 p.m.Los Angeles

C$ 698

Find similar

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 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$ 888. 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$ 916.

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$ 875. 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$ 1,389.

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$ 852. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,138 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$ 1,069 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$ 975 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$ 326
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$ 326. The best round-trip flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is C$ 615.

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 787-9 Dreamliner, representing 20.24% of all bookings. The subsequent popular models are Boeing 777-300ER at 20.08%, Airbus A380-800 at 14.37%, and Airbus A350-1000 at 13.19%.
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$ 821	Free Cancellation	Rating 6.6 7,134 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 35 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$ 758. Our users have rated British Airways at 6.6/10.

Gatwick

Hounslow

Ipswich

Dartford

Poole

Richmond

Canterbury

Crawley

Ilford

Wembley

Chelmsford

Maidstone

Swindon

Wokingham

Stratford-upon-Avon

Feltham

Uxbridge

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

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Flights to London Gatwick Airportfrom C$ 637

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Cheap flights from Los Angeles to London from C$ 326

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 2/8. 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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Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Los Angeles to London

Cheap round-trip flights

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Cheap direct flights

TAP AIR PORTUGAL flights from Los Angeles to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Los Angeles to London Heathrow Airport flight tickets

Delta flights from Los Angeles to London Heathrow Airport

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

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?

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 Finnair 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 58 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 408 flights per week flying from Los Angeles to London Heathrow Airport. The most common day of the week flights depart is Mon, with 14% 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