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Cheap flights from Los Angeles to London from C$ 248

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 19/10. 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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Cheap round-trip flights

TAP AIR PORTUGAL Logo
4:40 p.m. - 5:45 p.m.LAX-LHR
17h 05m1 stop
TAP AIR PORTUGAL Logo
6:30 p.m. - 4:00 p.m.LHR-LAX
28h 30m1 stop
C$ 693TAP AIR PORTUGAL
Find Deal
Fri, 24 Oct - Fri, 31 Oct
TAP AIR PORTUGAL Logo
4:40 p.m. - 5:45 p.m.LAX-LHR
17h 05m1 stop
TAP AIR PORTUGAL Logo
6:30 p.m. - 4:00 p.m.LHR-LAX
28h 30m1 stop
C$ 696TAP AIR PORTUGAL
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Scandinavian Airlines Logo
7:30 p.m. - 8:55 a.m.LAX-LHR
29h 25m2 stops
Scandinavian Airlines Logo
6:40 a.m. - 5:00 p.m.LHR-LAX
18h 20m1 stop
C$ 734Scandinavian Airlines
Find Deal
Mon, 10 Nov - Thu, 13 Nov
Scandinavian Airlines Logo
7:30 p.m. - 12:55 p.m.LAX-LHR
33h 25m2 stops
Scandinavian Airlines Logo
10:20 a.m. - 5:00 p.m.LHR-LAX
14h 40m1 stop
C$ 739Scandinavian Airlines
Find Deal
Thu, 12 Feb - Sun, 15 Feb
Scandinavian Airlines Logo
7:30 p.m. - 8:55 a.m.LAX-LHR
29h 25m2 stops
Scandinavian Airlines Logo
7:05 a.m. - 5:00 p.m.LHR-LAX
17h 55m2 stops
C$ 740Scandinavian Airlines
Find Deal
Mon, 10 Nov - Thu, 13 Nov
Scandinavian Airlines Logo
7:30 p.m. - 8:55 a.m.LAX-LHR
29h 25m2 stops
Scandinavian Airlines Logo
6:40 a.m. - 5:00 p.m.LHR-LAX
18h 20m1 stop
C$ 750Scandinavian Airlines
Find Deal
Fri, 7 Nov - Mon, 10 Nov
United Airlines Logo
7:00 p.m. - 1:30 p.m.LAX-LHR
10h 30mdirect
United Airlines Logo
9:00 a.m. - 4:35 p.m.LHR-LAX
15h 35m1 stop
C$ 754United Airlines
Find Deal
Fri, 5 Dec - Sun, 7 Dec
United Airlines Logo
4:40 p.m. - 11:10 a.m.LAX-LHR
10h 30mdirect
United Airlines Logo
1:45 p.m. - 5:35 p.m.LHR-LAX
34h 50m1 stop
C$ 768United Airlines
Find Deal
Wed, 22 Oct - Tue, 28 Oct
Finnair Logo
7:30 p.m. - 2:00 p.m.LAX-LHR
10h 30mdirect
Finnair Logo
10:20 a.m. - 5:05 p.m.LHR-LAX
14h 45m1 stop
C$ 770Finnair
Find Deal
Tue, 4 Nov - Tue, 11 Nov
British Airways Logo
6:00 p.m. - 12:30 p.m.LAX-LHR
10h 30mdirect
British Airways Logo
12:30 p.m. - 4:50 p.m.LHR-LAX
11h 20mdirect
C$ 813British Airways
Find Deal
Wed, 4 Mar - Wed, 18 Mar

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
5 Dec
LAX7:00 p.m.Los Angeles
10h 30m
LHR1:30 p.m.London Heathrow
7 Dec
LHR9:00 a.m.London Heathrow
15h 35m
1 stop
LAX4:35 p.m.Los Angeles
C$ 754
Find similar
United Airlines
22 Oct
LAX4:40 p.m.Los Angeles
10h 30m
LHR11:10 a.m.London Heathrow
28 Oct
LHR1:45 p.m.London Heathrow
34h 50m
1 stop
LAX5:35 p.m.Los Angeles
C$ 768
Find similar
United Airlines
20 Sep
LAX12:05 p.m.Los Angeles
34h 25m
1 stop
LHR6:30 a.m.London Heathrow
30 Sep
LHR7:25 a.m.London Heathrow
15h 50m
1 stop
LAX3:15 p.m.Los Angeles
C$ 772
Find similar

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
24 Oct
LAX4:40 p.m.Los Angeles
17h 05m
1 stop
LHR5:45 p.m.London Heathrow
31 Oct
LHR6:30 p.m.London Heathrow
28h 30m
1 stop
LAX4:00 p.m.Los Angeles
C$ 693
Find similar
TAP AIR PORTUGAL
24 Oct
LAX4:40 p.m.Los Angeles
17h 05m
1 stop
LHR5:45 p.m.London Heathrow
31 Oct
LHR6:30 p.m.London Heathrow
28h 30m
1 stop
LAX4:00 p.m.Los Angeles
C$ 696
Find similar
TAP AIR PORTUGAL
25 Oct
LAX4:40 p.m.Los Angeles
21h 55m
1 stop
LHR10:35 p.m.London Heathrow
1 Nov
LHR6:00 a.m.London Heathrow
17h 00m
1 stop
LAX4:00 p.m.Los Angeles
C$ 780
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 11 September 2025.
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

Fri 24/10

4:40 p.m.-5:45 p.m.

1 stop17h 05m

London Heathrow

Fri 31/10

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

1 stop28h 30m

C$ 693

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 24/10

4:40 p.m.-5:45 p.m.

1 stop17h 05m

London Heathrow

Fri 31/10

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

1 stop28h 30m

C$ 696

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 10/11

7:30 p.m.-8:55 a.m.

2 stops29h 25m

London Heathrow

Thu 13/11

6:40 a.m.-5:00 p.m.

1 stop18h 20m

C$ 734

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 12/2

7:30 p.m.-12:55 p.m.

2 stops33h 25m

London Heathrow

Sun 15/2

10:20 a.m.-5:00 p.m.

1 stop14h 40m

C$ 739

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 10/11

7:30 p.m.-8:55 a.m.

2 stops29h 25m

London Heathrow

Thu 13/11

7:05 a.m.-5:00 p.m.

2 stops17h 55m

C$ 740

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 7/11

7:30 p.m.-8:55 a.m.

2 stops29h 25m

London Heathrow

Mon 10/11

6:40 a.m.-5:00 p.m.

1 stop18h 20m

C$ 750

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 5/12

7:00 p.m.-1:30 p.m.

Nonstop10h 30m

London Heathrow

Sun 7/12

9:00 a.m.-4:35 p.m.

1 stop15h 35m

C$ 754

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 22/10

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

Nonstop10h 30m

London Heathrow

Tue 28/10

1:45 p.m.-5:35 p.m.

1 stop34h 50m

C$ 768

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 4/11

7:30 p.m.-2:00 p.m.

Nonstop10h 30m

London Heathrow

Tue 11/11

10:20 a.m.-5:05 p.m.

1 stop14h 45m

C$ 770

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 4/3

6:00 p.m.-12:30 p.m.

Nonstop10h 30m

London Heathrow

Wed 18/3

12:30 p.m.-4:50 p.m.

Nonstop11h 20m

C$ 813

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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$ 897. 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$ 923.

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

According to our data, Monday is the cheapest day to fly to London Heathrow Airport from Los Angeles. The lowest ticket price found for a Monday departure recently was C$ 951. 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$ 1,406.

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$ 930. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,132 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$ 1,075 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$ 988 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 September 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 6% 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$ 481

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 C$ 481. The best round-trip flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is C$ 985.
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 8738.8 km. In terms of flight time, this usually takes a little over 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 are refreshed on a daily basis.

  • 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?

    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?

  • 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
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 832Free CancellationRating
6.6
7,361 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$ 758. Our users have rated British Airways at 6.6/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Poole
Gatwick
Dartford
Crawley
Ilford
Wembley
Swindon
Maidstone
Chelmsford
Wokingham
Slough
Canterbury
Stratford-upon-Avon
Feltham
Hayes
Uxbridge
Waterlooville
Newport

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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