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Cheap flights from Los Angeles to London from $182

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 10/5. 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
4:45 pm - 5:30 pmLAX-LHR
16h 45m1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 3:00 pmLHR-LAX
28h 30m1 stop
$500TAP AIR PORTUGAL
Find Deal
Thu, Nov 13 - Mon, Nov 24
TAP AIR PORTUGAL Logo
5:45 pm - 9:35 pmLAX-LHR
20h 50m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 4:00 pmLHR-LAX
17h 00m1 stop
$501TAP AIR PORTUGAL
Find Deal
Thu, Oct 30 - Sat, Nov 1
TAP AIR PORTUGAL Logo
4:40 pm - 10:00 pmLAX-LHR
21h 20m1 stop
TAP AIR PORTUGAL Logo
7:55 pm - 4:00 pmLHR-LAX
27h 05m1 stop
$503TAP AIR PORTUGAL
Find Deal
Fri, Oct 24 - Fri, Oct 31
Virgin Atlantic Logo
11:45 am - 11:20 amLAX-LHR
15h 35m1 stop
Virgin Atlantic Logo
6:30 am - 2:50 pmLHR-LAX
16h 20m1 stop
$526Virgin Atlantic
Find Deal
Sun, Sep 28 - Tue, Oct 14
Virgin Atlantic Logo
10:50 pm - 5:15 pmLAX-LHR
10h 25mnonstop
Virgin Atlantic Logo
8:40 am - 2:50 pmLHR-LAX
14h 10m1 stop
$528Virgin Atlantic
Find Deal
Sun, Sep 28 - Tue, Oct 14
United Airlines Logo
4:40 pm - 11:10 amLAX-LHR
10h 30mnonstop
United Airlines Logo
1:05 pm - 4:15 pmLHR-LAX
11h 10mnonstop
$546United Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 15
United Airlines Logo
4:40 pm - 11:10 amLAX-LHR
10h 30mnonstop
United Airlines Logo
1:05 pm - 4:15 pmLHR-LAX
11h 10mnonstop
$548United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Finnair Logo
1:25 pm - 8:00 amLAX-LHR
10h 35mnonstop
Finnair Logo
10:20 am - 5:05 pmLHR-LAX
14h 45m1 stop
$557Finnair
Find Deal
Tue, Oct 7 - Thu, Nov 6
Scandinavian Airlines Logo
1:12 pm - 5:40 pmLAX-LHR
20h 28m2 stops
Scandinavian Airlines Logo
10:20 am - 5:00 pmLHR-LAX
14h 40m1 stop
$561Scandinavian Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Scandinavian Airlines Logo
4:25 pm - 6:30 pmLAX-LHR
19h 05m2 stops
Scandinavian Airlines Logo
6:40 am - 5:00 pmLHR-LAX
18h 20m1 stop
$562Scandinavian Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 11

Air Canada flights from Los Angeles to London Heathrow Airport

Our best Air Canada deals on Los Angeles to London Heathrow Airport flight tickets
Air Canada
Sep 29
LAX12:05 pmLos Angeles
13h 30m
1 stop
LHR9:35 amLondon Heathrow
Oct 15
LHR2:05 pmLondon Heathrow
15h 30m
1 stop
LAX9:35 pmLos Angeles
$521
Find similar
Air Canada
Sep 22
LAX10:30 pmLos Angeles
27h 05m
1 stop
LHR9:35 amLondon Heathrow
Oct 7
LHR9:30 amLondon Heathrow
18h 10m
1 stop
LAX7:40 pmLos Angeles
$547
Find similar
Air Canada
Sep 24
LAX8:05 amLos Angeles
14h 25m
1 stop
LHR6:30 amLondon Heathrow
Oct 10
LHR8:30 amLondon Heathrow
19h 10m
2 stops
LAX7:40 pmLos Angeles
$579
Find similar

Virgin Atlantic flights from Los Angeles to London Heathrow Airport

Our best Virgin Atlantic deals on Los Angeles to London Heathrow Airport flight tickets
Virgin Atlantic
Sep 28
LAX11:45 amLos Angeles
15h 35m
1 stop
LHR11:20 amLondon Heathrow
Oct 14
LHR6:30 amLondon Heathrow
16h 20m
1 stop
LAX2:50 pmLos Angeles
$526
Find similar
Virgin Atlantic
Sep 28
LAX10:50 pmLos Angeles
10h 25m
LHR5:15 pmLondon Heathrow
Oct 14
LHR8:40 amLondon Heathrow
14h 10m
1 stop
LAX2:50 pmLos Angeles
$528
Find similar
Virgin Atlantic
Sep 29
LAX10:50 pmLos Angeles
10h 25m
LHR5:15 pmLondon Heathrow
Oct 15
LHR9:55 amLondon Heathrow
11h 20m
LAX1:15 pmLos Angeles
$545
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 832,500 searches. Data last updated September 17, 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

Thu 11/13

4:45 pm-5:30 pm

1 stop16h 45m

London Heathrow

Mon 11/24

6:30 pm-3:00 pm

1 stop28h 30m

$500

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 10/30

5:45 pm-9:35 pm

1 stop20h 50m

London Heathrow

Sat 11/1

6:00 am-4:00 pm

1 stop17h 00m

$501

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 10/24

4:40 pm-10:00 pm

1 stop21h 20m

London Heathrow

Fri 10/31

7:55 pm-4:00 pm

1 stop27h 05m

$503

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 9/28

11:45 am-11:20 am

1 stop15h 35m

London Heathrow

Tue 10/14

6:30 am-2:50 pm

1 stop16h 20m

$526

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 9/28

10:50 pm-5:15 pm

Nonstop10h 25m

London Heathrow

Tue 10/14

8:40 am-2:50 pm

1 stop14h 10m

$528

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 9/29

4:40 pm-11:10 am

Nonstop10h 30m

London Heathrow

Wed 10/15

1:05 pm-4:15 pm

Nonstop11h 10m

$546

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 10/14

4:40 pm-11:10 am

Nonstop10h 30m

London Heathrow

Tue 10/21

1:05 pm-4:15 pm

Nonstop11h 10m

$548

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 10/7

1:25 pm-8:00 am

Nonstop10h 35m

London Heathrow

Thu 11/6

10:20 am-5:05 pm

1 stop14h 45m

$557

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 11/6

1:12 pm-5:40 pm

2 stops20h 28m

London Heathrow

Mon 11/10

10:20 am-5:00 pm

1 stop14h 40m

$561

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 10/27

4:25 pm-6:30 pm

2 stops19h 05m

London Heathrow

Tue 11/11

6:40 am-5:00 pm

1 stop18h 20m

$562

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 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 $672.

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 $772. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $897.

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 $773. 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 morning are often more expensive with an average ticket price of $983.

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 $777 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 $726 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 September 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 13% 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

$397

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 $397. The best round-trip flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is $592.
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 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 refresh daily.

  • 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?

    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?

  • 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
WestJetPriceFrom $272Free CancellationRating
7.2
3,095 reviews
Search WestJet flights
JetBluePriceFrom $273Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
SWISSPriceFrom $336Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
LufthansaPriceFrom $363Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $375Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $419Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
Aer LingusPriceFrom $475Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
Norse Atlantic UKPriceFrom $477Free CancellationRating
7.1
49 reviews
Search Norse Atlantic UK flights
FinnairPriceFrom $490Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
American AirlinesPriceFrom $530Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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 $941. Generally, Alaska Airlines has 32 flights on this route every week with an average price of $1,255. Alaska Airlines is rated 8.0/10 by our users.

  • Delta Flights From Los Angeles to London Heathrow Airport

    Delta (7.9/10 from 7,961 reviews) operates around 20 flights from Los Angeles to London Heathrow Airport in any given week. The average Delta airfare for this route is around $869, 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Salisbury
Brentwood
Ilford
Folkestone
Colchester
Swindon
Stratford-upon-Avon
Watford

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.

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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