Cheap flights from Los Angeles to London from $218

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 7/27. 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 pm - 10:00 pmLAX-LHR
21h 20m1 stop
TAP AIR PORTUGAL Logo
6:45 pm - 2:25 pmLHR-LAX
27h 40m1 stop
$374TAP AIR PORTUGAL
Find Deal
Sat, Oct 11 - Sat, Oct 18
TAP AIR PORTUGAL Logo
4:40 pm - 5:45 pmLAX-LHR
17h 05m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:25 pmLHR-LAX
16h 25m1 stop
$376TAP AIR PORTUGAL
Find Deal
Sun, Oct 12 - Sun, Oct 19
Finnair Logo
1:30 pm - 8:00 amLAX-LHR
10h 30mnonstop
Finnair Logo
7:30 am - 5:05 pmLHR-LAX
17h 35m1 stop
$479Finnair
Find Deal
Mon, Aug 18 - Tue, Sep 2
British Airways Logo
1:25 pm - 8:00 amLAX-LHR
10h 35mnonstop
British Airways Logo
9:30 am - 5:05 pmLHR-LAX
15h 35m1 stop
$482British Airways
Find Deal
Tue, Sep 9 - Thu, Sep 18
Finnair Logo
1:25 pm - 8:00 amLAX-LHR
10h 35mnonstop
Finnair Logo
10:20 am - 5:05 pmLHR-LAX
14h 45m1 stop
$488Finnair
Find Deal
Tue, Sep 9 - Thu, Sep 18
British Airways Logo
8:05 pm - 2:35 pmLAX-LHR
10h 30mnonstop
British Airways Logo
7:50 am - 4:05 pmLHR-LAX
16h 15m1 stop
$490British Airways
Find Deal
Tue, Aug 12 - Wed, Aug 20
Virgin Atlantic Logo
3:30 pm - 10:00 amLAX-LHR
10h 30mnonstop
Virgin Atlantic Logo
9:55 am - 1:15 pmLHR-LAX
11h 20mnonstop
$495Virgin Atlantic
Find Deal
Mon, Aug 18 - Thu, Sep 4
Virgin Atlantic Logo
10:50 pm - 5:15 pmLAX-LHR
10h 25mnonstop
Virgin Atlantic Logo
9:55 am - 1:15 pmLHR-LAX
11h 20mnonstop
$496Virgin Atlantic
Find Deal
Tue, Aug 19 - Fri, Sep 5
United Airlines Logo
8:05 am - 6:30 amLAX-LHR
14h 25m1 stop
United Airlines Logo
8:40 am - 4:30 pmLHR-LAX
15h 50m1 stop
$500United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 22
United Airlines Logo
4:40 pm - 11:10 amLAX-LHR
10h 30mnonstop
United Airlines Logo
9:05 am - 1:05 pmLHR-LAX
36h 00m1 stop
$503United Airlines
Find Deal
Wed, Sep 3 - Mon, Sep 8

Finnair flights from Los Angeles to London Heathrow Airport

Our best Finnair deals on Los Angeles to London Heathrow Airport flight tickets
Finnair
Aug 18
LAX1:30 pmLos Angeles
10h 30m
LHR8:00 amLondon Heathrow
Sep 2
LHR7:30 amLondon Heathrow
17h 35m
1 stop
LAX5:05 pmLos Angeles
Finnair
Sep 9
LAX1:25 pmLos Angeles
10h 35m
LHR8:00 amLondon Heathrow
Sep 18
LHR10:20 amLondon Heathrow
14h 45m
1 stop
LAX5:05 pmLos Angeles
Finnair
Sep 2
LAX9:35 pmLos Angeles
10h 30m
LHR4:05 pmLondon Heathrow
Sep 16
LHR9:30 amLondon Heathrow
15h 35m
1 stop
LAX5:05 pmLos Angeles

Aer Lingus flights from Los Angeles to London Heathrow Airport

Our best Aer Lingus deals on Los Angeles to London Heathrow Airport flight tickets
Aer Lingus
Oct 30
LAX9:15 pmLos Angeles
12h 35m
1 stop
LHR4:50 pmLondon Heathrow
Nov 7
LHR9:50 amLondon Heathrow
16h 40m
1 stop
LAX6:30 pmLos Angeles
Aer Lingus
Sep 19
LAX8:15 pmLos Angeles
14h 05m
1 stop
LHR6:20 pmLondon Heathrow
Sep 25
LHR7:40 amLondon Heathrow
18h 45m
1 stop
LAX6:25 pmLos Angeles
Aer Lingus
Aug 21
LAX8:15 pmLos Angeles
15h 10m
1 stop
LHR7:25 pmLondon Heathrow
Aug 27
LHR7:40 amLondon Heathrow
18h 45m
1 stop
LAX6:25 pmLos Angeles

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 $644. 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 $667.

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 $785. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $910.

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 in the morning. momondo users have found flights departing from Los Angeles to London Heathrow Airport in the morning for as low as $792. 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 evening are often more expensive with an average ticket price of $848.

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 $783 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 $708 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 July 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

$218

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 $218. The best round-trip flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is $374.
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.

  • 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
2,924 reviews
Search WestJet flights
SWISSPriceFrom $336Free CancellationRating
7.5
1,655 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $417Free CancellationRating
7.3
1,418 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $436Free CancellationRating
6.8
7,199 reviews
Search Lufthansa flights
Norse Atlantic UKPriceFrom $480Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
TAP AIR PORTUGALPriceFrom $509Free CancellationRating
7.1
1,915 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $523Free CancellationRating
7.1
1,152 reviews
Search Aer Lingus flights
FinnairPriceFrom $537Free CancellationRating
7.6
1,312 reviews
Search Finnair flights
KLMPriceFrom $553Free CancellationRating
7.8
1,372 reviews
Search KLM flights
American AirlinesPriceFrom $567Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From Los Angeles to London Heathrow Airport

    The lowest priced Delta flight from Los Angeles to London Heathrow Airport from the last 72 hours was $576. Generally, Delta has 20 flights on this route every week with an average price of $867. Delta is rated 8.0/10 by our users.

  • Alaska Airlines Flights From Los Angeles to London Heathrow Airport

    Alaska Airlines (8.0/10 from 10,000 reviews) operates around 32 flights from Los Angeles to London Heathrow Airport in any given week. The average Alaska Airlines airfare for this route is around $1,247, with deals from around $861 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
Hounslow
Gatwick
Croydon
Luton
Slough
Dover
Dartford
Guildford
Stansted
Hayes
Milton Keynes
Salisbury
Swindon
Ilford
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Stratford-upon-Avon
Chelmsford
Canterbury
Watford
Richmond

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.


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1 adult
Tue 7/15
Tue 7/22

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