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Cheap flights from Los Angeles to London from £131

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 27/9. 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 return flights

TAP AIR PORTUGAL Logo
16:45 - 22:40LAX-LHR
21h 55m1 stop
TAP AIR PORTUGAL Logo
06:00 - 15:00LHR-LAX
17h 00m1 stop
£369TAP AIR PORTUGAL
Find Deal
Sat, 29 Nov - Sat, 6 Dec
TAP AIR PORTUGAL Logo
16:40 - 17:45LAX-LHR
17h 05m1 stop
TAP AIR PORTUGAL Logo
18:30 - 16:00LHR-LAX
28h 30m1 stop
£371TAP AIR PORTUGAL
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Scandinavian Airlines Logo
13:45 - 17:40LAX-LHR
19h 55m2 stops
Scandinavian Airlines Logo
21:05 - 17:00LHR-LAX
27h 55m2 stops
£371Scandinavian Airlines
Find Deal
Sat, 28 Feb - Sun, 1 Mar
TAP AIR PORTUGAL Logo
16:45 - 18:55LAX-LHR
18h 10m1 stop
TAP AIR PORTUGAL Logo
08:15 - 15:00LHR-LAX
38h 45m1 stop
£373TAP AIR PORTUGAL
Find Deal
Thu, 4 Dec - Mon, 15 Dec
Scandinavian Airlines Logo
19:30 - 16:25LAX-LHR
36h 55m2 stops
Scandinavian Airlines Logo
10:20 - 18:00LHR-LAX
14h 40m1 stop
£385Scandinavian Airlines
Find Deal
Thu, 5 Mar - Sun, 8 Mar
Virgin Atlantic Logo
18:34 - 15:40LAX-LHR
13h 06m1 stop
Virgin Atlantic Logo
06:30 - 11:50LHR-LAX
13h 20m1 stop
£390Virgin Atlantic
Find Deal
Fri, 10 Oct - Fri, 24 Oct
Virgin Atlantic Logo
20:05 - 14:35LAX-LHR
10h 30mdirect
Virgin Atlantic Logo
06:30 - 11:50LHR-LAX
13h 20m1 stop
£391Virgin Atlantic
Find Deal
Fri, 10 Oct - Fri, 24 Oct
United Airlines Logo
16:13 - 12:20LAX-LHR
12h 07m1 stop
United Airlines Logo
13:05 - 16:15LHR-LAX
11h 10mdirect
£399United Airlines
Find Deal
Mon, 29 Sep - Tue, 14 Oct
United Airlines Logo
16:40 - 11:10LAX-LHR
10h 30mdirect
United Airlines Logo
13:05 - 16:15LHR-LAX
11h 10mdirect
£402United Airlines
Find Deal
Sun, 21 Sep - Tue, 7 Oct
Finnair Logo
13:25 - 08:00LAX-LHR
10h 35mdirect
Finnair Logo
10:20 - 18:05LHR-LAX
14h 45m1 stop
£410Finnair
Find Deal
Tue, 7 Oct - Thu, 30 Oct

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
29 Nov
LAX16:45Los Angeles
21h 55m
1 stop
LHR22:40London Heathrow
6 Dec
LHR06:00London Heathrow
17h 00m
1 stop
LAX15:00Los Angeles
£369
Find similar
TAP AIR PORTUGAL
24 Oct
LAX16:40Los Angeles
17h 05m
1 stop
LHR17:45London Heathrow
31 Oct
LHR18:30London Heathrow
28h 30m
1 stop
LAX16:00Los Angeles
£371
Find similar
TAP AIR PORTUGAL
4 Dec
LAX16:45Los Angeles
18h 10m
1 stop
LHR18:55London Heathrow
15 Dec
LHR08:15London Heathrow
38h 45m
1 stop
LAX15:00Los Angeles
£373
Find similar

Scandinavian Airlines flights from Los Angeles to London Heathrow Airport

Our best Scandinavian Airlines deals on Los Angeles to London Heathrow Airport flight tickets
Scandinavian Airlines
28 Feb
LAX13:45Los Angeles
19h 55m
2 stops
LHR17:40London Heathrow
1 Mar
LHR21:05London Heathrow
27h 55m
2 stops
LAX17:00Los Angeles
£371
Find similar
Scandinavian Airlines
5 Mar
LAX19:30Los Angeles
36h 55m
2 stops
LHR16:25London Heathrow
8 Mar
LHR10:20London Heathrow
14h 40m
1 stop
LAX18:00Los Angeles
£385
Find similar
Scandinavian Airlines
12 Feb
LAX19:30Los Angeles
36h 55m
2 stops
LHR16:25London Heathrow
15 Feb
LHR10:20London Heathrow
14h 40m
1 stop
LAX17:00Los Angeles
£386
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 12 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

Sat 29/11

16:45-22:40

1 stop21h 55m

London Heathrow

Sat 6/12

06:00-15:00

1 stop17h 00m

£369

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 24/10

16:40-17:45

1 stop17h 05m

London Heathrow

Fri 31/10

18:30-16:00

1 stop28h 30m

£371

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 28/2

13:45-17:40

2 stops19h 55m

London Heathrow

Sun 1/3

21:05-17:00

2 stops27h 55m

£371

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 4/12

16:45-18:55

1 stop18h 10m

London Heathrow

Mon 15/12

08:15-15:00

1 stop38h 45m

£373

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 5/3

19:30-16:25

2 stops36h 55m

London Heathrow

Sun 8/3

10:20-18:00

1 stop14h 40m

£385

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 10/10

18:34-15:40

1 stop13h 06m

London Heathrow

Fri 24/10

06:30-11:50

1 stop13h 20m

£390

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 10/10

20:05-14:35

Nonstop10h 30m

London Heathrow

Fri 24/10

06:30-11:50

1 stop13h 20m

£391

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 29/9

16:13-12:20

1 stop12h 07m

London Heathrow

Tue 14/10

13:05-16:15

Nonstop11h 10m

£399

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 21/9

16:40-11:10

Nonstop10h 30m

London Heathrow

Tue 7/10

13:05-16:15

Nonstop11h 10m

£402

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 7/10

13:25-08:00

Nonstop10h 35m

London Heathrow

Thu 30/10

10:20-18:05

1 stop14h 45m

£410

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

In general, October is the cheapest month to fly from Los Angeles to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £478. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Los Angeles averaging around £492.

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

On average, the least expensive day to fly to London Heathrow Airport from Los Angeles is on a Monday. momondo users have found tickets for Monday departures for as low as £523. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £588.

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 afternoon. momondo users have found flights departing from Los Angeles to London Heathrow Airport in the afternoon for as low as £540. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £648 on average. Flights to London Heathrow Airport from Los Angeles at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £573 when searching weeks before you fly. 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 £526 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.

Can stopping save me money on Los Angeles to London Heathrow Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Los Angeles to London Heathrow Airport flight.

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 return 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

£296

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 £296. The best return flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is £401.
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?

    There are 5430.0 mi between Los Angeles and London Heathrow. Flights usually cover this in 10h 30m, depending on flying conditions and air traffic around both airports.

  • 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 travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Scandinavian AirlinesPriceFrom £301Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom £316Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Aer LingusPriceFrom £373Free CancellationRating
7.2
1,271 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £384Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Air FrancePriceFrom £390Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Virgin AtlanticPriceFrom £393Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £416Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
United AirlinesPriceFrom £420Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
IberiaPriceFrom £440Free CancellationRating
7.0
2,929 reviews
Search Iberia flights
KLMPriceFrom £440Free CancellationRating
7.8
1,385 reviews
Search KLM flights

  • KLM Flights From Los Angeles to London Heathrow Airport

    KLM flies from Los Angeles to London Heathrow Airport around 20 times per week, with 1,385 momondo users rating the airline 7.8/10. The cheapest KLM deal from Los Angeles to London Heathrow Airport in the last 72 hours was £596 (round-trip), much lower than the average airfare cost of £724 for KLM flights on this route.

  • Finnair Flights From Los Angeles to London Heathrow Airport

    Another popular option for Los Angeles to London Heathrow Airport flights is Finnair (7.6/10, 1,323 ratings). Finnair flies from Los Angeles to London Heathrow Airport around 32 times per week, with deals starting from £563 round-trip and rising to an average price of around £934.

Travelling to a place near London?

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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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to London from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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