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

WestJet is the most popular carrier operating from Los Angeles to London Heathrow

How many flights depart from Los Angeles to London Heathrow Airport on average per day?

As of October 2025, there are 44 flights per day flying from Los Angeles to London Heathrow Airport. The most common time of day flights depart is 20:00, with 74% of flights taking off in the evening.

How many flights depart from Los Angeles to London Heathrow Airport on average per week?

311 flights are operational weekly from Los Angeles to London Heathrow Airport as of October 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

How often are flights from Los Angeles to London delayed?

Historically, on average around 13% of flights between Los Angeles and London have experienced a delay on any given week. The average delay length over the past 12 months has been 160 minutes.

Which stopover airport has the shortest connection time from Los Angeles to London Heathrow Airport?

Lisbon (LIS) has the shortest average stopover time for this route: 4h 51m.

Which stopover airport offers the lowest fares from Los Angeles to London Heathrow Airport?

Flights via Copenhagen (CPH) offer the lowest average return price of £464.

Which airline has the best punctuality record on Los Angeles to London flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

Which airport is the most popular for stopovers for flights between Los Angeles and London Heathrow Airport?

Dublin (DUB) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to London Heathrow Airport?

Virgin Atlantic, British Airways and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Los Angeles according to our data. Virgin Atlantic is the first choice among our users, with 49% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 12 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Los Angeles to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Which stopover airport has the shortest travel time from Los Angeles to London Heathrow Airport?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 14h 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 refresh daily.

How many operators does momondo search for flights from Los Angeles Airport to London Heathrow Airport?

There are 12 operators available for flights from Los Angeles Airport to London Heathrow Airport as of October 2025.

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.

£167 Cheap Flights from Los Angeles to London Heathrow Airport in 2025/26

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13:10 - 17:40LAX-LHR

20h 30m2 stops

21:05 - 17:00LHR-LAX

27h 55m2 stops

£435Scandinavian Airlines

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Thu, 4 Dec - Thu, 11 Dec

17:45 - 12:20LAX-LHR

10h 35mdirect

10:20 - 17:05LHR-LAX

14h 45m1 stop

£436Finnair

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Sun, 9 Nov - Tue, 25 Nov

17:45 - 12:20LAX-LHR

10h 35mdirect

10:20 - 17:05LHR-LAX

14h 45m1 stop

£437Finnair

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Sun, 9 Nov - Tue, 25 Nov

22:30 - 16:50LAX-LHR

10h 20mdirect

11:20 - 14:35LHR-LAX

11h 15mdirect

£443Virgin Atlantic

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Tue, 25 Nov - Wed, 14 Jan

22:30 - 16:50LAX-LHR

10h 20mdirect

11:20 - 14:35LHR-LAX

11h 15mdirect

£448Virgin Atlantic

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Sun, 9 Nov - Tue, 25 Nov

19:00 - 13:30LAX-LHR

10h 30mdirect

06:35 - 15:15LHR-LAX

16h 40m1 stop

£457United Airlines

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Wed, 26 Nov - Wed, 3 Dec

17:45 - 12:20LAX-LHR

10h 35mdirect

16:55 - 20:25LHR-LAX

11h 30mdirect

£461Iberia

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Sun, 9 Nov - Tue, 25 Nov

19:30 - 14:00LAX-LHR

10h 30mdirect

11:50 - 15:20LHR-LAX

11h 30mdirect

£463British Airways

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Tue, 11 Nov - Tue, 18 Nov

19:25 - 14:00LAX-LHR

10h 35mdirect

16:55 - 20:25LHR-LAX

11h 30mdirect

£465Iberia

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Tue, 13 Jan - Tue, 20 Jan

14:51 - 11:40LAX-LHR

12h 49m1 stop

11:50 - 15:20LHR-LAX

11h 30mdirect

£466British Airways

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Tue, 11 Nov - Tue, 18 Nov

Delta flights from Los Angeles to London Heathrow Airport

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

Delta

4 Nov

LAX22:30Los Angeles

10h 20m

LHR16:50London Heathrow

19 Nov

LHR06:30London Heathrow

13h 15m

1 stop

LAX11:45Los Angeles

£459

Find similar

Delta

5 Nov

LAX11:33Los Angeles

13h 12m

1 stop

LHR08:45London Heathrow

12 Nov

LHR06:30London Heathrow

13h 15m

1 stop

LAX11:45Los Angeles

£463

Find similar

Delta

9 Nov

LAX22:30Los Angeles

10h 20m

LHR16:50London Heathrow

25 Nov

LHR11:20London Heathrow

11h 15m

LAX14:35Los Angeles

£464

Find similar

Finnair flights from Los Angeles to London Heathrow Airport

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

Finnair

9 Nov

LAX17:45Los Angeles

10h 35m

LHR12:20London Heathrow

25 Nov

LHR10:20London Heathrow

14h 45m

1 stop

LAX17:05Los Angeles

£436

Find similar

Finnair

9 Nov

LAX19:30Los Angeles

10h 30m

LHR14:00London Heathrow

25 Nov

LHR07:30London Heathrow

17h 35m

1 stop

LAX17:05Los Angeles

£437

Find similar

Finnair

9 Nov

LAX17:45Los Angeles

10h 35m

LHR12:20London Heathrow

25 Nov

LHR10:20London Heathrow

14h 45m

1 stop

LAX17:05Los Angeles

£442

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momondo Fare Finder

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LAXLHR

Los Angeles

Thu 4/12

13:10-17:40

2 stops20h 30m

London Heathrow

Thu 11/12

21:05-17:00

2 stops27h 55m

£435

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 9/11

17:45-12:20

Nonstop10h 35m

London Heathrow

Tue 25/11

10:20-17:05

1 stop14h 45m

£436

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 9/11

17:45-12:20

Nonstop10h 35m

London Heathrow

Tue 25/11

10:20-17:05

1 stop14h 45m

£437

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 25/11

22:30-16:50

Nonstop10h 20m

London Heathrow

Wed 14/1

11:20-14:35

Nonstop11h 15m

£443

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 9/11

22:30-16:50

Nonstop10h 20m

London Heathrow

Tue 25/11

11:20-14:35

Nonstop11h 15m

£448

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 26/11

19:00-13:30

Nonstop10h 30m

London Heathrow

Wed 3/12

06:35-15:15

1 stop16h 40m

£457

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 9/11

17:45-12:20

Nonstop10h 35m

London Heathrow

Tue 25/11

16:55-20:25

Nonstop11h 30m

£461

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 11/11

19:30-14:00

Nonstop10h 30m

London Heathrow

Tue 18/11

11:50-15:20

Nonstop11h 30m

£463

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 13/1

19:25-14:00

Nonstop10h 35m

London Heathrow

Tue 20/1

16:55-20:25

Nonstop11h 30m

£465

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 11/11

14:51-11:40

1 stop12h 49m

London Heathrow

Tue 18/11

11:50-15:20

Nonstop11h 30m

£466

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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

Delays

Stopovers

Other information

What is the cheapest month to fly to London Heathrow Airport?

In general, September 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 £502. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Los Angeles averaging around £505.

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 £508. 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 £600.

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 £544. 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 £664 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 £590 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 £549 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 23% 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 October 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 7% cheaper 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	£301
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 £301. The best return flight deal from Los Angeles to London Heathrow Airport found on momondo in the last 72 hours is £526.

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 20m, 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?
There are 12 operators available for flights from Los Angeles Airport to London Heathrow Airport as of October 2025.
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?
Based on momondo bookings for flights between Los Angeles and London Heathrow Airport, the leading plane model is Boeing 777-300ER, making up 31.92% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 21.64%, Airbus A380-800 with 14.72%, and Airbus A350-1000 with 8.44%.
What is the most popular airline from Los Angeles to London Heathrow Airport?
Based on momondo bookings for flights between Los Angeles and London Heathrow Airport, the leading airline is Virgin Atlantic, making up 37% of the total bookings. Other popular airlines include British Airways with 21%, Iberia with 11%, and KLM with 5%.

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 Airlines	PriceFrom £308	Free Cancellation	Rating 7.4 1,545 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom £320	Free Cancellation	Rating 7.1 2,037 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom £374	Free Cancellation	Rating 6.8 7,541 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom £382	Free Cancellation	Rating 7.2 1,361 reviews	Search Aer Lingus flights
British Airways	PriceFrom £393	Free Cancellation	Rating 6.7 7,487 reviews	Search British Airways flights
Air France	PriceFrom £399	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
United Airlines	PriceFrom £402	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £406	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom £410	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
Iberia	PriceFrom £447	Free Cancellation	Rating 7.0 3,001 reviews	Search Iberia flights

KLM Flights From Los Angeles to London Heathrow Airport
KLM flies from Los Angeles to London Heathrow Airport around 8 times per week, with 1,406 momondo users rating the airline 7.7/10. The cheapest KLM deal from Los Angeles to London Heathrow Airport in the last 72 hours was £451 (round-trip), much lower than the average airfare cost of £547 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, 1,333 ratings). Finnair flies from Los Angeles to London Heathrow Airport around 20 times per week, with deals starting from £410 round-trip and rising to an average price of around £731.

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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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Cheap flights from Los Angeles to London from £167

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 22/1. 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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Our best Finnair deals on Los Angeles to London Heathrow Airport flight tickets

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Use the filters below to find and compare flights from Los Angeles to London Heathrow Airport that are best for you.

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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 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 23% 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 October 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

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

WestJet is the most popular carrier operating from Los Angeles to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from Los Angeles to London delayed?

Historically, on average around 13% of flights between Los Angeles and London have experienced a delay on any given week. The average delay length over the past 12 months has been 160 minutes.

What is the most punctual flight time for Los Angeles to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Los Angeles to London flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

Which airport is the most popular for stopovers for flights between Los Angeles and London Heathrow Airport?

Dublin (DUB) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Los Angeles to London Heathrow Airport?

Flights via Copenhagen (CPH) offer the lowest average return price of £464.

Which stopover airport has the shortest travel time from Los Angeles to London Heathrow Airport?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 14h 20m.

Which stopover airport has the shortest connection time from Los Angeles to London Heathrow Airport?

Lisbon (LIS) has the shortest average stopover time for this route: 4h 51m.

How many flights depart from Los Angeles to London Heathrow Airport on average per day?

As of October 2025, there are 44 flights per day flying from Los Angeles to London Heathrow Airport. The most common time of day flights depart is 20:00, with 74% of flights taking off in the evening.

How many flights depart from Los Angeles to London Heathrow Airport on average per week?

311 flights are operational weekly from Los Angeles to London Heathrow Airport as of October 2025. The most popular departure day for this route is Mon, with 17% of flights per week 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

KLM Flights From Los Angeles to London Heathrow Airport

Finnair 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?