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

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 7% of flights being delayed.

How often are flights from Los Angeles to London delayed?

About 10% of weekly flights between Los Angeles and London have experienced delays in the past year, with the average delay time being 158 minutes.

What’s the cheapest stopover airport for flights from Los Angeles to London Heathrow Airport?

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £451.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Which airport typically offers the quickest stopover for flights from Los Angeles to London Heathrow Airport?

Flights via Dublin (DUB) offer the fastest connection on this route, with an average stopover time of 2h 39m.

What’s the fastest stopover option from Los Angeles to London Heathrow Airport?

Flights via Dublin (DUB) have the shortest average one-way travel time for one-stop routes: 13h 41m.

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

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

What’s the top stopover airport for flights from Los Angeles to London Heathrow Airport?

Lisbon (LIS) – chosen by Cheapflights users on 45% of one-stop itineraries from Los Angeles to London Heathrow Airport on Cheapflights.

How long is the flight from Los Angeles to London Heathrow Airport?

There are many flights that can get you from Los Angeles to London Heathrow Airport in 10h 30m. Fly via United Airlines or Finnair to get the fastest option. There are 5439 mi between Los Angeles and London Heathrow Airport. Most flights are nonstop.

What are the cheapest airlines flying from Los Angeles to London Heathrow Airport round-trip?

Cheapflights users have booked flights from Los Angeles to London Heathrow Airport round-trip from £236. Other airlines that can offer you cheap pricing are Lufthansa, from £318, and Aer Lingus, from £374. TAP AIR PORTUGAL is priced at 58% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Los Angeles to London Heathrow Airport one-way?

One-way options have recently been found by users for as low as £120 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include JetBlue from £236 and Iberia from £260 one-way.

Weekly flight availability from Los Angeles to London Heathrow Airport

The most flights from LAX to LHR are scheduled on a Monday (51 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (47 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Los Angeles to London Heathrow Airport?

On average you can expect to pay £1,311 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £196 while the most popular route, (Los Angeles - London Heathrow) is currently priced at £367.

What are the most reliable airlines from Los Angeles to London Heathrow Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Los Angeles to London Heathrow Airport on time: Air Canada (85%), Austrian Airlines (85%), United Airlines (85%).

What are the most popular airlines that fly from Los Angeles to London Heathrow Airport?

Consider Virgin Atlantic, British Airways or KLM when booking your flight. These represent the most popular airlines when flying from Los Angeles to London Heathrow Airport.

What airport do you fly from for flights from Los Angeles to London Heathrow?

Los Angeles (LAX), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Los Angeles to London Heathrow. 13 airlines have flights from Los Angeles to London Heathrow on a regular basis. Booking flights from Los Angeles to London Heathrow should not be difficult; the airport handles an average of 50 outbound flights to London Heathrow per day.

Can I find deals for flights from Los Angeles to Heathrow that include hotel bookings?

Yes. In addition to deals on Los Angeles to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Los Angeles to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Heathrow.

Can I find deals for business class flights from Los Angeles to Heathrow?

Yes. Cheapflights offers flight deals from Los Angeles to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£242+ Flights from Los Angeles to London Heathrow Airport

Cheapflights Tip: The best prices from Los Angeles to London Heathrow are usually found in September or October, booked 35 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Los Angeles to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Los Angeles to Heathrow
Explore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 March 2026.

Tue 31/316:45

LAX

LHR

1 stop18h 05m

TAP AIR PORTUGAL

Mon 6/408:00

LHR

LAX

1 stop37h 45m

TAP AIR PORTUGAL

Deal found 26/2£446

Thu 10/919:10

LAX

LHR

2 stops37h 15m

Scandinavian Airlines

Sun 13/910:20

LHR

LAX

1 stop14h 30m

Scandinavian Airlines

Deal found 27/2£447

Wed 9/919:10

LAX

LHR

1 stop14h 30m

Scandinavian Airlines

Fri 25/906:40

LHR

LAX

1 stop18h 10m

Scandinavian Airlines

Deal found 27/2£448

Tue 8/916:45

LAX

LHR

1 stop18h 05m

TAP AIR PORTUGAL

Tue 15/906:00

LHR

LAX

1 stop16h 45m

TAP AIR PORTUGAL

Deal found 28/2£449

Mon 7/919:10

LAX

LHR

1 stop14h 30m

Scandinavian Airlines

Mon 14/906:40

LHR

LAX

1 stop18h 10m

Scandinavian Airlines

Deal found 27/2£450

Sun 6/919:10

LAX

LHR

1 stop14h 30m

Scandinavian Airlines

Thu 17/910:20

LHR

LAX

1 stop14h 30m

Scandinavian Airlines

Deal found 27/2£451

Thu 3/919:10

LAX

LHR

1 stop14h 30m

Scandinavian Airlines

Mon 7/906:40

LHR

LAX

1 stop18h 10m

Scandinavian Airlines

Deal found 27/2£452

Sat 12/919:10

LAX

LHR

1 stop14h 30m

Scandinavian Airlines

Sun 13/921:05

LHR

LAX

2 stops27h 45m

Scandinavian Airlines

Deal found 1/3£452

Sun 16/816:40

LAX

LHR

1 stop18h 10m

TAP AIR PORTUGAL

Sat 29/806:00

LHR

LAX

1 stop16h 40m

TAP AIR PORTUGAL

Deal found 27/2£453

Tue 26/516:45

LAX

LHR

1 stop18h 05m

TAP AIR PORTUGAL

Tue 2/606:00

LHR

LAX

1 stop16h 45m

TAP AIR PORTUGAL

Deal found 26/2£454

Find flight deals from Los Angeles to Heathrow

Round-trip from	£446
One-way from	£242
Popular in	December
Cheapest in	September
Average price	£538
Good round-trip deal	£499 or less
Good one-way deal	£298 or less

TAP AIR PORTUGAL
31/3-6/4
2 total stops
55h 50m total
Los Angeles to London

Search Deals

9/3
2 total stops
22h 40m total
Los Angeles to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£37 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

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Average for round-trip flights in March 2026

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Price to beat on a round-trip flight from Los Angeles to London Heathrow.

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Price to beat on a one-way flight from Los Angeles to London Heathrow.

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Cheapflights Fare Finder

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

Mon 16/3

20:00-13:30

Nonstop10h 30m

London Heathrow

Wed 1/4

13:05-16:15

Nonstop11h 10m

£528

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 29/3

20:25-15:05

Nonstop10h 40m

London Heathrow

Tue 14/4

08:20-11:30

Nonstop11h 10m

£528

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 7/5

15:26-13:05

1 stop13h 39m

London Heathrow

Wed 20/5

11:30-18:35

1 stop15h 05m

£542

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 12/4

15:30-10:10

Nonstop10h 40m

London Heathrow

Mon 27/4

13:05-16:15

Nonstop11h 10m

£564

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 1/4

15:30-10:10

Nonstop10h 40m

London Heathrow

Sun 12/4

09:30-11:19

1 stop33h 49m

£567

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 27/3

22:50-07:35

1 stop25h 45m

London Heathrow

Tue 7/4

13:05-16:15

Nonstop11h 10m

£568

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 8/5

15:30-10:10

Nonstop10h 40m

London Heathrow

Sun 17/5

07:25-15:15

1 stop15h 50m

£572

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 19/4

22:05-20:45

1 stop14h 40m

London Heathrow

Fri 24/4

08:15-20:54

1 stop20h 39m

£612

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 17/8

20:55-15:25

Nonstop10h 30m

London Heathrow

Wed 26/8

11:40-14:55

Nonstop11h 15m

£627

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 6/7

19:10-21:20

2 stops18h 10m

London Heathrow

Tue 14/7

21:05-16:50

2 stops27h 45m

£644

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Los Angeles to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Los Angeles with our price prediction graph.

LAX-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to London Heathrow Airport

Prices

Airlines

Delays

How far ahead should I book a flight from Los Angeles to London Heathrow Airport?

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Los Angeles to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of £364). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £519). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to LHR?

It’s typically best to fly out from Los Angeles to London Heathrow Airport in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from Los Angeles to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,461 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

KLM

7.7

Good

1,461 reviews

KLM

7.7

Good

1,461 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Virgin Atlantic

7.5

Good

680 reviews

KLM

7.7

Good

1,461 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

United Airlines

7.4

Good

9,375 reviews

KLM

7.7

Good

1,461 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

American Airlines

7.1

Good

11,371 reviews

KLM

7.7

Good

1,461 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

British Airways

6.7

Okay

7,773 reviews

KLM

7.7

Good

1,461 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

What airport do you fly from for flights from Los Angeles to London Heathrow?
Los Angeles (LAX), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Los Angeles to London Heathrow. 13 airlines have flights from Los Angeles to London Heathrow on a regular basis. Booking flights from Los Angeles to London Heathrow should not be difficult; the airport handles an average of 50 outbound flights to London Heathrow per day.
How long is the flight from Los Angeles to London Heathrow Airport?
There are many flights that can get you from Los Angeles to London Heathrow Airport in 10h 30m. Fly via United Airlines or Finnair to get the fastest option. There are 5439 mi between Los Angeles and London Heathrow Airport. Most flights are nonstop.
What are the cheapest airlines flying from Los Angeles to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Los Angeles to London Heathrow Airport round-trip from £236. Other airlines that can offer you cheap pricing are Lufthansa, from £318, and Aer Lingus, from £374. TAP AIR PORTUGAL is priced at 58% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Los Angeles to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £120 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include JetBlue from £236 and Iberia from £260 one-way.
What are the most reliable airlines from Los Angeles to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Los Angeles to London Heathrow Airport on time: Air Canada (85%), Austrian Airlines (85%), United Airlines (85%).
What are the cheapest flights from Los Angeles to London Heathrow Airport?
On average you can expect to pay £1,311 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £196 while the most popular route, (Los Angeles - London Heathrow) is currently priced at £367.
Can I find deals for flights from Los Angeles to Heathrow that include hotel bookings?
Yes. In addition to deals on Los Angeles to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Heathrow.
Can I find deals for business class flights from Los Angeles to Heathrow?
Yes. Cheapflights offers flight deals from Los Angeles to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Los Angeles to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of £364). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £519). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 10 airlines flying from Los Angeles to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£236	Average£477	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	Cheapest£318	Average£438	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£374	Average£490	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£385	Average£537	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£394	Average£541	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£397	Average£562	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£402	Average£717	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£435	Average£529	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£437	Average£692	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£442	Average£553	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Los Angeles today with Cheapflights!

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Los Angeles.

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Yes! Cheapflights helps users easily find flights from Los Angeles to Heathrow with no change fees.

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Cheap flights from Los Angeles to London Heathrow Airport from £242

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Los Angeles to Heathrow

Cheapest flights from Los Angeles to HeathrowExplore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 March 2026.

Explore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 March 2026.

Best flights from Los Angeles to HeathrowDiscover carefully curated flight deals from Los Angeles to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 March 2026.

Discover carefully curated flight deals from Los Angeles to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 March 2026.

Direct flights from Los Angeles to HeathrowExplore direct flight options from Los Angeles to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 March 2026.

Explore direct flight options from Los Angeles to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 March 2026.

Last-minute flights from Los Angeles to HeathrowDiscover last-minute flight deals from Los Angeles to Heathrow. Data last updated 2 March 2026 and is based on user searches.

Discover last-minute flight deals from Los Angeles to Heathrow. Data last updated 2 March 2026 and is based on user searches.

One-way flights from Los Angeles to HeathrowSearch for one-way flight options from Los Angeles to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 March 2026.

Search for one-way flight options from Los Angeles to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 March 2026.

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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.

Best time to book a flight from Los Angeles to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Los Angeles with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to London Heathrow Airport

How far ahead should I book a flight from Los Angeles to London Heathrow Airport?

What is the cheapest month to book a flight from Los Angeles to London Heathrow Airport?

What is the cheapest time of day to fly from LAX to LHR?

Weekly flight availability from Los Angeles to London Heathrow Airport

How often are flights from Los Angeles to London delayed?

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

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

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

What’s the top stopover airport for flights from Los Angeles to London Heathrow Airport?

What’s the cheapest stopover airport for flights from Los Angeles to London Heathrow Airport?

What’s the fastest stopover option from Los Angeles to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Los Angeles to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Los Angeles to London Heathrow?

How long is the flight from Los Angeles to London Heathrow Airport?

What are the cheapest airlines flying from Los Angeles to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Los Angeles to London Heathrow Airport one-way?

What are the most reliable airlines from Los Angeles to London Heathrow Airport?

What are the cheapest flights from Los Angeles to London Heathrow Airport?

Can I find deals for flights from Los Angeles to Heathrow that include hotel bookings?

How can I find direct flights from Los Angeles to Heathrow?

Can I find deals for business class flights from Los Angeles to Heathrow?

What is the cheapest month to book a flight from Los Angeles to London Heathrow Airport?

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Search flights from Los Angeles to Heathrow by cabin class

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Other flights to Heathrow

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Cheapest flights from Los Angeles to Heathrow
Explore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 March 2026.

Best flights from Los Angeles to Heathrow
Discover carefully curated flight deals from Los Angeles to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 March 2026.

Direct flights from Los Angeles to Heathrow
Explore direct flight options from Los Angeles to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 March 2026.

Last-minute flights from Los Angeles to Heathrow
Discover last-minute flight deals from Los Angeles to Heathrow. Data last updated 2 March 2026 and is based on user searches.

One-way flights from Los Angeles to Heathrow
Search for one-way flight options from Los Angeles to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 March 2026.