Q: How much does it cost for a return flight from London Heathrow Airport to Los Angeles?

Airfare is typical for this route at the moment. London Heathrow Airport to Los Angeles flights typically cost between £391 and £533 in September. The cheapest return price found within the last 5 days was £419 on Air Canada (15 Sept–21 Sept).

Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

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

Question 3

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

Accepted Answer

Flights via Salt Lake City (SLC) offer the fastest connection on this route, with an average stopover time of 1h 17m.

Question 4

How much does it cost for a return flight from London Heathrow Airport to Los Angeles?

Accepted Answer

Airfare is typical for this route at the moment.London Heathrow Airport to Los Angeles flights typically cost between £391 and £533 in September.
The cheapest return price found within the last 5 days was £419 on Air Canada (15 Sept–21 Sept).

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

Helsinki (HEL) is the most affordable one-stop option, with an average return flight price of £401.

Question 7

How often are flights from London to Los Angeles delayed?

Accepted Answer

About 11% of weekly flights between London and Los Angeles have experienced delays in the past year, with the average delay time being 148 minutes.

Question 8

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

Accepted Answer

Dublin (DUB) – chosen by Cheapflights users on 24% of one-stop itineraries from London Heathrow Airport to Los Angeles on Cheapflights.

Question 9

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

Accepted Answer

Flights via Salt Lake City (SLC) have the shortest average one-way travel time for one-stop routes: 14h 07m.

Question 10

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

Accepted Answer

Airlines like Alaska Airlines and Delta fly from London Heathrow Airport to Los Angeles in about 14h 37m. The time it takes to get you to your destination can typically vary by up to 1h 38m. The distance from London Heathrow Airport to Los Angeles is about 5439 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 11

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

Accepted Answer

Cheapflights users have booked flights from London Heathrow Airport to Los Angeles round-trip from £331. Other airlines that can offer you cheap pricing are Delta, from £338, and Brussels Airlines, from £344. Aer Lingus is currently priced 34% below the average price you’ll pay for this route.

Question 12

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

Accepted Answer

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £169. SWISS flights start at £305 while deals on British Airways start at £310 one-way.

Question 13

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

Accepted Answer

The best time to book flights from London Heathrow Airport to Los Angeles is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 14

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of £443). Flying from London Heathrow Airport to Los Angeles in December is currently the most expensive (average of £564). 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.

Question 15

Weekly flight availability from London Heathrow Airport to Los Angeles

Accepted Answer

The most flights from LHR to LAX are scheduled on a Thursday (52 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to Los Angeles, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Question 18

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

Accepted Answer

The cheapest flight price from London Heathrow Airport to Los Angeles is £324. On average you can expect to pay £2,315. The most popular route, (London Heathrow - Los Angeles Los Angeles), can usually be booked for £279.

Question 19

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

Accepted Answer

Consider SriLankan Airlines (95%), Malaysia Airlines (92%) or Fiji Airways (89%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Los Angeles.

Question 20

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

Accepted Answer

Before booking your flight from London Heathrow Airport to Los Angeles check out the most popular airlines for this route: Virgin Atlantic, British Airways or Lufthansa.

Question 21

Where are the most common stopover locations when flying from London Heathrow Airport to Los Angeles?

Accepted Answer

Most of the time, London Heathrow Airport to Los Angeles flights that have stopovers will stop in Copenhagen.

Question 22

Where are the least popular stopover locations for London Heathrow Airport to Los Angeles flights?

Accepted Answer

The least popular stopover on flights from London Heathrow Airport to Los Angeles is Dublin.

Question 23

What are some popular things to do or see while on a stopover in Copenhagen?

Accepted Answer

Tivoli, Amager Square, and Rådhuspladsen are the most popular attractions in Copenhagen if you're in need of something to do during your stopover. Tivoli, Amager Square, and Rådhuspladsen can be visited by traveling about 5.1 mi, 5.2 mi, and 5.2 mi respectively from Kastrup Copenhagen. Travellers can book a car hire at Kastrup Copenhagen for about £25 per day to make their sightseeing more efficient.

Question 24

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

Accepted Answer

When flying from London Heathrow Airport to Los Angeles, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 25

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

Accepted Answer

For a flight from London Heathrow to Los Angeles, you will be flying into Los Angeles. Los Angeles Los Angeles (LAX) is just 9.4 mi from the center of the city. Los Angeles is the only Los Angeles airport and it handles 45 inbound flights from London Heathrow per day. 19 airlines have flights to Los Angeles Los Angeles from London Heathrow on a regular basis.

Question 26

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

Accepted Answer

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

Question 27

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

Accepted Answer

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

Question 28

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

Accepted Answer

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

Question 29

How does Cheapflights help users find flights from Heathrow to Los Angeles?

Accepted Answer

Cheapflights makes it easy to find Heathrow to Los Angeles flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 30

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Los Angeles?

Accepted Answer

Cheapflights helps you find that perfect flight to Los Angeles from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 31

Can Cheapflights find flights from Heathrow to Los Angeles with no change fees?

Accepted Answer

Certainly. Search results for flights to Los Angeles from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 32

Can Cheapflights notify me if prices for flights from Heathrow to Los Angeles become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Heathrow to Los Angeles and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£419
One-way from	£346
Popular in	December
Cheapest in	February
Average price	£457
Good round-trip deal	£456 or less
Good one-way deal	£412 or less

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£331	Average£474	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£338	Average£588	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Brussels Airlines	Cheapest£344	Average£477	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
TAP AIR PORTUGAL	Cheapest£344	Average£468	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
SWISS	Cheapest£344	Average£572	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Austrian Airlines	Cheapest£355	Average£486	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Virgin Atlantic	Cheapest£356	Average£492	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£359	Average£503	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£360	Average£585	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£362	Average£553	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from London Heathrow Airport to Los Angeles from £346

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Los Angeles

Cheapest flights from Heathrow to Los AngelesExplore the most affordable flight options available from Heathrow to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Explore the most affordable flight options available from Heathrow to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from Heathrow to Los AngelesDiscover carefully curated flight deals from Heathrow to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Discover carefully curated flight deals from Heathrow to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Direct flights from Heathrow to Los AngelesExplore direct flight options from Heathrow to Los Angeles based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Explore direct flight options from Heathrow to Los Angeles based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Last-minute flights from Heathrow to Los AngelesDiscover last-minute flight deals from Heathrow to Los Angeles. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Los Angeles. Data last updated 6 September 2026 and is based on user searches.

One-way flights from Heathrow to Los AngelesSearch for one-way flight options from Heathrow to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Search for one-way flight options from Heathrow to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

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Best time to book a flight from Heathrow to Los Angeles

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

Cheapflights Insights

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

The best time to book flights from London Heathrow Airport to Los Angeles is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

When flying from London Heathrow Airport to Los Angeles, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London Heathrow Airport to Los Angeles?

Airfare is typical for this route at the moment.

London Heathrow Airport to Los Angeles flights typically cost between £391 and £533 in September.The cheapest return price found within the last 5 days was £419 on Air Canada (15 Sept–21 Sept).

Weekly flight availability from London Heathrow Airport to Los Angeles

The most flights from LHR to LAX are scheduled on a Thursday (52 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 on average).

How often are flights from London to Los Angeles delayed?

About 11% of weekly flights between London and Los Angeles have experienced delays in the past year, with the average delay time being 148 minutes.

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

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

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

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

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

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

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

Dublin (DUB) – chosen by Cheapflights users on 24% of one-stop itineraries from London Heathrow Airport to Los Angeles on Cheapflights.

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

Helsinki (HEL) is the most affordable one-stop option, with an average return flight price of £401.

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

Flights via Salt Lake City (SLC) have the shortest average one-way travel time for one-stop routes: 14h 07m.

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

Flights via Salt Lake City (SLC) offer the fastest connection on this route, with an average stopover time of 1h 17m.

Reviews of airlines servicing Los Angeles

Related info for your journey

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

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

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

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

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

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

Where are the most common stopover locations when flying from London Heathrow Airport to Los Angeles?

What are some popular things to do or see while on a stopover in Copenhagen?

Where are the least popular stopover locations for London Heathrow Airport to Los Angeles flights?

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

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

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

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

Travelling to a place near Los Angeles?

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Fly from Heathrow to Los Angeles on these airlines

Choose from the following airlines for your flight from Heathrow to Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 6 September 2026.

Alternative routes for Heathrow to Los Angeles

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Complete your trip

Complete your trip to Los Angeles by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

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Search flights from Heathrow to Los Angeles by cabin class

Find flights from Heathrow to Los Angeles, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cheapest flights from Heathrow to Los Angeles
Explore the most affordable flight options available from Heathrow to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from Heathrow to Los Angeles
Discover carefully curated flight deals from Heathrow to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Direct flights from Heathrow to Los Angeles
Explore direct flight options from Heathrow to Los Angeles based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Last-minute flights from Heathrow to Los Angeles
Discover last-minute flight deals from Heathrow to Los Angeles. Data last updated 6 September 2026 and is based on user searches.

One-way flights from Heathrow to Los Angeles
Search for one-way flight options from Heathrow to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

London Heathrow Airport to Los Angeles flights typically cost between £391 and £533 in September.
The cheapest return price found within the last 5 days was £419 on Air Canada (15 Sept–21 Sept).