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

Airfare is below average for this route at the moment. Los Angeles to London Heathrow Airport flights typically cost between £489 and £714 in August. The cheapest return flight price found within the last 3 days was £471 on TAP AIR PORTUGAL (4 Aug-4 Sept).

Question 1

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

Accepted Answer

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

Question 2

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

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

Accepted Answer

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

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

Airfare is below average for this route at the moment.Los Angeles to London Heathrow Airport flights typically cost between £489 and £714 in August.
The cheapest return flight price found within the last 3 days was £471 on TAP AIR PORTUGAL (4 Aug-4 Sept).

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £439.

Question 9

How often are flights from Los Angeles to London delayed?

Accepted Answer

About 11% of weekly flights between Los Angeles and London have experienced delays in the past year, with the average delay time being 160 minutes.

Question 10

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

Accepted Answer

There are many flights that can get you from Los Angeles to London Heathrow Airport in 10h 35m. Fly via United Airlines, British Airways, or SWISS to get the fastest option. There are 5439 mi between Los Angeles and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 11

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

Accepted Answer

Cheapflights users have booked flights from Los Angeles to London Heathrow Airport round-trip from £239. Other airlines that can offer you cheap pricing are Lufthansa, from £321, and Aer Lingus, from £379. TAP AIR PORTUGAL is priced at 58% lower than the current average price of a flight leaving 3 months from now.

Question 12

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

Accepted Answer

One-way options have recently been found by users for as low as £122 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include JetBlue from £238 and Iberia from £263 one-way.

Question 13

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

Accepted Answer

Booking 15 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.

Question 14

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of £357). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £524). 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 Los Angeles to London Heathrow Airport

Accepted Answer

The most flights from LAX to LHR are scheduled on a Thursday (41 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (39 on average).

Question 16

E

Accepted Answer

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.

Question 17

E

Accepted Answer

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).

Question 18

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

Accepted Answer

On average you can expect to pay £1,348 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £249 while the most popular route, (Los Angeles Los Angeles - London Heathrow) is currently priced at £376.

Question 19

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

Accepted Answer

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 (86%), Austrian Airlines (86%), United Airlines (86%).

Question 20

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

Accepted Answer

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.

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

Los Angeles 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. 12 airlines have flights from Los Angeles to London Heathrow on a regular basis. Booking flights from Los Angeles Los Angeles to London Heathrow should not be difficult; the airport handles an average of 39 outbound flights to London Heathrow per day.

Question 23

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

Accepted Answer

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

Question 24

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

Accepted Answer

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.

Question 25

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

Accepted Answer

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.

Question 26

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

Accepted Answer

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!

Question 27

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

Accepted Answer

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.

Question 28

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

Accepted Answer

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

Question 29

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

Accepted Answer

Not ready to book yet? You can track prices for flights from Los Angeles to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£471
One-way from	£245
Popular in	December
Cheapest in	September
Average price	£585
Good round-trip deal	£551 or less
Good one-way deal	£307 or less

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£239	Average£482	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	Cheapest£321	Average£443	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£379	Average£497	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£390	Average£547	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£398	Average£546	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£400	Average£558	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£407	Average£691	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£440	Average£594	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£442	Average£700	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£447	Average£560	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Cheap flights from Los Angeles to London Heathrow Airport from £245

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 8/9. 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 20 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 20 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 20 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 20 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 20 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 20 March 2026.

Last-minute flights from Los Angeles to HeathrowDiscover last-minute flight deals from Los Angeles to Heathrow. Data last updated 20 March 2026 and is based on user searches.

Discover last-minute flight deals from Los Angeles to Heathrow. Data last updated 20 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 20 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 20 March 2026.

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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?

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

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?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Los Angeles to Heathrow

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Complete your trip

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 March 2026.

Los Angeles and Heathrow flights

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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 20 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 20 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 20 March 2026.

Last-minute flights from Los Angeles to Heathrow
Discover last-minute flight deals from Los Angeles to Heathrow. Data last updated 20 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 20 March 2026.