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 £621 and £1,062 in January. The cheapest return flight price found within the last 3 days was £469 on American Airlines (6 Jan-12 Jan).

Question 1

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

Accepted Answer

Flights via Salt Lake City (SLC) have the shortest average one-way travel time for one-stop routes: 12h 30m.

Question 2

How often are flights from Los Angeles to London delayed?

Accepted Answer

About 12% of weekly flights between Los Angeles and London have experienced delays in the past year, with the average delay time being 155 minutes.

Question 3

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 9% of flights being delayed.

Question 4

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

Accepted Answer

Tuesday 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 5

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

Accepted Answer

Copenhagen (CPH) is the most affordable one-stop option, with an average return flight price of £431.

Question 6

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

Accepted Answer

Flights via Salt Lake City (SLC) offer the fastest connection on this route, with an average stopover time of 1h 00m.

Question 7

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 £621 and £1,062 in January.
The cheapest return flight price found within the last 3 days was £469 on American Airlines (6 Jan-12 Jan).

Question 8

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 9

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

Accepted Answer

Dublin (DUB) – chosen by Cheapflights users on 30% of one-stop itineraries from Los Angeles to London Heathrow Airport on Cheapflights.

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 30m. Fly via SWISS, Scandinavian Airlines, or United Airlines 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 £309. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from £320, and Lufthansa, from £374. Scandinavian Airlines is priced at 47% 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 £123 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Scandinavian Airlines from £130 and JetBlue from £224 one-way.

Question 13

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

Accepted Answer

Booking 87 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, January is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of £359). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £529). 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

What is the cheapest day to fly from Los Angeles to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Los Angeles to London Heathrow Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 16

Weekly flight availability from Los Angeles to London Heathrow Airport

Accepted Answer

The most flights from LAX to LHR are scheduled on a Monday (52 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (27 on average).

Question 17

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 18

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 19

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

Accepted Answer

On average you can expect to pay £1,321 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £294 while the most popular route, (Los Angeles - London Heathrow) is currently priced at £360.

Question 20

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 (90%), Austrian Airlines (90%), United Airlines (90%).

Question 21

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

Accepted Answer

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

Question 22

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 18% on the flight price compared to flying at midday, which is usually more expensive.

Question 23

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

Accepted Answer

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 to London Heathrow should not be difficult; the airport handles an average of 34 outbound flights to London Heathrow per day.

Question 24

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 25

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 26

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 27

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 28

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 29

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 30

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	£469
One-way from	£231
Popular in	December
Cheapest in	October
Average price	£813
Good round-trip deal	£542 or less
Good one-way deal	£301 or less

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£309	Average£463	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	Cheapest£320	Average£579	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	Cheapest£374	Average£447	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£382	Average£518	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£393	Average£544	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£400	Average£608	FlexibilityNo cancel fee	On-time77%	Search Air France flights
United Airlines	Cheapest£402	Average£583	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£408	Average£571	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£411	Average£562	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£447	Average£525	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Cheap flights from Los Angeles to London Heathrow Airport from £231

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Los Angeles to London Heathrow are usually found in October or September, booked 87 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 3 December 2025.

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 3 December 2025.

Find flight deals from Los Angeles to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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?

What is the cheapest day to fly from Los Angeles to London Heathrow Airport?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Los Angeles to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Los Angeles to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 3 December 2025.