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 $999 and $1,335 in October. The cheapest return flight price found within the last 3 days was $847 on TAP AIR PORTUGAL (7 Oct-14 Oct). Find deals

Question 1

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 $999 and $1,335 in October.
The cheapest return flight price found within the last 3 days was $847 on TAP AIR PORTUGAL (7 Oct-14 Oct). Find deals

Question 2

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

Accepted Answer

Finnair, TAP AIR PORTUGAL, and British Airways can get you from Los Angeles to London Heathrow Airport in just under 10h 30m. Your travel time can differ by up to 7h 40m. The distance from Los Angeles to London Heathrow Airport is about 8753 km. This flight may include one or multiple stops. Find deals

Question 3

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

Accepted Answer

The price you pay for your flight from Los Angeles to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 4

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 $1,189). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of $1,724). 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. Find deals

Question 5

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 Wednesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Los Angeles to London Heathrow Airport

Accepted Answer

The most flights from LAX to LHR are scheduled on a Monday (56 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (47 on average).

Question 7

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 8

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 9

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

Accepted Answer

The cheapest flight price from Los Angeles to London Heathrow Airport is $457. On average you can expect to pay $713. The most popular route, (Los Angeles - London Heathrow), can usually be booked for $937.

Question 10

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

Accepted Answer

The top 3 most reliable airlines when flying from Los Angeles to London Heathrow Airport are KLM (94%), Air France (94%) and Delta (94%).

Question 11

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

Accepted Answer

Users have found that flying from Los Angeles to London Heathrow Airport on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 12

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

Accepted Answer

Travellers have found it’s best to book a flight 32 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Los Angeles to London Heathrow Airport 1-2 weeks in advance for as low as $1,165, or $1,540 for flights within the next 24 hours.

Question 13

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

Accepted Answer

Our data shows that August tends to be the cheapest month to fly to London Heathrow Airport from Los Angeles. Users have commonly found prices around $1,210 for the month, but tickets can be as low as $774. Due to multiple factors, prepare for potentially higher prices in December.

Question 14

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

Accepted Answer

It’s optimal to fly from Los Angeles to London Heathrow Airport in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at midday.

Question 15

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

Accepted Answer

For a flight from Los Angeles to London Heathrow, you will be flying from Los Angeles. Los Angeles (LAX) is just 15.1 km from the centre of the city. Los Angeles is the only Los Angeles airport and it handles 51 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Los Angeles on a regular basis.

Question 16

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 17

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 18

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 19

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

Accepted Answer

Cheapflights helps you search for flights from Los Angeles to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 20

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 21

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

Accepted Answer

Need flexible booking options for your flight to Heathrow from Los Angeles? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 22

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	$847
One-way from	$302
Popular in	December
Cheapest in	October
Average price	$1,128
Good one-way deal	$700 or less

Cheap flights from Los Angeles to London Heathrow Airport from $302

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 19/10. 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 Tuesday or Wednesday and return on a Thursday

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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 September 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 2 September 2025.

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Best time to book a flight from Los Angeles to Heathrow

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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

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 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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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?

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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 September 2025.