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Cheap flights from London Heathrow Airport to Los Angeles from $679

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Los Angeles are usually found in September or February, booked 7 days in advance, depart on a Monday or Sunday and return on a Saturday

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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 14 November 2025.

Thu 4/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 12/11$877
Sat 6/1206:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Tue 9/1216:45LAX - LHR
1 stop20h 50mTAP AIR PORTUGAL
Deal found 12/11$885
Thu 4/1221:05LHR - LAX
2 stops27h 55mScandinavian Airlines
Sun 7/1219:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 13/11$909
Thu 4/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Tue 9/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 12/11$923
Tue 9/1209:00LHR - LAX
1 stop15h 35mUnited Airlines
Thu 22/119:00LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 11/11$928
Tue 9/1207:05LHR - LAX
2 stops17h 55mScandinavian Airlines
Thu 22/119:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 11/11$935
Thu 27/1121:05LHR - LAX
2 stops27h 55mScandinavian Airlines
Sun 30/1119:30LAX - LHR
1 stop15h 00mScandinavian Airlines
Deal found 12/11$940
Tue 2/1221:05LHR - LAX
2 stops27h 55mScandinavian Airlines
Tue 9/1219:30LAX - LHR
1 stop15h 00mScandinavian Airlines
Deal found 13/11$942
Wed 3/1218:40LHR - LAX
1 stop30h 20mScandinavian Airlines
Wed 10/1219:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 12/11$945

Cheap flight deals from Heathrow to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 November 2025.

Round-trip from

$851

One-way from

$679

Popular in

July

Cheapest in

September

Average price

$978
Delta
  • Delta
  • 18/3-5/4
  • 1 total stop
  • 23h 40m total
  • London to Los Angeles
Search Deals
LEVEL
  • LEVEL
  • 11/12
  • 1 total stop
  • 17h 15m total
  • London to Los Angeles
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($238 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Los Angeles that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Los Angeles that are best for you.

Fly from

Heathrow

Fly to

Los Angeles

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 4/12

06:00-14:40

1 stop16h 40m

Los Angeles

Thu 11/12

16:45-17:30

1 stop16h 45m

$877

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 16/2

06:30-11:45

1 stop13h 15m

Los Angeles

Sun 22/2

10:10-10:15

1 stop16h 05m

$893

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 13/2

06:40-17:00

1 stop18h 20m

Los Angeles

Mon 16/2

19:30-21:35

2 stops18h 05m

$905

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 16/2

10:20-17:00

1 stop14h 40m

Los Angeles

Sun 22/2

19:30-21:35

2 stops18h 05m

$906

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 25/4

06:30-11:50

1 stop13h 20m

Los Angeles

Sat 2/5

09:59-09:00

1 stop15h 01m

$909

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/3

07:05-18:00

2 stops17h 55m

Los Angeles

Mon 23/3

20:30-21:35

2 stops18h 05m

$911

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 16/2

17:20-20:40

Nonstop11h 20m

Los Angeles

Sun 22/2

11:55-08:45

1 stop12h 50m

$919

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 21/2

10:20-17:00

1 stop14h 40m

Los Angeles

Sun 1/3

19:30-17:40

1 stop14h 10m

$931

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 27/3

13:00-22:42

1 stop16h 42m

Los Angeles

Mon 30/3

12:25-11:10

1 stop14h 45m

$957

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 26/3

10:45-18:17

1 stop14h 32m

Los Angeles

Mon 30/3

16:05-10:30

Nonstop10h 25m

$960

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 23 results
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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.
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 London Heathrow Airport to Los Angeles

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Los Angeles. Price data was last updated on 7 November 2025.

Booking 7 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Los Angeles. 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 London Heathrow Airport to Los Angeles?

Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of $694). Flying from London Heathrow Airport to Los Angeles in July is currently the most expensive (average of $844). 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 LHR to LAX?

Find hourly flight availability from Heathrow to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Los Angeles as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Los Angeles. 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 into for flights to Los Angeles from London Heathrow?

    For a flight from London Heathrow to Los Angeles, you will be flying into Los Angeles. Los Angeles (LAX) is just 15.1 km from the centre vof the city. Los Angeles is the only Los Angeles airport and it handles 45 inbound flights from London Heathrow per day. 0 airlines have flights to Los Angeles from London Heathrow on a regular basis.

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

    A quick flight from London Heathrow Airport to Los Angeles can take about 13h 15m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $893. The distance from London Heathrow Airport to Los Angeles is about 8753 km. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at $693. United Airlines flights start at $702 while deals on British Airways start at $703 one-way.

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

    Consider KLM (87%), Air France (83%) or Delta (83%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Los Angeles.

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

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

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

    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.

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

    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.

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

    Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of $694). Flying from London Heathrow Airport to Los Angeles in July is currently the most expensive (average of $844). 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.

See more FAQs

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Universal City
El Segundo
Culver City
Hermosa Beach
Simi Valley
West Hollywood
San Juan Capistrano
Monterey Park
Moreno Valley
Santa Clarita
Arcadia
Inglewood
Dana Point
Oceanside
Commerce
Vernon

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

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

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

Yes, Cheapflights offers price alerts on Heathrow to Los Angeles flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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