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Cheap flights from London Heathrow Airport to Los Angeles from $484

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
17 oct. — 24 oct.1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Los Angeles are usually found in September or March, booked 56 days in advance, depart on a Tuesday or Monday and return on a Saturday

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 17 septembre 2025.

Round-trip from

$715

One-way from

$484

Popular in

July

Cheapest in

September

Average price

$829

Good round-trip deal

$1,172 or less
Aer Lingus
  • Aer Lingus
  • 30/10-6/11
  • 2 total stops
  • 35h 30m total
  • London to Los Angeles
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LEVEL
  • LEVEL
  • 10/12
  • 1 total stop
  • 32h 20m total
  • London to Los Angeles
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Highest demand for flights based on searches. 14% potential increase in price ($254 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to Los Angeles.
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Find flight deals from Heathrow to Los Angeles

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 17 septembre 2025.

jeu. 30/1007:50LHR - LAX
1 stop18h 40mAer Lingus
jeu. 6/1120:15LAX - LHR
1 stop16h 50mAer Lingus
Deal found 14/9$715
sam. 1/1112:10LHR - LAX
1 stop14h 20mAer Lingus
sam. 8/1120:15LAX - LHR
1 stop12h 35mAer Lingus
Deal found 16/9$722
jeu. 2/1007:40LHR - LAX
1 stop18h 45mAer Lingus
lun. 6/1020:15LAX - LHR
1 stop14h 40mAer Lingus
Deal found 16/9$730
mar. 7/1008:45LHR - LAX
1 stop15h 45mUnited Airlines
lun. 13/1022:30LAX - LHR
1 stop27h 05mUnited Airlines
Deal found 15/9$734
jeu. 30/1009:00LHR - LAX
1 stop15h 35mUnited Airlines
mer. 5/1100:55LAX - LHR
1 stop22h 35mUnited Airlines
Deal found 14/9$736
ven. 31/1009:00LHR - LAX
1 stop15h 35mUnited Airlines
ven. 7/1112:00LAX - LHR
1 stop16h 00mUnited Airlines
Deal found 16/9$737
mer. 1/1006:00LHR - LAX
1 stop15h 05mAustrian Airlines
sam. 22/1119:00LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 15/9$740
mer. 1/1006:00LHR - LAX
1 stop15h 05mAustrian Airlines
lun. 6/1016:40LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 16/9$742
dim. 2/1105:30LHR - LAX
1 stop14h 35mUnited Airlines
dim. 9/1108:45LAX - LHR
1 stop14h 25mUnited Airlines
Deal found 15/9$743
sam. 8/1106:30LHR - LAX
1 stop14h 35mUnited Airlines
sam. 15/1119:00LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 16/9$746
mar. 25/1106:30LHR - LAX
1 stop14h 35mUnited Airlines
dim. 14/1209:00LAX - LHR
1 stop17h 15mUnited Airlines
Deal found 17/9$749

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 17 septembre 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

sam. 8/11

09:00-16:35

1 stop15h 35m

Los Angeles

mer. 12/11

19:00-13:30

Nonstop10h 30m

$734

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

ven. 23/1

09:00-16:35

1 stop15h 35m

Los Angeles

mar. 24/2

12:50-11:50

1 stop15h 00m

$734

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jeu. 30/10

09:00-17:35

1 stop15h 35m

Los Angeles

jeu. 6/11

19:00-13:30

Nonstop10h 30m

$736

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mar. 10/3

09:00-17:35

1 stop15h 35m

Los Angeles

mer. 25/3

20:00-13:30

Nonstop10h 30m

$736

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jeu. 20/11

13:45-16:35

1 stop34h 50m

Los Angeles

sam. 29/11

19:00-13:30

Nonstop10h 30m

$736

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jeu. 30/10

09:00-17:35

1 stop15h 35m

Los Angeles

mer. 5/11

00:55-07:30

1 stop22h 35m

$736

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mar. 20/1

09:00-16:35

1 stop15h 35m

Los Angeles

lun. 26/1

10:30-09:10

1 stop14h 40m

$737

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

ven. 27/2

13:45-16:35

1 stop34h 50m

Los Angeles

jeu. 12/3

20:00-13:30

Nonstop10h 30m

$737

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

ven. 7/11

09:00-16:35

1 stop15h 35m

Los Angeles

sam. 8/11

00:25-05:55

1 stop21h 30m

$737

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mer. 28/1

09:00-16:35

1 stop15h 35m

Los Angeles

jeu. 19/2

14:08-11:15

1 stop13h 07m

$740

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 12 September 2025.

Booking 56 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of $774). Flying from London Heathrow Airport to Los Angeles in December is currently the most expensive (average of $1,241). 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 17 septembre 2025.

It’s typically best to fly out from London Heathrow Airport to Los Angeles in the morning. Doing so could potentially save you 27% on the flight price compared to flying at midday, which is usually more expensive.

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 51 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 15h 35m. United Airlines provides one of the quickest options available for as low as $734. The distance from London Heathrow Airport to Los Angeles is about 8753 km.

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

    Consider SriLankan Airlines (89%), Aeromexico (86%) or KLM (86%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Los Angeles.

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

    Looking at all options, your cheapest flight can be booked for $936. While the most popular route (London Heathrow - Los Angeles) can be booked for $960 on average, our data indicates $1,955 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of $774). Flying from London Heathrow Airport to Los Angeles in December is currently the most expensive (average of $1,241). 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
El Segundo
Culver City
Universal City
Hermosa Beach
Simi Valley
San Juan Capistrano
Moreno Valley
Monterey Park
Santa Clarita
West Hollywood
Dana Point
Oceanside
Arcadia
Inglewood
Commerce
Vernon

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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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