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Cheap flights from Los Angeles to London Heathrow Airport from $433

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Los Angeles to London Heathrow are usually found in September or October, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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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 7 November 2025.

Thu 4/1219:30LAX - LHR
1 stop18h 10mScandinavian Airlines
Wed 10/1221:05LHR - LAX
2 stops27h 55mScandinavian Airlines
Deal found 5/11$1,047
Wed 3/1222:30LAX - LHR
Nonstop10h 20mDelta
Sun 7/1206:30LHR - LAX
1 stop13h 15mDelta
Deal found 5/11$1,051
Wed 3/1213:10LAX - LHR
1 stop13h 30mDelta
Mon 8/1206:30LHR - LAX
1 stop13h 15mDelta
Deal found 5/11$1,058
Thu 4/1222:30LAX - LHR
Nonstop10h 20mAir France
Wed 10/1217:20LHR - LAX
Nonstop11h 20mAir France
Deal found 5/11$1,062
Tue 9/1219:00LAX - LHR
Nonstop10h 30mMultiple Airlines
Mon 15/1206:35LHR - LAX
1 stop16h 40mMultiple Airlines
Deal found 6/11$1,063
Fri 5/1219:00LAX - LHR
Nonstop10h 30mUnited Airlines
Mon 8/1207:40LHR - LAX
1 stop15h 35mUnited Airlines
Deal found 5/11$1,065
Thu 4/1219:00LAX - LHR
Nonstop10h 30mMultiple Airlines
Fri 12/1206:00LHR - LAX
1 stop18h 35mMultiple Airlines
Deal found 5/11$1,067
Mon 17/1122:30LAX - LHR
Nonstop10h 20mDelta
Wed 26/1106:30LHR - LAX
1 stop13h 15mDelta
Deal found 6/11$1,069
Wed 12/1122:30LAX - LHR
Nonstop10h 20mDelta
Fri 21/1106:30LHR - LAX
1 stop13h 20mDelta
Deal found 5/11$1,070
Thu 4/1210:19LAX - LHR
1 stop13h 11mUnited Airlines
Mon 8/1207:40LHR - LAX
1 stop15h 35mUnited Airlines
Deal found 5/11$1,072
Wed 31/1213:10LAX - LHR
1 stop12h 30mMultiple Airlines
Wed 14/106:50LHR - LAX
2 stops23h 10mMultiple Airlines
Deal found 6/11$1,074
Thu 4/1214:15LAX - LHR
1 stop13h 25mDelta
Wed 10/1206:30LHR - LAX
1 stop13h 15mDelta
Deal found 5/11$1,076

Cheap flight deals from Los Angeles to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Heathrow (LHR). 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 7 November 2025.

Round-trip from

$1,047

One-way from

$433

Popular in

December

Cheapest in

September

Average price

$1,396

Good round-trip deal

$1,538 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 4/12-10/12
  • 3 total stops
  • 46h 05m total
  • Los Angeles to London
Search Deals
WestJet
  • WestJet
  • 2/2
  • 1 total stop
  • 21h 50m total
  • Los Angeles to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($244 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Los Angeles to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles to Heathrow 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 134,765 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Los Angeles to London Heathrow Airport that are best for you.

Fly from

Los Angeles

Fly to

Heathrow

Route

Departure

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 14/2

19:00-13:30

Nonstop10h 30m

London Heathrow

Sat 21/2

17:50-15:15

1 stop29h 25m

$1,079

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 5/3

19:30-12:55

2 stops33h 25m

London Heathrow

Wed 11/3

21:05-18:00

2 stops27h 55m

$1,079

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 30/1

00:30-05:55

1 stop21h 25m

London Heathrow

Fri 6/2

13:45-16:35

1 stop34h 50m

$1,090

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 19/2

19:00-13:30

Nonstop10h 30m

London Heathrow

Thu 19/3

06:35-16:15

1 stop16h 40m

$1,104

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 11/1

19:00-13:30

Nonstop10h 30m

London Heathrow

Tue 3/3

06:35-15:15

1 stop16h 40m

$1,108

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 19/2

21:00-15:30

Nonstop10h 30m

London Heathrow

Tue 24/2

12:30-15:50

Nonstop11h 20m

$1,115

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 10/12

19:26-09:40

1 stop30h 14m

London Heathrow

Sun 14/12

18:00-21:28

1 stop35h 28m

$1,116

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 4/12

19:00-13:30

Nonstop10h 30m

London Heathrow

Sun 14/12

13:25-22:00

1 stop16h 35m

$1,118

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 12/12

06:00-07:30

1 stop17h 30m

London Heathrow

Thu 18/12

15:20-18:45

Nonstop11h 25m

$1,125

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 9/4

19:10-09:35

2 stops30h 25m

London Heathrow

Sat 18/4

15:35-16:50

2 stops33h 15m

$1,129

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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

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

Use this chart to determine the optimal time to book a return flight from Los Angeles to Heathrow. Price data was last updated on 31 October 2025.

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 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $773). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of $1,239). 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 LAX to LHR?

Find hourly flight availability from Los Angeles to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

When flying from Los Angeles to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight 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?

    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.

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

    Scandinavian Airlines and United Airlines can get you from Los Angeles to London Heathrow Airport in just under 21h 25m. Your travel time can differ by up to 12h. The distance from Los Angeles to London Heathrow Airport is about 8753 km. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from Los Angeles to London Heathrow Airport are JetBlue ($584), Finnair ($662), and United Airlines ($695).

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

    The top 3 most reliable airlines when flying from Los Angeles to London Heathrow Airport are Air France (93%), Delta (93%) and Virgin Atlantic (93%).

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

    The cheapest flight price from Los Angeles to London Heathrow Airport is $1,536. On average you can expect to pay $1,538. The most popular route, (Los Angeles - London Heathrow), can usually be booked for $1,178.

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

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

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

    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.

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

    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.

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

    Currently, January is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $773). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of $1,239). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Poole
Royal Tunbridge Wells
Stansted
High Wycombe
Leamington Spa
Slough
Maidstone
Ilford
Hounslow
Gatwick
Hayes
Bishop's Stortford

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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.

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

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.

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