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Cheap flights from Los Angeles to London Heathrow Airport from $552

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

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

Cheap flight deals from Los Angeles to Heathrow

Enter your travel dates to find the best prices.

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 4 December 2025.

Mon 8/1219:00LAX - LHR
Nonstop10h 30mUnited Airlines
Sat 25/407:25LHR - LAX
1 stop15h 50mUnited Airlines
Deal found 1/12$1,079
Tue 30/1210:26LAX - LHR
1 stop12h 59mUnited Airlines
Sat 10/108:00LHR - LAX
1 stop18h 03mUnited Airlines
Deal found 2/12$1,080
Tue 9/1200:55LAX - LHR
1 stop25h 20mUnited Airlines
Sun 14/1214:30LHR - LAX
1 stop29h 18mUnited Airlines
Deal found 3/12$1,087
Mon 8/1219:26LAX - LHR
1 stop30h 14mUnited Airlines
Sun 14/1214:30LHR - LAX
1 stop30h 54mUnited Airlines
Deal found 1/12$1,089
Tue 30/1219:00LAX - LHR
Nonstop10h 30mUnited Airlines
Sat 31/115:20LHR - LAX
Nonstop11h 25mUnited Airlines
Deal found 3/12$1,098
Tue 9/1219:00LAX - LHR
Nonstop10h 30mUnited Airlines
Tue 16/1215:20LHR - LAX
Nonstop11h 25mUnited Airlines
Deal found 2/12$1,100
Thu 11/1214:10LAX - LHR
1 stop13h 40mUnited Airlines
Thu 25/1215:20LHR - LAX
Nonstop11h 25mUnited Airlines
Deal found 3/12$1,101
Sat 6/1206:05LAX - LHR
1 stop16h 50mJetBlue
Sun 18/107:45LHR - LAX
1 stop23h 06mJetBlue
Deal found 2/12$1,106
Thu 11/1219:00LAX - LHR
Nonstop10h 30mUnited Airlines
Fri 9/109:10LHR - LAX
1 stop16h 53mUnited Airlines
Deal found 3/12$1,115
Thu 11/1214:10LAX - LHR
1 stop13h 40mUnited Airlines
Wed 24/1211:35LHR - LAX
1 stop14h 02mUnited Airlines
Deal found 3/12$1,119

Find 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 4 December 2025.

Round-trip from

$1,075

One-way from

$552

Popular in

December

Cheapest in

October

Average price

$1,866
United Airlines
  • United Airlines
  • 6/1-15/1
  • 1 total stop
  • 34h 40m total
  • Los Angeles to London
Search Deals
LEVEL
  • LEVEL
  • 8/3
  • 1 total stop
  • 16h 10m total
  • Los Angeles to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($250 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($82 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 4 December 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

Thu 19/3

20:00-13:30

Nonstop10h 30m

London Heathrow

Wed 25/3

09:00-17:35

1 stop15h 35m

$1,082

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 21/3

16:13-09:40

1 stop34h 27m

London Heathrow

Sun 29/3

17:40-15:09

1 stop29h 29m

$1,110

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 22/2

21:00-15:30

Nonstop10h 30m

London Heathrow

Mon 16/3

12:30-16:50

Nonstop11h 20m

$1,112

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 12/2

13:37-16:00

2 stops18h 23m

London Heathrow

Thu 19/2

07:05-17:00

2 stops17h 55m

$1,112

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 17/1

19:00-13:30

Nonstop10h 30m

London Heathrow

Sat 24/1

15:20-18:45

Nonstop11h 25m

$1,112

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 31/1

19:00-13:30

Nonstop10h 30m

London Heathrow

Sat 14/2

15:20-18:45

Nonstop11h 25m

$1,112

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 8/5

10:25-16:00

2 stops21h 35m

London Heathrow

Mon 25/5

21:05-16:50

2 stops27h 45m

$1,127

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 15/1

19:00-13:30

Nonstop10h 30m

London Heathrow

Sat 25/4

07:25-15:15

1 stop15h 50m

$1,136

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 6/5

15:35-10:05

Nonstop10h 30m

London Heathrow

Mon 18/5

10:20-13:35

Nonstop11h 15m

$1,140

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 2/4

15:30-10:10

Nonstop10h 40m

London Heathrow

Wed 8/4

13:05-16:15

Nonstop11h 10m

$1,140

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 22 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 28 November 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 87 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 $823). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of $1,214). 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 4 December 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.

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 47 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?

    United Airlines, British Airways, and Scandinavian Airlines can get you from Los Angeles to London Heathrow Airport in just under 10h 30m. Your travel time can differ by up to 7h 53m. The distance from Los Angeles to London Heathrow Airport is about 8753 km. This flight may include one or multiple stops.

  • 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 Canada (90%), Austrian Airlines (90%) and United Airlines (90%).

  • 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 $823). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of $1,214). 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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Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Heathrow?

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.

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

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