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Cheap flights from Los Angeles to London Heathrow Airport from $677

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles Los Angeles to London Heathrow are usually found in February or October, booked 89 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 11 May 2026.

Wed 4/1119:30
LAX
-
LHR
1 stop14h 10m
Scandinavian Airlines
Tue 17/1110:20
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 7/5$1,351
Mon 16/1119:30
LAX
-
LHR
1 stop14h 10m
Scandinavian Airlines
Tue 1/1210:20
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 11/5$1,353
Wed 25/1119:30
LAX
-
LHR
2 stops29h 25m
Scandinavian Airlines
Sun 6/1221:05
LHR
-
LAX
2 stops27h 55m
Scandinavian Airlines
Deal found 6/5$1,356
Sun 8/1119:30
LAX
-
LHR
1 stop15h 00m
Scandinavian Airlines
Thu 12/1107:05
LHR
-
LAX
2 stops17h 55m
Scandinavian Airlines
Deal found 7/5$1,358
Fri 13/1119:30
LAX
-
LHR
1 stop15h 00m
Scandinavian Airlines
Fri 20/1117:30
LHR
-
LAX
2 stops31h 30m
Scandinavian Airlines
Deal found 9/5$1,359
Sat 14/1119:30
LAX
-
LHR
2 stops37h 30m
Scandinavian Airlines
Tue 24/1110:20
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 9/5$1,366
Thu 10/1219:30
LAX
-
LHR
1 stop14h 10m
Scandinavian Airlines
Thu 24/1219:50
LHR
-
LAX
2 stops29h 10m
Scandinavian Airlines
Deal found 8/5$1,390
Thu 19/1117:15
LAX
-
LHR
1 stop17h 40m
TAP AIR PORTUGAL
Mon 30/1113:40
LHR
-
LAX
1 stop33h 35m
TAP AIR PORTUGAL
Deal found 10/5$1,391
Wed 25/1119:30
LAX
-
LHR
1 stop18h 10m
Scandinavian Airlines
Mon 30/1121:05
LHR
-
LAX
2 stops27h 55m
Scandinavian Airlines
Deal found 9/5$1,396
Mon 2/1119:30
LAX
-
LHR
1 stop14h 10m
Scandinavian Airlines
Tue 17/1110:20
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 7/5$1,401
Mon 2/1119:30
LAX
-
LHR
1 stop14h 10m
Scandinavian Airlines
Mon 9/1110:20
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 10/5$1,403
Thu 29/1020:30
LAX
-
LHR
2 stops30h 05m
Scandinavian Airlines
Sun 1/1106:40
LHR
-
LAX
2 stops21h 39m
Scandinavian Airlines
Deal found 6/5$1,406

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 11 May 2026.

Round-trip from

$1,351

One-way from

$677

Popular in

June

Cheapest in

February

Average price

$1,695
Scandinavian Airlines
  • Scandinavian Airlines
  • 4/11-10/11
  • 2 total stops
  • 28h 50m total
  • Los Angeles to London
Search Deals
JetBlue
  • JetBlue
  • 16/8
  • 1 total stop
  • 14h 30m total
  • Los Angeles to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($579 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($98 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 11 May 2026.
Use the filters below to find and compare flights from Los Angeles to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 1/9

18:45-06:30

2 stops27h 45m

London Heathrow

Tue 29/9

07:25-15:15

1 stop15h 50m

$1,485

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Mon 10/8

23:15-17:35

Nonstop10h 20m

London Heathrow

Sat 22/8

06:30-11:50

1 stop13h 20m

$1,562

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 11/10

15:50-10:15

Nonstop10h 25m

London Heathrow

Sun 25/10

17:20-21:40

Nonstop11h 20m

$1,611

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sat 29/8

18:45-06:30

2 stops27h 45m

London Heathrow

Mon 5/10

12:10-16:30

1 stop36h 20m

$1,636

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 28/7

05:30-07:10

1 stop17h 40m

London Heathrow

Fri 7/8

08:40-23:43

2 stops23h 03m

$1,705

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Mon 20/7

20:35-15:00

Nonstop10h 25m

London Heathrow

Sun 9/8

09:55-13:10

Nonstop11h 15m

$1,846

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 12/7

11:05-10:00

1 stop14h 55m

London Heathrow

Wed 29/7

13:05-16:10

Nonstop11h 05m

$1,886

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sat 11/7

15:35-10:10

Nonstop10h 35m

London Heathrow

Tue 28/7

08:30-15:28

1 stop14h 58m

$1,993

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Thu 16/7

15:35-10:10

Nonstop10h 35m

London Heathrow

Fri 31/7

08:30-15:28

1 stop14h 58m

$1,995

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Thu 16/7

12:46-09:40

1 stop12h 54m

London Heathrow

Sat 25/7

07:45-14:38

1 stop14h 53m

$2,120

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 24 resultsSorted by cheapest first
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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?

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 88 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, February is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $1,115). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of $2,023). 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 11 May 2026.

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 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 53 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Los Angeles Los Angeles on a regular basis.

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

    United Airlines and Delta can get you from Los Angeles to London Heathrow Airport in just under 10h 20m. Your travel time can differ by up to 17h 25m. 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 KLM (90%), Air France (90%) and Delta (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, February is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $1,115). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of $2,023). 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
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?

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!

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