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Cheap flights from Los Angeles to London Heathrow Airport from C$ 503

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles Los Angeles to London Heathrow are usually found in October or September, booked 87 days in advance, depart on a Friday or Tuesday and return on a Monday

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 24 April 2026.

Sat 2/58:55 p.m.
LAX
-
LHR
1 stop28h 15m
LEVEL
Tue 5/58:50 p.m.
LHR
-
LAX
1 stop29h 20m
LEVEL
Deal found 19/4C$ 1,064
Thu 3/127:30 p.m.
LAX
-
LHR
2 stops33h 25m
Scandinavian Airlines
Sun 6/126:40 a.m.
LHR
-
LAX
2 stops18h 20m
Scandinavian Airlines
Deal found 22/4C$ 1,075
Sun 6/94:40 p.m.
LAX
-
LHR
1 stop18h 10m
TAP AIR PORTUGAL
Sat 19/96:00 a.m.
LHR
-
LAX
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 21/4C$ 1,082
Fri 27/117:30 p.m.
LAX
-
LHR
2 stops30h 05m
Scandinavian Airlines
Thu 3/1210:20 a.m.
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 21/4C$ 1,092
Sat 1/84:55 p.m.
LAX
-
LHR
1 stop33h 25m
TAP AIR PORTUGAL
Mon 31/81:45 p.m.
LHR
-
LAX
1 stop33h 00m
TAP AIR PORTUGAL
Deal found 20/4C$ 1,094
Mon 16/117:30 p.m.
LAX
-
LHR
1 stop14h 10m
Scandinavian Airlines
Thu 3/1210:20 a.m.
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 21/4C$ 1,103
Sun 8/117:30 p.m.
LAX
-
LHR
1 stop15h 00m
Scandinavian Airlines
Thu 12/1110:20 a.m.
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 20/4C$ 1,104

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 24 April 2026.

Round-trip from

C$ 1,082

One-way from

C$ 503

Popular in

December

Cheapest in

October

Average price

C$ 1,108

Good one-way deal

C$ 679 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 6/9-19/9
  • 2 total stops
  • 34h 50m total
  • Los Angeles to London
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 26/7
  • 1 total stop
  • 21h 20m total
  • Los Angeles to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Los Angeles Los Angeles to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 24 April 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

Depart

Return

Price

Cheapest round-trip

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Wed 2/9

8:10 p.m.-3:00 p.m.

Nonstop10h 50m

London Heathrow

Wed 16/9

8:40 a.m.-2:45 p.m.

1 stop14h 05m

C$ 1,207
Quickest round-trip

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 12/5

11:15 p.m.-5:35 p.m.

Nonstop10h 20m

London Heathrow

Thu 21/5

6:30 a.m.-11:50 a.m.

1 stop13h 20m

C$ 1,207

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Mon 21/9

3:40 p.m.-10:10 a.m.

Nonstop10h 30m

London Heathrow

Mon 28/9

4:25 p.m.-3:15 p.m.

1 stop30h 50m

C$ 1,220

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 10/5

3:30 p.m.-10:10 a.m.

Nonstop10h 40m

London Heathrow

Mon 18/5

4:25 p.m.-3:15 p.m.

1 stop30h 50m

C$ 1,220

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sat 12/9

11:15 p.m.-9:20 p.m.

1 stop14h 05m

London Heathrow

Fri 9/10

1:05 p.m.-4:25 p.m.

Nonstop11h 20m

C$ 1,252

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Thu 7/5

11:15 p.m.-5:35 p.m.

Nonstop10h 20m

London Heathrow

Wed 20/5

8:40 a.m.-2:45 p.m.

1 stop14h 05m

C$ 1,272

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 6/9

3:35 p.m.-10:10 a.m.

Nonstop10h 35m

London Heathrow

Sat 19/9

7:25 a.m.-3:15 p.m.

1 stop15h 50m

C$ 1,275

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Thu 15/10

3:40 p.m.-10:10 a.m.

Nonstop10h 30m

London Heathrow

Thu 29/10

6:35 a.m.-4:15 p.m.

1 stop16h 40m

C$ 1,275

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 28/7

3:35 p.m.-10:10 a.m.

Nonstop10h 35m

London Heathrow

Wed 12/8

2:05 p.m.-9:30 p.m.

1 stop15h 25m

C$ 1,372

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 4/8

8:15 a.m.-6:30 a.m.

1 stop14h 15m

London Heathrow

Tue 18/8

1:05 p.m.-4:10 p.m.

Nonstop11h 05m

C$ 1,372

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 round-trip 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 best time to book flights from Los Angeles to London Heathrow Airport is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of C$ 900). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of C$ 1,430). 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 24 April 2026.

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

How much does it cost to fly round-trip 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?

    Most people fly from Los Angeles Los Angeles (LAX) if they book a flight from Los Angeles to London Heathrow. On average, Los Angeles has 53 outbound flights to London Heathrow per day from 0 airlines. Los Angeles Los Angeles is conveniently located just 15.1 km from Los Angeles’s city centre.

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

    Departing from Los Angeles to London Heathrow Airport will take you 10h 20m. The distance from Los Angeles to London Heathrow Airport is about 8753 km. All flights are typically direct.

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

    Before booking your flight to London Heathrow Airport from Los Angeles, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), Austrian Airlines (90%), United Airlines( 90%).

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

    Looking for the cheapest flight from Los Angeles to London Heathrow Airport? While on average our users pay C$ 800, our data indicates the cheapest price to be C$ 590. The most popular route (Los Angeles Los Angeles - London Heathrow), is priced around C$ 1,163.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of C$ 900). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of C$ 1,430). 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
Gatwick
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Leamington Spa
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
Moreton-in-Marsh

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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?

Yes, we can. To see specific flights from Los Angeles to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Los Angeles to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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