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Cheap flights from Los Angeles to London Heathrow Airport from C$ 526

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles to London Heathrow are usually found in February or October, booked 70 days in advance, depart on a Friday or Wednesday 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 29 July 2026.

Mon 30/116:55 p.m.
LAX
-
LHR
Nonstop10h 35m
United Airlines
Wed 2/1212:05 p.m.
LHR
-
LAX
1 stop36h 30m
United Airlines
Deal found 28/7C$ 1,026
Wed 7/107:30 a.m.
LAX
-
LHR
1 stop20h 35m
Multiple Airlines
Tue 13/107:40 a.m.
LHR
-
LAX
1 stop18h 45m
Multiple Airlines
Deal found 25/7C$ 1,027
Tue 8/1211:30 a.m.
LAX
-
LHR
1 stop13h 40m
United Airlines
Thu 10/129:00 a.m.
LHR
-
LAX
1 stop15h 35m
United Airlines
Deal found 26/7C$ 1,029
Wed 11/1112:45 p.m.
LAX
-
LHR
1 stop12h 55m
United Airlines
Fri 13/119:00 a.m.
LHR
-
LAX
1 stop15h 35m
United Airlines
Deal found 27/7C$ 1,031
Mon 30/1110:55 p.m.
LAX
-
LHR
1 stop28h 25m
United Airlines
Thu 3/129:00 a.m.
LHR
-
LAX
1 stop15h 35m
United Airlines
Deal found 26/7C$ 1,037
Sun 29/116:55 p.m.
LAX
-
LHR
Nonstop10h 35m
United Airlines
Tue 1/129:00 a.m.
LHR
-
LAX
1 stop15h 35m
United Airlines
Deal found 28/7C$ 1,068

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 29 July 2026.

Round-trip from

C$ 1,026

One-way from

C$ 526

Popular in

June

Cheapest in

February

Average price

C$ 1,757

Good one-way deal

C$ 643 or less
United Airlines
  • United Airlines
  • 30/11-2/12
  • 1 total stop
  • 47h 05m total
  • Los Angeles to London
Search Deals
ITA Airways
  • ITA Airways
  • 16/9
  • 1 total stop
  • 16h 25m total
  • Los Angeles to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 648 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from 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 29 July 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

Wed 7/10

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

Nonstop10h 20m

London Heathrow

Tue 13/10

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

1 stop13h 20m

C$ 1,256
Quickest round-trip

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 30/11

3:30 p.m.-10:00 a.m.

Nonstop10h 30m

London Heathrow

Wed 2/12

10:05 a.m.-1:25 p.m.

Nonstop11h 20m

C$ 1,282

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 19/1

6:00 a.m.-5:40 p.m.

2 stops27h 40m

London Heathrow

Sat 30/1

3:35 p.m.-5:00 p.m.

2 stops33h 25m

C$ 1,297

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 7/10

1:25 p.m.-10:40 a.m.

1 stop13h 15m

London Heathrow

Tue 13/10

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

Nonstop11h 20m

C$ 1,338

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 9/9

9:30 a.m.-4:00 p.m.

2 stops22h 30m

London Heathrow

Mon 21/9

7:05 a.m.-10:10 p.m.

2 stops23h 05m

C$ 1,339

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 9/9

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

Nonstop10h 30m

London Heathrow

Wed 16/9

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

Nonstop11h 20m

C$ 1,346

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 7/10

7:35 p.m.-9:30 p.m.

2 stops17h 55m

London Heathrow

Tue 13/10

2:25 p.m.-4:30 p.m.

2 stops34h 05m

C$ 1,362

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 7/10

12:20 p.m.-4:00 p.m.

2 stops19h 40m

London Heathrow

Tue 13/10

6:40 a.m.-8:03 p.m.

2 stops21h 23m

C$ 1,363
Cheapest one-way

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 30/10

7:55 p.m.-1:30 p.m.

Nonstop10h 35m

C$ 529

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 11/8

8:10 a.m.-6:30 a.m.

1 stop14h 20m

C$ 563

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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 69 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, February is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of C$ 927). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of C$ 1,989). 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 29 July 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?

Airfare is typical for this route at the moment.

Los Angeles to London Heathrow Airport flights typically cost between C$ 950 and C$ 1,525 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,026 on United Airlines (30 Nov-2 Dec).

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 (LAX) if they book a flight from Los Angeles to London Heathrow. On average, Los Angeles has 52 outbound flights to London Heathrow per day from 0 airlines. 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. This flight may include one or multiple stops.

  • 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: SriLankan Airlines (92%), Air France (90%), Delta( 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$ 643, our data indicates the cheapest price to be C$ 643. The most popular route (Los Angeles - London Heathrow), is priced around C$ 1,693.

  • 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, February is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of C$ 927). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of C$ 1,989). 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
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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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?

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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