Cheap flights from Los Angeles to London Heathrow Airport from £245

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles Los Angeles to London Heathrow are usually found in September or October, booked 17 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 20 March 2026.

Sun 27/919:10
LAX
-
LHR
1 stop30h 10m
Scandinavian Airlines
Wed 30/907:05
LHR
-
LAX
2 stops41h 45m
Scandinavian Airlines
Deal found 15/3£464
Sat 10/1019:10
LAX
-
LHR
2 stops33h 45m
Scandinavian Airlines
Tue 13/1006:40
LHR
-
LAX
1 stop18h 10m
Scandinavian Airlines
Deal found 15/3£467
Thu 22/1019:10
LAX
-
LHR
1 stop18h 30m
Scandinavian Airlines
Tue 10/1106:40
LHR
-
LAX
1 stop18h 20m
Scandinavian Airlines
Deal found 17/3£467
Tue 20/1019:10
LAX
-
LHR
1 stop15h 20m
Scandinavian Airlines
Tue 3/1110:20
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 18/3£468
Wed 14/1019:10
LAX
-
LHR
1 stop18h 30m
Scandinavian Airlines
Thu 29/1010:20
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 16/3£469
Sat 26/919:10
LAX
-
LHR
2 stops33h 45m
Scandinavian Airlines
Tue 29/907:05
LHR
-
LAX
2 stops41h 45m
Scandinavian Airlines
Deal found 15/3£470
Tue 4/816:45
LAX
-
LHR
1 stop18h 05m
TAP AIR PORTUGAL
Fri 4/906:00
LHR
-
LAX
1 stop16h 35m
TAP AIR PORTUGAL
Deal found 15/3£471
Tue 6/1019:10
LAX
-
LHR
2 stops16h 45m
Scandinavian Airlines
Tue 13/1010:20
LHR
-
LAX
1 stop14h 30m
Scandinavian Airlines
Deal found 17/3£472
Mon 14/919:10
LAX
-
LHR
1 stop30h 10m
Scandinavian Airlines
Thu 17/907:05
LHR
-
LAX
2 stops17h 45m
Scandinavian Airlines
Deal found 15/3£473
Mon 14/919:10
LAX
-
LHR
2 stops18h 25m
Scandinavian Airlines
Tue 22/910:20
LHR
-
LAX
1 stop14h 30m
Scandinavian Airlines
Deal found 17/3£474

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 20 March 2026.

Round-trip from

£471

One-way from

£245

Popular in

December

Cheapest in

September

Average price

£585

Good round-trip deal

£551 or less

Good one-way deal

£307 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 4/8-4/9
  • 2 total stops
  • 34h 40m total
  • Los Angeles to London
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 8/9
  • 1 total stop
  • 17h 00m total
  • Los Angeles to London
Highest demand for flights based on searches. 8% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Los Angeles Los Angeles to London Heathrow.
Price to beat on a one-way flight from Los Angeles Los Angeles to London Heathrow.

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 858,174 searches. Data last updated 20 March 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 return flight

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Thu 10/9

19:10-17:40

1 stop14h 30m

London Heathrow

Sat 26/9

17:30-16:50

2 stops31h 20m

£502

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 21/4

15:30-10:10

Nonstop10h 40m

London Heathrow

Thu 30/4

06:55-15:15

1 stop16h 20m

£584

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 12/5

13:25-16:40

1 stop19h 15m

London Heathrow

Thu 21/5

06:30-18:15

1 stop19h 45m

£595

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Mon 20/4

23:15-17:35

Nonstop10h 20m

London Heathrow

Mon 27/4

06:30-11:50

1 stop13h 20m

£622

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 7/4

15:40-10:15

Nonstop10h 35m

London Heathrow

Wed 15/4

15:05-18:15

Nonstop11h 10m

£632

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 2/8

19:35-21:30

2 stops17h 55m

London Heathrow

Mon 17/8

20:05-16:30

1 stop28h 25m

£711

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 4/8

20:55-15:25

Nonstop10h 30m

London Heathrow

Wed 12/8

08:55-16:39

1 stop15h 44m

£718

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Wed 20/5

15:30-10:10

Nonstop10h 40m

London Heathrow

Wed 27/5

07:25-15:15

1 stop15h 50m

£757
Fastest return journey

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Wed 20/5

20:35-15:00

Nonstop10h 25m

London Heathrow

Wed 3/6

18:15-21:25

Nonstop11h 10m

£777

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 26/7

15:50-10:15

Nonstop10h 25m

London Heathrow

Sat 8/8

06:30-14:45

1 stop16h 15m

£779

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 13 March 2026.

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £357). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £524). 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 20 March 2026.

It’s typically best to fly out from Los Angeles to London Heathrow Airport in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from Los Angeles to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 20 March 2026.
Read reviews from past customers who have flown with KLM,Virgin Atlantic, andUnited Airlines from Los Angeles to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    Los Angeles Los Angeles (LAX), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Los Angeles to London Heathrow. 12 airlines have flights from Los Angeles to London Heathrow on a regular basis. Booking flights from Los Angeles Los Angeles to London Heathrow should not be difficult; the airport handles an average of 39 outbound flights to London Heathrow per day.

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

    There are many flights that can get you from Los Angeles to London Heathrow Airport in 10h 35m. Fly via United Airlines, British Airways, or SWISS to get the fastest option. There are 5439 mi between Los Angeles and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Los Angeles to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Los Angeles to London Heathrow Airport round-trip from £239. Other airlines that can offer you cheap pricing are Lufthansa, from £321, and Aer Lingus, from £379. TAP AIR PORTUGAL is priced at 58% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £122 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include JetBlue from £238 and Iberia from £263 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Los Angeles to London Heathrow Airport on time: Air Canada (86%), Austrian Airlines (86%), United Airlines (86%).

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

    On average you can expect to pay £1,348 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £249 while the most popular route, (Los Angeles Los Angeles - London Heathrow) is currently priced at £376.

  • 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 £357). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £524). 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
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Los Angeles to Heathrow

Discover the top 10 airlines that operate flights from Los Angeles to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£239Average£482FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£321Average£443FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£379Average£497FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£390Average£547FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£398Average£546FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£400Average£558FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£407Average£691FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£440Average£594FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£442Average£700FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£447Average£560FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Los Angeles to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Heathrow?

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

Yes! Cheapflights helps users easily find flights from Los Angeles to Heathrow with no change fees.

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

Not ready to book yet? You can track prices for flights from Los Angeles to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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