Cheap flights from Los Angeles to London Heathrow Airport from £265

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles to London Heathrow are usually found in September or October, booked 15 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 2 April 2026.

Sun 26/716:40
LAX
-
LHR
1 stop17h 05m
TAP AIR PORTUGAL
Mon 7/919:50
LHR
-
LAX
1 stop26h 55m
TAP AIR PORTUGAL
Deal found 29/3£516
Tue 28/420:50
LAX
-
LHR
Nonstop10h 35m
British Airways
Mon 11/511:40
LHR
-
LAX
Nonstop11h 10m
British Airways
Deal found 31/3£517
Fri 1/517:05
LAX
-
LHR
Nonstop10h 30m
British Airways
Fri 15/511:40
LHR
-
LAX
Nonstop11h 10m
British Airways
Deal found 31/3£518
Sun 26/420:50
LAX
-
LHR
Nonstop10h 35m
British Airways
Wed 13/511:40
LHR
-
LAX
Nonstop11h 10m
British Airways
Deal found 31/3£519
Sun 26/417:05
LAX
-
LHR
Nonstop10h 30m
British Airways
Fri 15/515:05
LHR
-
LAX
Nonstop11h 10m
British Airways
Deal found 31/3£519
Sat 25/417:05
LAX
-
LHR
Nonstop10h 30m
British Airways
Sun 10/515:05
LHR
-
LAX
Nonstop11h 10m
British Airways
Deal found 31/3£520
Wed 29/412:15
LAX
-
LHR
1 stop13h 45m
Air Canada
Wed 13/509:30
LHR
-
LAX
1 stop18h 29m
Air Canada
Deal found 31/3£521
Tue 28/416:45
LAX
-
LHR
1 stop18h 05m
TAP AIR PORTUGAL
Fri 8/506:00
LHR
-
LAX
1 stop16h 35m
TAP AIR PORTUGAL
Deal found 31/3£522
Mon 27/417:05
LAX
-
LHR
Nonstop10h 30m
British Airways
Sun 10/510:30
LHR
-
LAX
Nonstop11h 10m
British Airways
Deal found 31/3£523
Fri 24/416:40
LAX
-
LHR
1 stop21h 20m
TAP AIR PORTUGAL
Fri 22/519:50
LHR
-
LAX
1 stop26h 50m
TAP AIR PORTUGAL
Deal found 29/3£524
Sun 26/420:50
LAX
-
LHR
Nonstop10h 35m
British Airways
Sat 9/511:40
LHR
-
LAX
Nonstop11h 10m
British Airways
Deal found 31/3£525
Mon 21/919:10
LAX
-
LHR
1 stop14h 30m
Scandinavian Airlines
Mon 5/1010:20
LHR
-
LAX
1 stop14h 30m
Scandinavian Airlines
Deal found 2/4£525

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 2 April 2026.

Round-trip from

£516

One-way from

£265

Popular in

December

Cheapest in

September

Average price

£576

Good round-trip deal

£616 or less

Good one-way deal

£338 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 26/7-7/9
  • 2 total stops
  • 44h 00m total
  • Los Angeles to London
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 2/8
  • 1 total stop
  • 17h 05m total
  • Los Angeles to London
Highest demand for flights based on searches. 7% potential increase in price (£35 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 April 2026
Price to beat on a round-trip flight from Los Angeles to London Heathrow.
Price to beat on a one-way flight from 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 2 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 return flight

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 13/4

19:55-09:10

1 stop29h 15m

London Heathrow

Fri 17/4

20:50-19:10

1 stop30h 20m

£562

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 6/9

23:15-17:35

Nonstop10h 20m

London Heathrow

Fri 18/9

08:40-14:45

1 stop14h 05m

£664

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 14/4

08:15-06:25

1 stop14h 10m

London Heathrow

Thu 30/4

14:30-17:45

Nonstop11h 15m

£686
Fastest return journey

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 24/9

20:55-15:25

Nonstop10h 30m

London Heathrow

Thu 1/10

15:05-18:20

Nonstop11h 15m

£725

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 12/9

21:59-20:10

1 stop14h 11m

London Heathrow

Sat 26/9

14:30-17:45

Nonstop11h 15m

£726

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 22/8

23:15-21:35

1 stop14h 20m

London Heathrow

Sat 5/9

13:05-16:10

Nonstop11h 05m

£727

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 26/5

12:10-16:00

2 stops19h 50m

London Heathrow

Sun 31/5

19:30-18:31

2 stops31h 01m

£758

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 25/4

12:05-18:30

2 stops22h 25m

London Heathrow

Wed 29/4

19:50-20:49

2 stops32h 59m

£763

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 17/4

08:30-06:30

1 stop14h 00m

London Heathrow

Sat 9/5

13:05-16:15

Nonstop11h 10m

£763

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 12/5

23:15-17:35

Nonstop10h 20m

London Heathrow

Wed 3/6

08:40-14:45

1 stop14h 05m

£768

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 23 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 2 April 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 £360). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £529). 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 2 April 2026.

It’s typically best to fly out from Los Angeles to London Heathrow Airport in the afternoon. Doing so could potentially save you 14% 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 2 April 2026.
Read reviews from past customers who have flown with KLM,Virgin Atlantic, andAir France 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

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Boarding

7.8

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

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Boarding

7.8

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

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Boarding

7.8

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

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Boarding

7.8

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

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Boarding

7.8

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

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Boarding

7.8

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 (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 to London Heathrow should not be difficult; the airport handles an average of 47 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 20m. Fly via LEVEL, Delta, or British Airways 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 £240. Other airlines that can offer you cheap pricing are Lufthansa, from £324, and Aer Lingus, from £382. 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 £123 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include JetBlue from £240 and Virgin Atlantic from £271 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 (90%), Austrian Airlines (90%), United Airlines (90%).

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

    On average you can expect to pay £1,450 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £264 while the most popular route, (Los Angeles - London Heathrow) is currently priced at £425.

  • 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 £360). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £529). 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
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Bedford
Chelmsford

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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£240Average£486FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£324Average£446FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£382Average£501FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£387Average£684FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£393Average£554FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£401Average£550FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£407Average£581FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£443Average£652FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£451Average£564FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£467Average£999FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Los Angeles today with Cheapflights!

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! 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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