Cheap flights from Los Angeles to London Heathrow Airport from £269

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
18 May — 25 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 September or October, booked 87 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 18 April 2026.

Thu 5/1119:30
LAX
-
LHR
2 stops17h 50m
Scandinavian Airlines
Tue 10/1107:05
LHR
-
LAX
2 stops17h 55m
Scandinavian Airlines
Deal found 13/4£535
Thu 3/919:10
LAX
-
LHR
1 stop14h 30m
Scandinavian Airlines
Tue 8/918:40
LHR
-
LAX
1 stop30h 10m
Scandinavian Airlines
Deal found 14/4£536
Sun 3/519:10
LAX
-
LHR
1 stop30h 10m
Scandinavian Airlines
Tue 19/510:35
LHR
-
LAX
2 stops38h 15m
Scandinavian Airlines
Deal found 14/4£537
Mon 2/1119:30
LAX
-
LHR
1 stop14h 10m
Scandinavian Airlines
Mon 9/1106:40
LHR
-
LAX
1 stop18h 20m
Scandinavian Airlines
Deal found 14/4£539
Sun 6/919:10
LAX
-
LHR
1 stop30h 10m
Scandinavian Airlines
Wed 9/907:05
LHR
-
LAX
2 stops41h 45m
Scandinavian Airlines
Deal found 13/4£539
Thu 29/1020:30
LAX
-
LHR
1 stop18h 10m
Scandinavian Airlines
Tue 10/1110:20
LHR
-
LAX
1 stop14h 40m
Scandinavian Airlines
Deal found 14/4£540
Fri 16/1019:50
LAX
-
LHR
1 stop16h 15m
LEVEL
Fri 23/1020:50
LHR
-
LAX
1 stop30h 20m
LEVEL
Deal found 16/4£542
Wed 4/1119:30
LAX
-
LHR
1 stop15h 00m
Scandinavian Airlines
Mon 9/1107:05
LHR
-
LAX
2 stops17h 55m
Scandinavian Airlines
Deal found 13/4£542

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 18 April 2026.

Round-trip from

£536

One-way from

£269

Popular in

December

Cheapest in

September

Average price

£595

Good round-trip deal

£641 or less

Good one-way deal

£420 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 3/9-8/9
  • 2 total stops
  • 44h 40m total
  • Los Angeles to London
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 26/7
  • 1 total stop
  • 21h 20m total
  • Los Angeles to London
Highest demand for flights based on searches. 6% potential increase in price (£30 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 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 18 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 Los Angeles

Tue 22/9

15:40-10:10

Nonstop10h 30m

London Heathrow

Wed 30/9

08:40-16:30

1 stop15h 50m

£651

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Mon 31/8

18:45-06:30

2 stops27h 45m

London Heathrow

Fri 11/9

07:30-16:20

1 stop16h 50m

£663

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sat 1/8

20:55-09:10

1 stop28h 15m

London Heathrow

Sun 9/8

20:50-19:10

1 stop30h 20m

£696

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 3/5

19:35-13:40

2 stops34h 05m

London Heathrow

Tue 19/5

20:05-16:30

1 stop28h 25m

£780

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Fri 28/8

15:35-10:10

Nonstop10h 35m

London Heathrow

Mon 31/8

07:25-15:15

1 stop15h 50m

£835

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sun 26/7

06:00-06:25

1 stop16h 25m

London Heathrow

Sat 8/8

18:15-21:25

Nonstop11h 10m

£868
Fastest return journey

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Tue 14/7

23:15-17:35

Nonstop10h 20m

London Heathrow

Tue 28/7

06:30-11:50

1 stop13h 20m

£898

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Sat 18/7

15:35-10:10

Nonstop10h 35m

London Heathrow

Sat 1/8

08:30-15:28

1 stop14h 58m

£907

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Mon 1/6

11:15-16:25

2 stops21h 10m

London Heathrow

Tue 9/6

08:45-16:30

1 stop15h 45m

£945

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles Los Angeles

Wed 1/7

19:10-08:55

2 stops29h 45m

London Heathrow

Thu 16/7

06:40-22:21

2 stops23h 41m

£956

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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 10 April 2026.

Booking 87 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, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of £486). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of £772). 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 18 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 12% 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 18 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.

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

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

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

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

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

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

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

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

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

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

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

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 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 50 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 30m. Fly via United Airlines, LEVEL, 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 £235. Other airlines that can offer you cheap pricing are Lufthansa, from £316, and Aer Lingus, from £373. TAP AIR PORTUGAL is priced at 59% 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 £120 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Virgin Atlantic from £265 and JetBlue from £274 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 £1,506 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £323 while the most popular route, (Los Angeles Los Angeles - London Heathrow) is currently priced at £542.

  • 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, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of £486). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of £772). 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
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£235Average£475FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£316Average£436FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£373Average£490FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£379Average£668FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£384Average£539FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£392Average£537FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£396Average£560FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£433Average£692FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£441Average£588FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£457Average£976FlexibilityNo cancel feeOn-time77%
Search Air France 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?

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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