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$334+ Cheap flights from Heathrow (LHR) to Los Angeles (LAX)

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Los Angeles are usually found in September or March, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Los Angeles (LAX). 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 August 21, 2025.

Round-trip from

$509
(oojo)

One-way from

$334
(Expedia)

Popular in

July

Cheapest in

September

Average price

$820

Good round-trip deal

$607 or less

Good one-way deal

$626 or less
From London Heathrow to Los Angeles
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One-way flight from London Heathrow to Los Angeles
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Highest demand for flights based on searches. 14% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London Heathrow to Los Angeles.
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Price to beat on a one-way flight from London Heathrow to Los Angeles.
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Find flight deals from Heathrow to Los Angeles

Cheapest flights from Heathrow to Los Angeles
Explore the most affordable flight options available from Heathrow to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This CheapOair deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:50 amLHR - LAX
1 stop16h 35mAer Lingus
Sun 9/78:15 pmLAX - LHR
1 stop14h 40mAer Lingus
Deal found 8/20$508
This Expedia deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:40 amLHR - LAX
1 stop18h 45mAer Lingus
Wed 9/38:15 pmLAX - LHR
1 stop15h 10mAer Lingus
Deal found 8/20$509
This Cheapflightsfares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:05 amLHR - LAX
2 stops17h 55mScandinavian Airlines
Tue 11/187:30 pmLAX - LHR
2 stops18h 05mScandinavian Airlines
Deal found 8/21$510
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:50 pmLHR - LAX
1 stop26h 45mTAP AIR PORTUGAL
Sat 9/274:40 pmLAX - LHR
1 stop33h 40mTAP AIR PORTUGAL
Deal found 8/21$511
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amLHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 1/84:45 pmLAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 8/20$512
This Expedia deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:00 pmLHR - LAX
1 stop14h 25mAer Lingus
Sun 9/78:15 pmLAX - LHR
1 stop15h 10mAer Lingus
Deal found 8/21$513
This Flightnetwork deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amLHR - LAX
1 stop18h 30mSWISS
Wed 11/57:10 pmLAX - LHR
1 stop18h 30mSWISS
Deal found 8/20$514
This Gotogate deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:40 amLHR - LAX
1 stop15h 50mSWISS
Tue 9/307:35 pmLAX - LHR
1 stop33h 25mSWISS
Deal found 8/20$515
This TravelUp deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:30 amLHR - LAX
1 stop15h 35mFinnair
Thu 9/259:35 pmLAX - LHR
Nonstop10h 30mFinnair
Deal found 8/21$517
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:40 amLHR - LAX
1 stop15h 50mSWISS
Tue 9/97:35 pmLAX - LHR
1 stop18h 10mSWISS
Deal found 8/20$519

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Los Angeles 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 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Los Angeles that are best for you.

Fly from

Heathrow

Fly to

Los Angeles

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 9/11

6:45 pm-2:35 pm

1 stop27h 50m

Los Angeles

Sat 9/27

4:40 pm-10:20 am

1 stop33h 40m

$512

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 10/13

8:50 am-6:25 pm

1 stop17h 35m

Los Angeles

Sun 10/19

8:15 pm-6:55 pm

1 stop14h 40m

$513

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 2/12

6:00 am-3:00 pm

1 stop17h 00m

Los Angeles

Thu 2/19

4:45 pm-10:40 pm

1 stop21h 55m

$520

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 9/19

6:00 am-2:35 pm

1 stop16h 35m

Los Angeles

Sun 9/21

4:40 pm-10:55 pm

1 stop22h 15m

$523

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 2/12

6:40 am-5:00 pm

1 stop18h 20m

Los Angeles

Mon 2/23

7:30 pm-6:30 pm

1 stop15h 00m

$524

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 10/31

12:10 pm-7:30 pm

1 stop14h 20m

Los Angeles

Sun 11/2

8:15 pm-4:50 pm

1 stop12h 35m

$525

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 10/30

6:00 am-4:00 pm

1 stop17h 00m

Los Angeles

Tue 11/4

4:45 pm-5:30 pm

1 stop16h 45m

$525

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 10/29

6:40 pm-5:35 pm

1 stop29h 55m

Los Angeles

Sun 11/2

6:10 pm-11:50 am

1 stop33h 40m

$526

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 10/1

4:55 pm-8:15 pm

Nonstop11h 20m

Los Angeles

Tue 10/7

3:40 pm-10:05 am

Nonstop10h 25m

$527

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 1/16

10:20 am-5:00 pm

1 stop14h 40m

Los Angeles

Fri 1/23

7:30 pm-8:55 am

2 stops29h 25m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 20 results
1
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The best insider tips for London Heathrow Airport to Los Angeles flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Los Angeles trip
Airlines
British Airways

BA's Club Suite offers private pods with doors, ensuring a more exclusive business class experience.


BA's World Traveller Plus offers extra seat width, legroom, and upgraded service in a dedicated cabin.

Read more about British Airwaysby Gabriel Leigh
United Airlines

United's Polaris Business Class offers lie-flat seats, Saks bedding, and exclusive lounge access.


United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Read more about United Airlinesby Harriet Baskas
Iberia

Iberia's Business Class offers lay-flat beds, privacy doors, and Mediterranean-inspired meals.


Iberia's Premium Economy offers 37-inch legroom, noise-canceling headphones, and priority boarding.

Read more about Iberiaby Emily Zemler
Airports
LHR

Heathrow's strict security means long lines. Ensure liquids are in one small bag to avoid delays.

Read more about LHRby Ramsey Qubein
LAX

At LAX, use LAX-it for rideshares. Look for green signs to the free shuttle buses.

Read more about LAXby Ramsey Qubein
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Emily Zemler

Emily Zemler

Expert on Iberia

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAX and LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Heathrow to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Heathrow 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 London Heathrow Airport to Los Angeles

How far ahead should I book a flight from London Heathrow Airport to Los Angeles?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Los Angeles. Price data was last updated on August 8, 2025.

The price you pay for your flight from London Heathrow Airport to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of $246). Flying from London Heathrow Airport to Los Angeles in March is currently the most expensive (average of $326). 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 LHR to LAX?

Find hourly flight availability from Heathrow to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 5% on flights from London Heathrow Airport to Los Angeles by exploring options for tickets at noon.

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. 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 Los Angeles. Reviews last updated August 21, 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Los Angeles, such as Delta, Virgin Atlantic, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
658 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.8
Okay
7,344 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.7
Okay
7,291 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Los Angeles. 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 into for flights to Los Angeles from London Heathrow?

    If you book a flight to Los Angeles from London Heathrow, you will be flying to Los Angeles, which is the city’s only airport. Los Angeles (LAX) is located 9.4 mi from the center of Los Angeles. There are 52 flights from London Heathrow to Los Angeles per day from 12 different airlines.

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

    For as low as $513, TAP AIR PORTUGAL can have you in Los Angeles from London Heathrow Airport in 17h 35m. The distance from London Heathrow Airport to Los Angeles is about 5439 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Aer Lingus is currently your cheapest option to Los Angeles, with prices starting at $460. Additional round-trip tickets that might be worth considering are offered by Virgin Atlantic and Finnair, with the lowest prices starting at $501 and $510, respectively. Aer Lingus is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Before booking your flight to Los Angeles from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Aeromexico (86%), KLM (82%), Air France( 82%).

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

    The cheapest flight price from London Heathrow Airport to Los Angeles is $566. On average you can expect to pay $5,220. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $450.

  • Can I find deals for flights from Heathrow to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Heathrow to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Los Angeles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Los Angeles.

  • Can I find deals for business class flights from Heathrow to Los Angeles?

    Yes. Cheapflights offers flight deals from Heathrow to Los Angeles 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 London Heathrow Airport to Los Angeles?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of $246). Flying from London Heathrow Airport to Los Angeles in March is currently the most expensive (average of $326). 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

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Stanton
Inglewood
Oceanside
Moreno Valley
Avalon
Buena Park
El Segundo
Hesperia
Glendale
Montebello
Downey
Santa Clarita
Universal City
San Gabriel
Garden Grove
West Hollywood
Del Mar
Marina del Rey
Menifee
Fontana

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Los Angeles

Discover the top 10 airlines that operate flights from Heathrow to Los Angeles. 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 2,558,603 searches. Data last updated August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$460Average$828FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$501Average$758FlexibilityNo cancel feeOn-time72%
FinnairCheapest$510Average$809FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$510Average$809FlexibilityNo cancel feeOn-time78%
Scandinavian AirlinesCheapest$510Average$693FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$512Average$711FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$518Average$726FlexibilityNo cancel feeOn-time77%
DeltaCheapest$524Average$765FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$527Average$690FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$528Average$785FlexibilityNo cancel feeOn-time69%

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