Cheap flights from London Heathrow Airport to Los Angeles from £317

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Los Angeles are usually found in September or February, booked 30 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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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 4 November 2025.

Thu 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 13/1116:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 1/11£369
Thu 4/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 3/11£371
Thu 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Sat 15/1116:45LAX - LHR
1 stop35h 55mTAP AIR PORTUGAL
Deal found 1/11£375
Mon 17/1113:40LHR - LAX
1 stop33h 20mTAP AIR PORTUGAL
Sat 29/1116:45LAX - LHR
1 stop35h 55mTAP AIR PORTUGAL
Deal found 3/11£381
Wed 3/1218:30LHR - LAX
1 stop28h 10mTAP AIR PORTUGAL
Tue 9/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 2/11£391
Thu 4/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Tue 9/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 1/11£393
Tue 9/1206:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 22/116:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 1/11£399
Mon 17/1113:40LHR - LAX
1 stop33h 20mTAP AIR PORTUGAL
Thu 27/1116:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 3/11£406
Thu 20/1106:40LHR - LAX
1 stop18h 20mScandinavian Airlines
Thu 22/119:30LAX - LHR
1 stop18h 10mScandinavian Airlines
Deal found 3/11£416

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 4 November 2025.

Round-trip from

£371

One-way from

£317

Popular in

July

Cheapest in

September

Average price

£475

Good round-trip deal

£499 or less

Good one-way deal

£408 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 23/4-8/5
  • 2 total stops
  • 47h 05m total
  • London to Los Angeles
28/2
  • 28/2
  • 3 total stops
  • 32h 05m total
  • London to Los Angeles
Highest demand for flights based on searches. 13% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from London Heathrow to Los Angeles.
Price to beat on a one-way flight from London Heathrow to Los Angeles.

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 4 November 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

Tue 10/2

19:50-17:00

2 stops29h 10m

Los Angeles

Tue 17/2

19:30-21:40

1 stop18h 10m

£436

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

07:05-17:00

2 stops17h 55m

Los Angeles

Mon 16/2

19:30-21:35

2 stops18h 05m

£438

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 11/1

19:30-17:00

1 stop29h 30m

Los Angeles

Wed 14/1

19:30-14:35

2 stops59h 05m

£446

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 27/2

07:05-17:00

2 stops17h 55m

Los Angeles

Fri 6/3

19:30-09:35

2 stops30h 05m

£454

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 27/11

06:40-17:00

1 stop18h 20m

Los Angeles

Sat 6/12

19:30-17:40

1 stop14h 10m

£458

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 15/4

06:30-11:50

1 stop13h 20m

Los Angeles

Mon 20/4

19:35-14:00

Nonstop10h 25m

£460

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 24/3

11:20-15:35

Nonstop11h 15m

Los Angeles

Wed 8/4

09:35-08:55

1 stop15h 20m

£468

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 10/4

10:50-14:05

Nonstop11h 15m

Los Angeles

Sun 12/4

10:35-08:50

1 stop14h 15m

£473

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 17/11

21:05-17:00

2 stops27h 55m

Los Angeles

Sat 29/11

19:30-21:35

2 stops18h 05m

£473

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 23/1

11:20-14:35

Nonstop11h 15m

Los Angeles

Tue 24/2

22:30-16:50

Nonstop10h 20m

£476

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 20 results
1
2

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 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 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 return flight from Heathrow to Los Angeles. Price data was last updated on 31 October 2025.

The best time to book flights from London Heathrow Airport to Los Angeles is 30 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 London Heathrow Airport to Los Angeles?

Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of £346). Flying from London Heathrow Airport to Los Angeles in July is currently the most expensive (average of £424). 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 4 November 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Los Angeles is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Los Angeles?

Use this chart to determine the cheapest time to fly return from Heathrow to Los Angeles. Price data was last updated on 2 November 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Los Angeles flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 4 November 2025.
Check out reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic from London Heathrow Airport to Los Angeles to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    For a flight from London Heathrow to Los Angeles, you will be flying into Los Angeles. Los Angeles (LAX) is just 9.4 mi from the center of the city. Los Angeles is the only Los Angeles airport and it handles 43 inbound flights from London Heathrow per day. 19 airlines have flights to Los Angeles from London Heathrow on a regular basis.

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

    Airlines like Scandinavian Airlines fly from London Heathrow Airport to Los Angeles in about 29h 10m. The time it takes to get you to your destination can typically vary by up to . The distance from London Heathrow Airport to Los Angeles is about 5439 mi.

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

    Cheapflights users have booked flights from London Heathrow Airport to Los Angeles round-trip from £298. Other airlines that can offer you cheap pricing are Norse Atlantic UK, from £317, and Aer Lingus, from £341. SWISS is currently priced 41% below the average price you’ll pay for this route.

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

    Consider KLM (87%), Air France (83%) or Delta (83%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Los Angeles.

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

    The cheapest flight price from London Heathrow Airport to Los Angeles is £351. On average you can expect to pay £2,583. The most popular route, (London Heathrow - Los Angeles), can usually be booked for £352.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Los Angeles?

  • What are some popular things to do or see while on a stopover in Copenhagen?

    Tivoli, Rådhuspladsen, and Opera House are the most popular attractions in Copenhagen if you're in need of something to do during your stopover. Tivoli, Rådhuspladsen, and Opera House can be visited by traveling about 5.3 mi, 5.2 mi, and 4.9 mi respectively from Kastrup Copenhagen. Travellers can book a car hire at Kastrup Copenhagen for about £25 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for London Heathrow Airport to Los Angeles flights?

  • 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 holiday 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, December is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of £346). Flying from London Heathrow Airport to Los Angeles in July is currently the most expensive (average of £424). 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 Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Laguna Hills
West Hollywood
Woodland Hills
Torrance
Chino Hills
Artesia
Cerritos
La Puente
Simi Valley
Dana Point
Aliso Viejo
Calabasas
Inglewood
Vista
El Segundo
Glendale
Culver City
Garden Grove
Thousand Oaks
Camarillo

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Fly from Heathrow to Los Angeles on these airlines

Choose from the following airlines for your flight from Heathrow to Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2025.

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 858,174 searches. Data last updated 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£298Average£397FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£317Average£578FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Aer LingusCheapest£341Average£553FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£344Average£603FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£352Average£481FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£362Average£491FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Air FranceCheapest£366Average£489FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£367Average£460FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£367Average£451FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapest£368Average£514FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Los Angeles flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Los Angeles from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Los Angeles from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Heathrow to Los Angeles and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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