Cheap flights from London Heathrow Airport to Los Angeles from £270

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Los Angeles are usually found in September or February, booked 56 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 10 October 2025.

Thu 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Sat 15/1116:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 9/10£362
Wed 5/1118:30LHR - LAX
1 stop28h 10mTAP AIR PORTUGAL
Thu 13/1116:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 9/10£363
Thu 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 13/1116:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 9/10£365
Thu 20/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 22/116:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 10/10£369
Wed 5/1113:40LHR - LAX
1 stop33h 00mTAP AIR PORTUGAL
Tue 18/1116:45LAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
Deal found 10/10£375
Wed 5/1118:30LHR - LAX
1 stop28h 10mTAP AIR PORTUGAL
Sat 15/1116:45LAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
Deal found 9/10£378
Wed 5/1118:30LHR - LAX
1 stop28h 10mTAP AIR PORTUGAL
Tue 25/1116:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 9/10£388
Tue 11/1106:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 27/1116:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 9/10£389
Thu 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 27/1116:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 9/10£390

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 10 October 2025.

Round-trip from

£360

One-way from

£270

Popular in

July

Cheapest in

September

Average price

£495

Good round-trip deal

£390 or less

Good one-way deal

£439 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 6/11-13/11
  • 2 total stops
  • 37h 30m total
  • London to Los Angeles
15/1
  • 15/1
  • 2 total stops
  • 18h 25m 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 October 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 10 October 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 20/1

10:20-17:00

1 stop14h 40m

Los Angeles

Fri 30/1

19:30-09:35

2 stops30h 05m

£426

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 9/1

06:40-17:00

1 stop18h 20m

Los Angeles

Fri 16/1

19:30-09:35

2 stops30h 05m

£440

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 12/11

18:30-14:40

1 stop28h 10m

Los Angeles

Sat 15/11

16:45-21:35

1 stop20h 50m

£451

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 4/11

09:00-16:35

1 stop15h 35m

Los Angeles

Mon 24/11

19:00-13:30

Nonstop10h 30m

£461

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 5/11

09:00-16:35

1 stop15h 35m

Los Angeles

Thu 27/11

19:00-13:30

Nonstop10h 30m

£461

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 10/11

19:30-17:00

1 stop29h 30m

Los Angeles

Thu 13/11

19:30-09:20

1 stop29h 50m

£462

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 29/10

09:00-17:35

1 stop15h 35m

Los Angeles

Wed 12/11

08:40-06:40

1 stop14h 00m

£464

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 3/11

09:00-16:35

1 stop15h 35m

Los Angeles

Mon 17/11

19:10-19:15

1 stop16h 05m

£466

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

09:00-16:35

1 stop15h 35m

Los Angeles

Sun 15/2

00:25-05:55

1 stop21h 30m

£467

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 15/11

09:00-16:35

1 stop15h 35m

Los Angeles

Wed 3/12

14:10-11:50

1 stop13h 40m

£493

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 23 results
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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 3 October 2025.

The best time to book flights from London Heathrow Airport to Los Angeles is 56 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of £352). Flying from London Heathrow Airport to Los Angeles in July is currently the most expensive (average of £420). 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 10 October 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 12% 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 5 October 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.

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

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 10 October 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.

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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.

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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.

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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.

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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.

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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.

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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 51 inbound flights from London Heathrow per day. 20 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 and TAP AIR PORTUGAL fly from London Heathrow Airport to Los Angeles in about 14h 40m. The time it takes to get you to your destination can typically vary by up to 13h 30m. The distance from London Heathrow Airport to Los Angeles is about 5439 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £294. Other airlines that can offer you cheap pricing are Norse Atlantic UK, from £312, and Aer Lingus, from £336. 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 Aeromexico (100%), KLM (85%) or Air France (85%) 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 £360. On average you can expect to pay £2,608. The most popular route, (London Heathrow - Los Angeles), can usually be booked for £337.

  • 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 £29 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of £352). Flying from London Heathrow Airport to Los Angeles in July is currently the most expensive (average of £420). 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
Glendale
West Hollywood
Woodland Hills
Torrance
Chino Hills
Artesia
Cerritos
La Puente
Simi Valley
Aliso Viejo
Dana Point
Calabasas
Inglewood
Vista
El Segundo
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 10 October 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 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£294Average£401FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£312Average£583FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Aer LingusCheapest£336Average£548FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£339Average£574FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Brussels AirlinesCheapest£348Average£477FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Scandinavian AirlinesCheapest£349Average£484FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Austrian AirlinesCheapest£361Average£482FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air FranceCheapest£361Average£481FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£363Average£475FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£364Average£449FlexibilityNo cancel feeOn-time75%
Search KLM 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 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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