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Cheap flights from London Heathrow Airport to Los Angeles from $616

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Los Angeles are usually found in February or March, booked 12 days in advance, depart on a Sunday or Friday and return on a Friday

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 25 March 2025.

Round-trip from

$797

One-way from

$616

Popular in

August

Cheapest in

February

Average price

$950

Good round-trip deal

$1,045 or less

Good one-way deal

$1,554 or less
Lufthansa
  • Lufthansa
  • 22/4-29/4
  • 2 total stops
  • 29h 21m total
  • London to Los Angeles
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 2/6
  • 1 total stop
  • 26h 50m total
  • London to Los Angeles
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($271 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Tue 22/407:25LHR - LAX
1 stop15h 50mLufthansa
Tue 29/414:14LAX - LHR
1 stop13h 31mLufthansa
Deal found 25/3$797
Thu 8/508:40LHR - LAX
1 stop15h 50mUnited Airlines
Thu 15/508:40LAX - LHR
1 stop17h 45mUnited Airlines
Deal found 24/3$803
Thu 24/408:40LHR - LAX
1 stop15h 50mSWISS
Mon 12/519:35LAX - LHR
1 stop14h 15mSWISS
Deal found 24/3$805
Fri 25/408:40LHR - LAX
1 stop15h 50mMultiple Airlines
Wed 30/416:35LAX - LHR
Nonstop10h 35mMultiple Airlines
Deal found 24/3$806
Thu 1/519:30LHR - LAX
1 stop25h 35mAustrian Airlines
Wed 7/516:35LAX - LHR
Nonstop10h 35mAustrian Airlines
Deal found 24/3$808
Sun 4/506:30LHR - LAX
1 stop16h 20mDelta
Mon 19/515:30LAX - LHR
Nonstop10h 30mDelta
Deal found 24/3$818
Sun 4/508:10LHR - LAX
1 stop18h 15mBritish Airways
Mon 19/513:25LAX - LHR
Nonstop10h 35mBritish Airways
Deal found 25/3$830
Fri 9/517:30LHR - LAX
Nonstop11h 15mAir France
Mon 12/522:50LAX - LHR
Nonstop10h 25mAir France
Deal found 24/3$840
Wed 1/1007:05LHR - LAX
2 stops17h 15mScandinavian Airlines
Sun 5/1019:30LAX - LHR
1 stop15h 00mScandinavian Airlines
Deal found 25/3$849
Mon 21/415:15LHR - LAX
1 stop16h 12mVirgin Atlantic
Sun 4/518:40LAX - LHR
1 stop13h 00mVirgin Atlantic
Deal found 24/3$856
Mon 1/910:20LHR - LAX
1 stop14h 45mFinnair
Mon 15/923:59LAX - LHR
1 stop25h 01mFinnair
Deal found 24/3$892
Fri 19/919:50LHR - LAX
1 stop26h 50mTAP AIR PORTUGAL
Fri 10/1016:40LAX - LHR
1 stop21h 20mTAP AIR PORTUGAL
Deal found 24/3$923

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 647,157 searches. Data last updated 25 March 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 22/4

07:25-15:15

1 stop15h 50m

Los Angeles

Tue 29/4

14:14-11:45

1 stop13h 31m

$797

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 8/5

08:40-16:30

1 stop15h 50m

Los Angeles

Thu 15/5

16:15-14:10

1 stop13h 55m

$803

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 24/4

08:40-16:30

1 stop15h 50m

Los Angeles

Mon 12/5

19:35-17:50

1 stop14h 15m

$805

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 25/4

08:40-16:30

1 stop15h 50m

Los Angeles

Wed 30/4

16:35-11:10

Nonstop10h 35m

$806

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 1/5

19:30-13:05

1 stop25h 35m

Los Angeles

Wed 7/5

16:35-11:10

Nonstop10h 35m

$808

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 4/5

06:30-14:50

1 stop16h 20m

Los Angeles

Mon 19/5

22:50-17:15

Nonstop10h 25m

$818

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 4/5

06:30-14:50

1 stop16h 20m

Los Angeles

Mon 19/5

22:55-20:00

1 stop13h 05m

$819

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 4/5

08:10-18:25

1 stop18h 15m

Los Angeles

Mon 19/5

13:25-08:00

Nonstop10h 35m

$830

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 9/5

17:30-20:45

Nonstop11h 15m

Los Angeles

Mon 12/5

22:50-17:15

Nonstop10h 25m

$840

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 3/5

06:40-16:20

2 stops17h 40m

Los Angeles

Tue 13/5

19:30-21:20

2 stops17h 50m

$864

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 29 results
1
2
3

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 21 March 2025.

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Los Angeles. 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 London Heathrow Airport to Los Angeles?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of $785). Flying from London Heathrow Airport to Los Angeles in December is currently the most expensive (average of $1,319). 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 25 March 2025.

It’s typically best to fly out from London Heathrow Airport to Los Angeles at midday. Doing so could potentially save you 30% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 mm.

Temperature in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Los Angeles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 25 March 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Delta and KLM from London to Los Angeles to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Delta
8.0
Very Good
7,890 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,318 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Finnair
7.6
Good
1,266 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Austrian Airlines
7.5
Good
769 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 15.1 km from the centre vof the city. Los Angeles is the only Los Angeles airport and it handles 40 inbound flights from London Heathrow per day. 0 airlines have flights to Los Angeles from London Heathrow on a regular basis.

  • 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 $797. Other airlines that can offer you cheap pricing are United Airlines, from $803, and SWISS, from $805. Users have found that Lufthansa is 28% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Los Angeles one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $616. WestJet flights start at $870 while deals on Delta start at $1,339 one-way.

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

    Consider SriLankan Airlines (96%), Fiji Airways (92%) or Malaysia Airlines (92%) 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?

    Looking at all options, your cheapest flight can be booked for $863. While the most popular route (London Heathrow - Los Angeles) can be booked for $1,759 on average our data indicates $9,169 when flying from London Heathrow Airport to Los Angeles.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Los Angeles (average of $785). Flying from London Heathrow Airport to Los Angeles in December is currently the most expensive (average of $1,319). 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
Pomona
El Segundo
Universal City
Simi Valley
West Hollywood
Inglewood
Hermosa Beach
Monterey Park
Oceanside
Buena Park
Redondo Beach
Arcadia
Commerce

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Yes! Cheapflights helps users easily find flights from Heathrow to Los Angeles with no change fees.

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Yes, Cheapflights offers price alerts on Heathrow to Los Angeles flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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