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Cheap flights from London to Los Angeles from $642

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
3 Mar — 10 Mar1
1 adult

The best prices from London to Los Angeles are usually found in February or September, booked 68 days in advance, depart on a Friday or Sunday and return on a Friday

Cheap flight deals from London to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 26 February 2025.

Round-trip from

$791

One-way from

$642

Popular in

August

Cheapest in

February

Average price

$924

Good round-trip deal

$2,108 or less

Good one-way deal

$1,456 or less
United Airlines
  • United Airlines
  • 8/3-22/3
  • 2 total stops
  • 69h 10m total
  • London to Los Angeles
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 15/6
  • 1 total stop
  • 16h 25m total
  • London to Los Angeles
Highest demand for flights based on searches. 9% potential increase in price ($171 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London (LON) to Los Angeles.
Price to beat on a one-way flight from London (LON) to Los Angeles.

Find flight deals from London to Los Angeles

Cheapest flights from London to Los Angeles
Explore the most affordable flight options available from London to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 February 2025.

Sat 8/312:05LHR - LAX
1 stop36h 25mUnited Airlines
Sat 22/316:45LAX - LHR
1 stop32h 45mUnited Airlines
Deal found 25/2$791
Thu 13/306:30LHR - LAX
1 stop14h 35mLufthansa
Mon 17/320:00LAX - LHR
Nonstop10h 30mLufthansa
Deal found 25/2$795
Thu 6/310:10LHR - LAX
Nonstop11h 30mBritish Airways
Wed 19/321:55LAX - LHR
Nonstop10h 30mBritish Airways
Deal found 25/2$799
Sun 9/310:20LHR - LAX
1 stop14h 45mFinnair
Sat 29/313:55LAX - LHR
Nonstop10h 40mFinnair
Deal found 26/2$804
Wed 5/306:20LHR - LAX
1 stop17h 50mDelta
Wed 30/415:30LAX - LHR
Nonstop10h 30mDelta
Deal found 26/2$824
Thu 20/319:30LHR - LAX
1 stop28h 05mScandinavian Airlines
Sun 23/318:40LAX - LHR
2 stops17h 10mScandinavian Airlines
Deal found 25/2$831
Thu 1/513:05LHR - LAX
Nonstop11h 10mAustrian Airlines
Fri 9/516:35LAX - LHR
Nonstop10h 35mAustrian Airlines
Deal found 25/2$840
Thu 1/506:30LHR - LAX
1 stop13h 20mKLM
Mon 12/516:50LAX - LHR
1 stop13h 00mKLM
Deal found 25/2$886
Mon 10/311:05LHR - LAX
2 stops36h 10mBrussels Airlines
Mon 17/318:30LAX - LHR
2 stops19h 20mBrussels Airlines
Deal found 24/2$892
Wed 3/920:05LHR - LAX
1 stop28h 25mSWISS
Tue 23/919:35LAX - LHR
1 stop14h 15mSWISS
Deal found 25/2$933
Thu 1/519:45LHR - LAX
1 stop23h 35mAir France
Fri 9/500:53LAX - LHR
1 stop24h 02mAir France
Deal found 25/2$935
Sun 1/606:00LHR - LAX
1 stop16h 25mTAP AIR PORTUGAL
Sun 8/616:40LAX - LHR
1 stop22h 15mTAP AIR PORTUGAL
Deal found 25/2$1,012

Find flights from London to Los Angeles within your budget

Customise your flight search to find flights from London 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 26 February 2025.

Fly from

London

Fly to

Los Angeles

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 8/3

12:05-16:30

1 stop36h 25m

Los Angeles

Sat 22/3

16:45-08:30

1 stop32h 45m

$791

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 13/3

06:30-14:05

1 stop14h 35m

Los Angeles

Mon 17/3

20:00-13:30

Nonstop10h 30m

$795

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 11/3

15:05-19:25

Nonstop11h 20m

Los Angeles

Tue 18/3

11:15-07:20

1 stop13h 05m

$799

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 9/3

10:20-18:05

1 stop14h 45m

Los Angeles

Sat 29/3

13:55-07:35

Nonstop10h 40m

$804

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 20/3

19:30-16:35

1 stop28h 05m

Los Angeles

Sun 23/3

18:40-18:50

2 stops17h 10m

$831

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 21/4

13:35-17:05

Nonstop11h 30m

Los Angeles

Tue 29/4

15:45-10:15

Nonstop10h 30m

$834

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 1/5

13:05-16:15

Nonstop11h 10m

Los Angeles

Fri 9/5

16:35-11:10

Nonstop10h 35m

$840

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 1/5

06:30-11:50

1 stop13h 20m

Los Angeles

Mon 12/5

16:50-13:50

1 stop13h 00m

$886

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 10/3

11:05-16:15

2 stops36h 10m

Los Angeles

Mon 17/3

18:30-20:50

2 stops19h 20m

$892

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 1/4

08:45-16:30

1 stop15h 45m

Los Angeles

Tue 8/4

16:35-11:10

Nonstop10h 35m

$921

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 27 results
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Best time to book a flight from London to Los Angeles

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

Travel insights for flights from London to Los Angeles

Get recent, data-driven insights about flights from London to Los Angeles including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from London to Los Angeles. Price data was last updated on 25 February 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from London 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 to Los Angeles?

Currently, February is the cheapest month in which you can book a flight from London to Los Angeles (average of $789). Flying from London 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 LON to LAX?

Find hourly flight availability from London 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 26 February 2025.

It’s typically best to fly out from London 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.

Weekly flight availability from London to Los Angeles

Explore weekly flight availability from London to Los Angeles. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 February 2025.

The most flights from LON to LAX are scheduled on a Monday (54 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (46 on average).

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 26 February 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from London to Los Angeles by reading reviews from past customers. 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.

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

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

8.0
Very Good

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

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

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

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

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

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

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

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

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

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 London 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?

    Most people fly into Los Angeles (LAX) if they book a flight to Los Angeles from London. On average, Los Angeles has 51 inbound flights from London per day from 0 airlines. Los Angeles is conveniently located just 15.1 km from Los Angeles’s city centre.

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

    Our cheapest airline available from London to Los Angeles is United Airlines. Our recent data shows that you can find tickets from as low as $791 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at $795 and $799 round-trip. United Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $642 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include WestJet from $877 and JetBlue from $1,238 one-way.

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

    Consider Royal Jordanian (93%), Fiji Airways (89%) or Malaysia Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from London to Los Angeles.

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

    The cheapest flight price from London to Los Angeles is $862. On average you can expect to pay $8,902. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $1,799.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London to Los Angeles (average of $789). Flying from London 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

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Los Angeles.

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

Yes, we can. To see specific flights from London to Los Angeles with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on London 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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