Cheap flights from London to Los Angeles from $579

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
7 Sep — 14 Sep1
1 adult

Cheapflights Tip: The best prices from London to Los Angeles are usually found in September or February, booked 55 days in advance, depart on a Thursday or Friday and return on a Monday

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 2 September 2025.

Round-trip from

$828

One-way from

$579

Popular in

December

Cheapest in

September

Average price

$949

Good round-trip deal

$3,148 or less

Good one-way deal

$2,231 or less
United Airlines
  • United Airlines
  • 23/1-24/2
  • 2 total stops
  • 29h 15m total
  • London to Los Angeles
LEVEL
  • LEVEL
  • 10/11
  • 1 total stop
  • 31h 15m total
  • London to Los Angeles
Highest demand for flights based on searches. 3% potential increase in price ($61 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 September 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 2 September 2025.

Fri 7/1109:00LHR - LAX
1 stop15h 35mMultiple Airlines
Tue 11/1108:40LAX - LHR
1 stop14h 00mMultiple Airlines
Deal found 2/9$830
Thu 11/906:00LHR - LAX
1 stop15h 05mAustrian Airlines
Wed 24/916:40LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 2/9$835
Wed 29/1007:40LHR - LAX
1 stop15h 35mLufthansa
Tue 4/1108:40LAX - LHR
1 stop14h 00mLufthansa
Deal found 2/9$837
Wed 10/909:30LHR - LAX
1 stop15h 25mUnited Airlines
Sun 14/913:35LAX - LHR
1 stop12h 50mUnited Airlines
Deal found 2/9$840
Wed 29/1006:35LHR - LAX
1 stop16h 40mUnited Airlines
Tue 25/1100:55LAX - LHR
1 stop25h 20mUnited Airlines
Deal found 1/9$844
Fri 12/908:40LHR - LAX
1 stop15h 50mUnited Airlines
Sun 14/916:40LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 1/9$847
Thu 25/911:30LHR - LAX
2 stops19h 32mUnited Airlines
Thu 2/1012:05LAX - LHR
1 stop13h 30mUnited Airlines
Deal found 31/8$849
Tue 2/1206:30LHR - LAX
2 stops19h 15mUnited Airlines
Tue 23/1222:50LAX - LHR
1 stop24h 35mUnited Airlines
Deal found 2/9$850
Sat 1/1116:40LHR - LAX
1 stop30h 35mUnited Airlines
Sun 14/1223:00LAX - LHR
1 stop14h 20mUnited Airlines
Deal found 2/9$852
Tue 30/1206:35LHR - LAX
1 stop16h 40mUnited Airlines
Tue 24/221:15LAX - LHR
1 stop16h 05mUnited Airlines
Deal found 1/9$854
Wed 10/918:40LHR - LAX
1 stop29h 50mSWISS
Sun 21/919:35LAX - LHR
2 stops17h 55mSWISS
Deal found 31/8$855
Sat 20/908:30LHR - LAX
1 stop16h 25mUnited Airlines
Sat 27/922:30LAX - LHR
1 stop24h 00mUnited Airlines
Deal found 31/8$857

Cheapflights Fare Finder

 
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 134,765 searches. Data last updated 2 September 2025.
Use the filters below to find and compare flights from London to Los Angeles that are best for you.

Fly from

London

Fly to

Los Angeles

Route

Departure

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 11/2

09:00-16:35

1 stop15h 35m

Los Angeles

Tue 24/2

14:12-11:15

1 stop13h 03m

$830

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 19/9

08:40-16:30

1 stop15h 50m

Los Angeles

Thu 25/9

00:56-07:40

1 stop22h 44m

$847

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 12/9

08:40-16:30

1 stop15h 50m

Los Angeles

Sun 14/9

16:40-11:10

Nonstop10h 30m

$847

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 25/11

06:30-17:09

2 stops18h 39m

Los Angeles

Wed 10/12

08:40-06:40

1 stop14h 00m

$849

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 29/10

08:30-20:26

2 stops18h 56m

Los Angeles

Sun 2/11

18:30-09:40

1 stop31h 10m

$849

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 25/9

11:30-23:02

2 stops19h 32m

Los Angeles

Thu 2/10

12:05-09:35

1 stop13h 30m

$849

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 1/11

16:40-16:15

1 stop30h 35m

Los Angeles

Sun 14/12

19:00-13:30

Nonstop10h 30m

$852

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 30/12

06:35-15:15

1 stop16h 40m

Los Angeles

Sat 28/2

19:00-13:30

Nonstop10h 30m

$854

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 30/12

06:35-15:15

1 stop16h 40m

Los Angeles

Fri 27/2

08:40-06:40

1 stop14h 00m

$854

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 30/12

06:35-15:15

1 stop16h 40m

Los Angeles

Thu 26/2

19:00-13:30

Nonstop10h 30m

$854

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 19 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.

Cheapflights Insights

Everything you need to know about your flight from London to Los Angeles

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 29 August 2025.

The price you pay for your flight from London to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 55 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 to Los Angeles?

Currently, February is the cheapest month in which you can book a flight from London to Los Angeles (average of $718). Flying from London to Los Angeles in December is currently the most expensive (average of $988). 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 2 September 2025.

It’s optimal to fly from London to Los Angeles in the morning. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at midday.

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 2 September 2025.

The most flights from LON to LAX are scheduled on a Monday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (43 on average).

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

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?

    Los Angeles (LAX), located 15.1 km from the city centre, is the airport you fly into when you book flights from London to Los Angeles. 0 airlines have flights to Los Angeles from London on a regular basis. Booking flights from London to Los Angeles should not be difficult; the airport handles an average of 50 inbound flights from London per day.

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

    Airlines like United Airlines fly from London to Los Angeles in about 30h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 8753 km.

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

    No one likes to see their flight delayed. When booking a flight from London to Los Angeles consider choosing Aeromexico(84%), KLM(83%) or Air France(83%), as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from London to Los Angeles is $2,215. On average you can expect to pay $2,912. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $1,482.

  • 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 $718). Flying from London to Los Angeles in December is currently the most expensive (average of $988). 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
Woodland Hills
Torrance
Beverly Hills
Universal City
Inglewood

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Los Angeles from London today and book when prices fit your budget.

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