Cheap flights from London to Los Angeles from $639

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Los Angeles are usually found in September or February, booked 37 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from London to Los Angeles

Enter your travel dates to find the best prices.

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 1 March 2026.

Thu 12/309:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Wed 18/308:45
LAX
-
LHR
1 stop14h 10m
Multiple Airlines
Deal found 28/2$670
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Wed 11/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 25/2$671
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
United Airlines
Tue 31/310:27
LAX
-
LHR
1 stop12h 58m
United Airlines
Deal found 27/2$673
Sat 7/306:00
LHR
-
LAX
1 stop18h 35m
SWISS
Tue 31/319:35
LAX
-
LHR
1 stop15h 45m
SWISS
Deal found 27/2$674
Sat 7/307:40
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Mon 23/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 28/2$677
Thu 5/307:40
LHR
-
LAX
1 stop15h 35m
Lufthansa
Wed 11/320:00
LAX
-
LHR
Nonstop10h 30m
Lufthansa
Deal found 25/2$678
Sat 7/306:35
LHR
-
LAX
1 stop16h 40m
United Airlines
Sun 8/308:45
LAX
-
LHR
1 stop17h 55m
United Airlines
Deal found 27/2$680
Thu 5/306:30
LHR
-
LAX
1 stop14h 35m
Lufthansa
Wed 18/308:45
LAX
-
LHR
1 stop14h 10m
Lufthansa
Deal found 26/2$681
Wed 18/309:00
LHR
-
LAX
1 stop15h 35m
United Airlines
Fri 27/316:20
LAX
-
LHR
1 stop32h 15m
United Airlines
Deal found 28/2$683
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
United Airlines
Sat 4/414:53
LAX
-
LHR
1 stop13h 27m
United Airlines
Deal found 27/2$684
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
United Airlines
Fri 3/415:30
LAX
-
LHR
Nonstop10h 40m
United Airlines
Deal found 27/2$685
Sat 7/306:35
LHR
-
LAX
1 stop16h 40m
United Airlines
Sun 15/318:30
LAX
-
LHR
1 stop14h 20m
United Airlines
Deal found 26/2$687

Find 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 1 March 2026.

Round-trip from

$670

One-way from

$639

Popular in

December

Cheapest in

September

Average price

$826
United Airlines
  • United Airlines
  • 18/3-24/3
  • 2 total stops
  • 29h 04m total
  • London to Los Angeles
SWISS
  • SWISS
  • 25/5
  • 1 total stop
  • 15h 50m total
  • London to Los Angeles
Highest demand for flights based on searches. 6% potential increase in price ($82 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 647,157 searches. Data last updated 1 March 2026.
Use the filters below to find and compare flights from London to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 21/4

08:45-16:30

1 stop15h 45m

Los Angeles

Thu 30/4

15:30-10:10

Nonstop10h 40m

$695

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 4/6

08:45-16:30

1 stop15h 45m

Los Angeles

Mon 8/6

07:05-07:40

1 stop16h 35m

$718

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 1/4

06:55-20:55

2 stops22h 00m

Los Angeles

Sat 30/5

23:15-21:35

1 stop14h 20m

$733

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 21/4

13:05-16:15

Nonstop11h 10m

Los Angeles

Thu 30/4

15:30-10:10

Nonstop10h 40m

$747

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 14/4

08:20-11:30

Nonstop11h 10m

Los Angeles

Tue 21/4

20:55-15:25

Nonstop10h 30m

$749

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 29/6

16:40-00:57

1 stop16h 17m

Los Angeles

Sun 5/7

08:47-09:40

1 stop16h 53m

$781

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 14/6

08:20-11:30

Nonstop11h 10m

Los Angeles

Mon 29/6

18:10-12:45

Nonstop10h 35m

$803

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 13/5

11:25-20:08

2 stops16h 43m

Los Angeles

Thu 18/6

08:10-07:40

1 stop15h 30m

$853

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 28/3

12:05-07:40

1 stop26h 35m

Los Angeles

Sat 18/4

23:25-21:35

1 stop14h 10m

$920

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 15/7

10:55-21:35

1 stop18h 40m

Los Angeles

Wed 22/7

15:50-10:15

Nonstop10h 25m

$923

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 23 resultsSorted by cheapest first
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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 20 February 2026.

Booking 37 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, September is the cheapest month in which you can book a flight from London to Los Angeles (average of $449). Flying from London to Los Angeles in July is currently the most expensive (average of $732). 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 1 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Los Angeles as you normally would.

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 1 March 2026.

The most flights from LON to LAX are scheduled on a Saturday (52 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (46 on average).

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

What’s the top stopover airport for flights from London to Los Angeles?

Share of one-stop return flights from London to Los Angeles chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Copenhagen (CPH) – chosen by Cheapflights users on 67% of one-stop itineraries from London to Los Angeles on Cheapflights.

What’s the cheapest stopover airport for flights from London to Los Angeles?

Average return fare for one-stop flights from London to Los Angeles, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of $778.

What’s the fastest stopover option from London to Los Angeles?

Shortest average travel time for one-stop one-way flights from London to Los Angeles, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 18h 30m.

Which airport typically offers the quickest stopover for flights from London to Los Angeles?

Average stopover duration for one-stop one-way flights from London to Los Angeles, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average stopover time of 4h 06m.

How often are flights from London to Los Angeles delayed?

About 11% of weekly flights between London and Los Angeles have experienced delays in the past year, with the average delay time being 146 minutes.

What is the most punctual flight time for London to Los Angeles flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Los Angeles flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 7% of flights being delayed.

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 1 March 2026.
Read reviews from past customers who have flown with British Airways from London to Los Angeles. 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.

Food

6.4

Comfort

6.8

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Food

6.4

Comfort

6.8

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 48 inbound flights from London per day from 0 airlines. Los Angeles is conveniently located just 15.1 km from Los Angeles’s city centre.

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

    A quick flight from London to Los Angeles can take about 11h 10m. United Airlines provides one of the quickest options available for as low as $747. The distance from London to Los Angeles is about 8753 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Consider SriLankan Airlines (93%), Royal Jordanian (87%) or Air Canada (87%) 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 $866. On average you can expect to pay $1,807. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $760.

  • 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, September is the cheapest month in which you can book a flight from London to Los Angeles (average of $449). Flying from London to Los Angeles in July is currently the most expensive (average of $732). 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
West Hollywood
Culver City
Hermosa Beach
Simi Valley
Universal City
El Segundo
San Juan Capistrano
Monterey Park
Moreno Valley
Santa Clarita
Arcadia
Inglewood
Dana Point
Oceanside
Commerce
Glendale
Vernon

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Alternative routes for London to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

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

When you search for this flight from London to Los Angeles, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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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