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Cheap flights from London to Los Angeles from $551

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London to Los Angeles are usually found in February or March, booked 68 days in advance, depart on a Sunday or Friday 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 13 June 2025.

Round-trip from

$788

One-way from

$551

Popular in

August

Cheapest in

February

Average price

$1,024

Good round-trip deal

$2,520 or less
Finnair
  • Finnair
  • 9/9-18/9
  • 1 total stop
  • 25h 10m total
  • London to Los Angeles
17/6
  • 17/6
  • 1 total stop
  • 29h 15m total
  • London to Los Angeles
Highest demand for flights based on searches. 10% potential increase in price ($174 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip 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 13 June 2025.

Tue 9/910:20LHR - LAX
1 stop14h 45mFinnair
Thu 18/913:35LAX - LHR
Nonstop10h 25mFinnair
Deal found 12/6$788
Thu 30/1010:20LHR - LAX
1 stop14h 40mScandinavian Airlines
Tue 4/1119:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 11/6$792
Wed 10/908:40LHR - LAX
1 stop14h 10mDelta
Wed 24/920:05LAX - LHR
Nonstop10h 30mDelta
Deal found 11/6$800
Mon 1/908:40LHR - LAX
1 stop15h 50mMultiple Airlines
Fri 12/916:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 11/6$846
Sat 20/906:55LHR - LAX
1 stop16h 20mLufthansa
Fri 26/916:40LAX - LHR
Nonstop10h 30mLufthansa
Deal found 11/6$852
Wed 27/810:30LHR - LAX
1 stop14h 36mBritish Airways
Wed 10/917:00LAX - LHR
1 stop13h 25mBritish Airways
Deal found 10/6$864
Sun 28/906:00LHR - LAX
1 stop15h 05mAustrian Airlines
Thu 23/1016:40LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 12/6$886
Thu 11/908:40LHR - LAX
1 stop15h 50mUnited Airlines
Thu 18/917:39LAX - LHR
1 stop12h 31mUnited Airlines
Deal found 10/6$912
Tue 17/606:30LHR - LAX
1 stop13h 20mKLM
Sun 22/615:20LAX - LHR
1 stop13h 50mKLM
Deal found 9/6$932
Wed 27/808:40LHR - LAX
1 stop15h 50mSWISS
Tue 23/911:15LAX - LHR
2 stops21h 10mSWISS
Deal found 10/6$964
Fri 20/606:30LHR - LAX
1 stop13h 20mVirgin Atlantic
Sun 6/715:30LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 11/6$966

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 13 June 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

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 9/9

10:20-17:05

1 stop14h 45m

Los Angeles

Thu 18/9

13:35-08:00

Nonstop10h 25m

$788

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 30/10

10:20-18:00

1 stop14h 40m

Los Angeles

Tue 4/11

19:30-17:40

1 stop14h 10m

$792

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 10/9

08:40-14:50

1 stop14h 10m

Los Angeles

Wed 24/9

20:05-14:35

Nonstop10h 30m

$800

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 1/9

08:40-16:30

1 stop15h 50m

Los Angeles

Fri 12/9

16:40-11:10

Nonstop10h 30m

$846

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 27/8

10:30-17:06

1 stop14h 36m

Los Angeles

Wed 10/9

17:00-14:25

1 stop13h 25m

$864

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 28/9

06:00-13:05

1 stop15h 05m

Los Angeles

Wed 22/10

16:40-11:10

Nonstop10h 30m

$886

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 11/9

08:40-16:30

1 stop15h 50m

Los Angeles

Thu 18/9

17:39-14:10

1 stop12h 31m

$912

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 26/6

07:25-15:15

1 stop15h 50m

Los Angeles

Mon 7/7

16:45-11:10

Nonstop10h 25m

$921

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 1/7

10:05-18:29

1 stop16h 24m

Los Angeles

Mon 14/7

13:25-08:00

Nonstop10h 35m

$923

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 10/9

08:40-16:30

1 stop15h 50m

Los Angeles

Sat 27/9

19:35-17:50

1 stop14h 15m

$944

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 26 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 9 June 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 $780). Flying from London to Los Angeles in December is currently the most expensive (average of $1,281). 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 13 June 2025.

It’s typically best to fly out from London to Los Angeles in the morning. Doing so could potentially save you 33% on the flight price compared to flying at midday, 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 13 June 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 (49 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 13 June 2025.
Get a feel of what it's like to fly with Delta, Austrian Airlines 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.

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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 53 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 Finnair. Our recent data shows that you can find tickets from as low as $788 on this airline. Additional options worth looking into are Scandinavian Airlines and Delta, starting at $792 and $800 round-trip. Finnair is 21% 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 $930 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include WestJet from $1,019 and JetBlue from $1,279 one-way.

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

    Consider SriLankan Airlines (94%), Iberia (91%) or KLM (90%) 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 $827. On average you can expect to pay $2,950. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $921.

  • 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 $780). Flying from London to Los Angeles in December is currently the most expensive (average of $1,281). 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?

Book flights to London if you plan to visit one of these locations
El Segundo
Universal City
Simi Valley
West Hollywood
Hermosa Beach
Moreno Valley
Monterey Park
Oceanside
Arcadia
Redondo Beach
Inglewood
Commerce

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Alternative routes for London to Los Angeles

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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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