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Cheap flights from Los Angeles to London from $646

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
8 Apr — 15 Apr1
1 adult

Cheapflights Tip: The best prices from Los Angeles to London are usually found in October or September, booked 70 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Los Angeles to London

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to London (LON). 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 3 April 2025.

Round-trip from

$1,016

One-way from

$646

Popular in

June

Cheapest in

October

Average price

$1,125
Finnair
  • Finnair
  • 2/5-18/5
  • 1 total stop
  • 25h 25m total
  • Los Angeles to London
Air Canada
  • Air Canada
  • 3/5
  • 1 total stop
  • 27h 40m total
  • Los Angeles to London
Highest demand for flights based on searches. 13% potential increase in price ($363 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($63 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Los Angeles to London

Cheapest flights from Los Angeles to London
Explore the most affordable flight options available from Los Angeles to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.

Fri 2/513:20LAX - LHR
Nonstop10h 40mFinnair
Sun 18/510:20LHR - LAX
1 stop14h 45mFinnair
Deal found 2/4$1,016
Tue 7/1019:35LAX - LHR
2 stops28h 40mSWISS
Wed 15/1019:15LHR - LAX
2 stops29h 15mSWISS
Deal found 2/4$1,026
Sun 20/416:35LAX - LHR
Nonstop10h 35mUnited Airlines
Fri 9/508:40LHR - LAX
1 stop15h 50mUnited Airlines
Deal found 2/4$1,052
Fri 18/421:20LAX - LHR
Nonstop10h 20mDelta
Tue 29/411:30LHR - LAX
1 stop14h 50mDelta
Deal found 2/4$1,070
Wed 8/1019:30LAX - LHR
2 stops18h 05mScandinavian Airlines
Mon 13/1021:05LHR - LAX
2 stops27h 15mScandinavian Airlines
Deal found 2/4$1,077
Sun 4/517:30LAX - LHR
1 stop21h 10mLufthansa
Wed 21/507:25LHR - LAX
1 stop15h 50mLufthansa
Deal found 2/4$1,098
Sun 9/1119:50LAX - LHR
1 stop16h 15mMultiple Airlines
Sat 15/1120:50LHR - LAX
1 stop29h 15mMultiple Airlines
Deal found 1/4$1,122
Sun 10/815:45LAX - LHR
Nonstop10h 25mBritish Airways
Thu 28/810:10LHR - LAX
Nonstop11h 15mBritish Airways
Deal found 3/4$1,132
Sun 4/515:05LAX - LHR
1 stop33h 15mAustrian Airlines
Wed 21/512:40LHR - LAX
2 stops38h 14mAustrian Airlines
Deal found 2/4$1,141
Tue 6/508:00LAX - LHR
2 stops16h 50mAir France
Tue 20/511:30LHR - LAX
1 stop14h 40mAir France
Deal found 2/4$1,176
Mon 29/1217:30LAX - LHR
2 stops19h 50mBrussels Airlines
Mon 12/106:50LHR - LAX
2 stops16h 25mBrussels Airlines
Deal found 3/4$1,183
Thu 28/815:30LAX - LHR
Nonstop10h 30mVirgin Atlantic
Tue 2/906:30LHR - LAX
1 stop13h 20mVirgin Atlantic
Deal found 2/4$1,249

Cheapflights Fare Finder

Customise your flight search to find flights from Los Angeles to London 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 3 April 2025.
Use the filters below to find and compare flights from Los Angeles to London that are best for you.

Fly from

Los Angeles

Fly to

London

Route

Departure

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 2/5

13:20-08:00

Nonstop10h 40m

London Heathrow

Sun 18/5

10:20-17:05

1 stop14h 45m

$1,016

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 20/4

16:35-11:10

Nonstop10h 35m

London Heathrow

Wed 7/5

08:40-16:30

1 stop15h 50m

$1,052

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 18/4

21:20-15:40

Nonstop10h 20m

London Heathrow

Tue 29/4

11:30-18:20

1 stop14h 50m

$1,070

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 14/9

19:30-08:55

2 stops29h 25m

London Heathrow

Tue 23/9

21:05-16:20

2 stops27h 15m

$1,082

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 4/5

17:30-22:40

1 stop21h 10m

London Heathrow

Wed 21/5

07:25-15:15

1 stop15h 50m

$1,098

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 10/8

15:45-10:10

Nonstop10h 25m

London Heathrow

Wed 27/8

10:10-13:25

Nonstop11h 15m

$1,132

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 4/5

15:05-08:20

1 stop33h 15m

London Heathrow

Wed 21/5

12:40-18:54

2 stops38h 14m

$1,141

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 28/4

08:15-13:00

2 stops20h 45m

London Heathrow

Mon 5/5

08:40-16:30

1 stop15h 50m

$1,155

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 6/5

08:00-08:50

2 stops16h 50m

London Heathrow

Tue 20/5

11:30-18:10

1 stop14h 40m

$1,176

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 16/4

17:30-21:35

2 stops20h 05m

London Heathrow

Wed 23/4

06:50-15:15

2 stops16h 25m

$1,183

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 26 results
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Best time to book a flight from Los Angeles to London

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

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

Use this chart to determine the optimal time to book a return flight from Los Angeles to London. Price data was last updated on 28 March 2025.

To ensure you get the cheapest price possible for a flight from Los Angeles to London, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Los Angeles to London?

Currently, February is the cheapest month in which you can book a flight from Los Angeles to London (average of $1,189). Flying from Los Angeles to London in December is currently the most expensive (average of $1,698). 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 LAX to LON?

Find hourly flight availability from Los Angeles to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 April 2025.

A simple way to save on the total cost of your ticket is to fly from Los Angeles to London at midday. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the morning.

Weekly flight availability from Los Angeles to London

Explore weekly flight availability from Los Angeles to London. 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 3 April 2025.

The most flights from LAX to LON are scheduled on a Wednesday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (43 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 3 April 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and Austrian Airlines from Los Angeles to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to London. 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 from for flights from Los Angeles to London?

    Located just 15.1 km from the city centre, Los Angeles is the airport most travellers will use when flying to London from Los Angeles. Booking flights from Los Angeles (LAX) to London should be relatively easy as there are 53 daily outbound flights to London from 0 different airlines.

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

    According to our current data, Finnair ($1,016), United Airlines ($1,052), and Delta ($1,070) offers the cheapest pricing from Los Angeles to London. Finnair is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapet airlines for a one-way flight from Los Angeles to London are Air Canada ($646), Virgin Atlantic ($663), and Finnair ($670).

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

    Consider KLM (91%), Air Canada (88%) or Austrian Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from Los Angeles to London.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Los Angeles to London (average of $1,189). Flying from Los Angeles to London in December is currently the most expensive (average of $1,698). 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
Royal Tunbridge Wells
Slough
Stansted
Hounslow
Maidstone
Gatwick
Hayes
Bishop's Stortford

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Los Angeles to London, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Los Angeles to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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