Cheap flights from Los Angeles to London from $621

LAX — LON
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles to London are usually found in February or March, booked 62 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Los Angeles to London

Enter your travel dates to find the best prices.

Cheapest flights from Los Angeles to London

Thu 5/1117:10 -
1 stop17h 45m
Wed 18/1113:40 -
1 stop33h 35m
Deal found 3/11$1,330
Thu 3/1221:23 -
2 stops37h 07m
Sun 6/1206:40 -
1 stop18h 20m
Deal found 2/11$1,366
Tue 24/1117:10 -
1 stop32h 40m
Fri 4/1221:35 -
2 stops25h 40m
Deal found 31/10$1,368
Mon 23/1121:59 -
2 stops34h 01m
Thu 26/1106:40 -
1 stop18h 20m
Deal found 3/11$1,373
Thu 3/1219:59 -
2 stops53h 21m
Mon 7/1206:40 -
1 stop18h 20m
Deal found 3/11$1,401
Sat 7/1117:10 -
1 stop32h 40m
Mon 9/1116:35 -
1 stop30h 40m
Deal found 3/11$1,412
Wed 2/1219:30 -
2 stops54h 05m
Sun 6/1206:40 -
1 stop18h 20m
Deal found 3/11$1,416
Tue 10/1109:20 -
1 stop23h 40m
Thu 19/1117:10 -
1 stop22h 10m
Deal found 2/11$1,417
Fri 27/1119:30 -
1 stop29h 50m
Thu 3/1207:05 -
2 stops17h 55m
Deal found 2/11$1,426
Tue 17/1117:10 -
1 stop32h 40m
Mon 30/1121:35 -
2 stops25h 40m
Deal found 1/11$1,439
Wed 11/1112:45 -
1 stop19h 45m
Wed 25/1117:25 -
1 stop31h 10m
Deal found 30/10$1,546
Wed 11/1112:45 -
1 stop19h 45m
Tue 17/1117:25 -
1 stop25h 25m
Deal found 4/11$1,547

Find flight deals from Los Angeles to London

Round-trip from

$1,323

One-way from

$621

Popular in

December

Cheapest in

February

Average price

$1,540
United Airlines
  • United Airlines
  • 21/3-24/3
  • 2 total stops
  • 50h 15m total
  • Los Angeles to London
ITA Airways
  • ITA Airways
  • 29/11-31/12
  • 1 total stop
  • 16h 20m total
  • Los Angeles to London
Highest demand for flights based on searches. 2% potential increase in price ($77 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Los Angeles to London that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Fri 30/4

10:15-07:55

1 stop13h 40m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$677

Los AngelesLondon

LAX Los Angeles - LGW London Gatwick

LAXLGW

Los Angeles

Fri 5/2

06:07-09:00

2 stops42h 53m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

$693

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Wed 25/11

22:40-21:40

1 stop15h 00m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$734

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Sun 22/11

12:30-11:50

1 stop15h 20m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$944

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Tue 15/12

00:25-05:55

1 stop21h 30m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$951

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Fri 20/11

18:10-11:50

1 stop33h 40m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,051

Los AngelesLondon

LAX Los Angeles - LGW London Gatwick

LAXLGW

Los Angeles

Thu 19/11

12:45-15:45

2 stops19h 00m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,067

Los AngelesLondon

LAX Los Angeles - LGW London Gatwick

LAXLGW

Los Angeles

Wed 25/11

18:30-09:10

1 stop30h 40m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,108

Los AngelesLondon

LAX Los Angeles - LGW London Gatwick

LAXLGW

Los Angeles

Wed 27/1

10:05-15:45

2 stops21h 40m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,229

Los AngelesLondon

LAX Los Angeles - LGW London Gatwick

LAXLGW

Los Angeles

Wed 18/11

11:25-16:25

2 stops21h 00m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,234

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 44 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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 $1,246). Flying from Los Angeles to London in June is currently the most expensive (average of $2,322). 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?

When flying from Los Angeles to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Los Angeles to London

The most flights from LAX to LON are scheduled on a Monday (51 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (46 on average).

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

Airfare is typical for this route at the moment.
Los Angeles to London flights typically cost between $1,182 and $2,055 in March.
The cheapest return price found within the last 5 days was $1,323 on United Airlines (17 Mar–19 Mar).

How often are flights from Los Angeles to London delayed?

About 9% of weekly flights between Los Angeles and London have experienced delays in the past year, with the average delay time being 183 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night 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 Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Los Angeles to London, you should look to book at least 69 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.

Related info for your journey

  • 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 50 daily outbound flights to London from 0 different airlines.

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

    For as low as $1,574, Scandinavian Airlines can have you in London from Los Angeles in 13h 35m. Airlines will cover a distance of 8792 km. This flight may include one or multiple stops.

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

    Consider KLM (91%), SAUDIA (91%) or Air France (91%) 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 $1,246). Flying from Los Angeles to London in June is currently the most expensive (average of $2,322). 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?

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High Wycombe
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Alternative routes for Los Angeles to London

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