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Cheap flights from Los Angeles to London from $366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to London departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Los Angeles to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:50 pm - 11:20 am
LAX
-
LHR
29h 30m1 stop
Multiple Airlines Logo
6:50 am - 10:00 pm
LHR
-
LAX
22h 10m2 stops
$625Multiple Airlines
Fri, Mar 13 - Sat, Mar 21
Multiple Airlines Logo
12:33 am - 6:00 am
LAX
-
LGW
21h 27m2 stops
Multiple Airlines Logo
1:00 pm - 10:55 pm
LGW
-
LAX
17h 55m1 stop
$625Multiple Airlines
Sat, Jan 24 - Sun, Feb 8
Scandinavian Airlines Logo
7:10 pm - 9:40 pm
LAX
-
LHR
18h 30m1 stop
Scandinavian Airlines Logo
6:40 am - 4:50 pm
LHR
-
LAX
18h 10m1 stop
$626Scandinavian Airlines
Mon, Apr 13 - Mon, May 4
SWISS Logo
11:40 am - 5:50 pm
LAX
-
LGW
22h 10m2 stops
SWISS Logo
6:40 pm - 4:35 pm
LGW
-
LAX
29h 55m1 stop
$626SWISS
Thu, Jan 29 - Sun, Feb 8
American Airlines Logo
6:00 am - 9:00 am
LAX
-
LGW
19h 00m2 stops
American Airlines Logo
11:20 am - 9:12 am
LGW
-
LAX
29h 52m1 stop
$627American Airlines
Wed, Feb 11 - Wed, Mar 4
British Airways Logo
5:30 pm - 12:05 pm
LAX
-
LHR
10h 35mnonstop
British Airways Logo
10:05 am - 1:30 pm
LHR
-
LAX
11h 25mnonstop
$630British Airways
Wed, Feb 11 - Thu, Feb 19
Delta Logo
8:35 pm - 3:00 pm
LAX
-
LHR
10h 25mnonstop
Delta Logo
6:30 am - 2:45 pm
LHR
-
LAX
16h 15m1 stop
$631Delta
Wed, Apr 15 - Fri, May 8
British Airways Logo
9:50 am - 6:55 am
LAX
-
LHR
13h 05m1 stop
British Airways Logo
4:55 pm - 8:25 pm
LHR
-
LAX
11h 30mnonstop
$634British Airways
Sat, Feb 7 - Sat, Feb 14
Virgin Atlantic Logo
1:45 pm - 4:35 pm
LAX
-
LCY
18h 50m1 stop
Virgin Atlantic Logo
8:05 pm - 11:45 am
LCY
-
LAX
23h 40m1 stop
$634Virgin Atlantic
Tue, Feb 3 - Fri, Feb 13
Virgin Atlantic Logo
1:45 pm - 4:35 pm
LAX
-
LCY
18h 50m1 stop
Virgin Atlantic Logo
5:50 pm - 11:45 am
LCY
-
LAX
25h 55m1 stop
$635Virgin Atlantic
Mon, Jan 26 - Mon, Feb 9

United Airlines flights from Los Angeles to London

Our best United Airlines deals on Los Angeles to London flight tickets
United Airlines
Mar 6
LAX6:30 amLos Angeles
21h 20m
1 stop
LHR11:50 amLondon Heathrow
Mar 19
LHR6:30 amLondon Heathrow
14h 35m
1 stop
LAX2:05 pmLos Angeles
$626
Find similar
United Airlines
Apr 1
LAX2:10 pmLos Angeles
15h 10m
1 stop
LHR1:20 pmLondon Heathrow
Apr 9
LHR7:25 amLondon Heathrow
15h 50m
1 stop
LAX3:15 pmLos Angeles
$632
Find similar
United Airlines
Mar 29
LAX8:30 amLos Angeles
14h 00m
1 stop
LHR6:30 amLondon Heathrow
Apr 10
LHR7:25 amLondon Heathrow
15h 50m
1 stop
LAX3:15 pmLos Angeles
$635
Find similar

SWISS flights from Los Angeles to London

Our best SWISS deals on Los Angeles to London flight tickets
SWISS
Mar 2
LAX11:35 amLos Angeles
22h 15m
2 stops
LGW5:50 pmLondon Gatwick
Mar 23
LGW6:40 pmLondon Gatwick
29h 55m
1 stop
LAX5:35 pmLos Angeles
$625
Find similar
SWISS
Jan 29
LAX11:40 amLos Angeles
20h 40m
2 stops
LHR4:20 pmLondon Heathrow
Feb 7
LHR6:00 amLondon Heathrow
18h 35m
1 stop
LAX4:35 pmLos Angeles
$628
Find similar
SWISS
Apr 13
LAX7:35 pmLos Angeles
14h 15m
1 stop
LGW5:50 pmLondon Gatwick
Apr 22
LGW9:25 amLondon Gatwick
15h 05m
1 stop
LAX4:30 pmLos Angeles
$629
Find similar

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Los Angeles to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 3/13

10:50 pm-11:20 am

1 stop29h 30m

London Heathrow

Sat 3/21

6:50 am-10:00 pm

2 stops22h 10m

$625

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Sat 1/24

12:33 am-6:00 am

2 stops21h 27m

London Gatwick

Sun 2/8

1:00 pm-10:55 pm

1 stop17h 55m

$625

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 4/13

7:10 pm-9:40 pm

1 stop18h 30m

London Heathrow

Mon 5/4

6:40 am-4:50 pm

1 stop18h 10m

$626

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Thu 1/29

11:40 am-5:50 pm

2 stops22h 10m

London Gatwick

Sun 2/8

6:40 pm-4:35 pm

1 stop29h 55m

$626

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Wed 2/11

6:00 am-9:00 am

2 stops19h 00m

London Gatwick

Wed 3/4

11:20 am-9:12 am

1 stop29h 52m

$627

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 2/11

5:30 pm-12:05 pm

Nonstop10h 35m

London Heathrow

Thu 2/19

10:05 am-1:30 pm

Nonstop11h 25m

$630

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 4/15

8:35 pm-3:00 pm

Nonstop10h 25m

London Heathrow

Fri 5/8

6:30 am-2:45 pm

1 stop16h 15m

$631

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 2/7

9:50 am-6:55 am

1 stop13h 05m

London Heathrow

Sat 2/14

4:55 pm-8:25 pm

Nonstop11h 30m

$634

Los AngelesLondon

LAX - LCY

LAXLCY

Los Angeles

Tue 2/3

1:45 pm-4:35 pm

1 stop18h 50m

London City

Fri 2/13

8:05 pm-11:45 am

1 stop23h 40m

$634

Los AngelesLondon

LAX - LCY

LAXLCY

Los Angeles

Mon 1/26

1:45 pm-4:35 pm

1 stop18h 50m

London City

Mon 2/9

5:50 pm-11:45 am

1 stop25h 55m

$635

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Los Angeles to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Los Angeles is in September. Flight prices, which tend to average around $593, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Los Angeles averaging around $595.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Los Angeles to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $750. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $843. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Los Angeles at noon is the least expensive time of day to depart. momondo users have found prices as low as $765 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $815. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Los Angeles to London flight route?

Fly from Los Angeles to London Gatwick for the best Los Angeles - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $774 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Los Angeles for as low as $713 on momondo.

What cabin class options are available on Los Angeles to London flights?

There are 4 cabin classes available to choose from on Los Angeles to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Los Angeles to London flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to London.

How have Los Angeles to London flight prices changed over time?

As of December 2025, prices for Los Angeles to London flights are approximately 77% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to London

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to London (LAX to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to London

Best Price Found

$271

Fastest flight time

10h 20m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Los Angeles in the past 72 hours is $271. The best round-trip flight deal from Los Angeles to London found on momondo in the last 72 hours is $590.
The fastest flight from Los Angeles to London takes 10h 20m
Direct flights go from Los Angeles to London every day.
There are 6 airports in London. From Los Angeles there are direct flights to London Heathrow (LHR), London Gatwick (LGW).
Search flight deals

  • How far is Los Angeles to London by plane?

    London is 5439.4 mi away from Los Angeles. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Los Angeles Airport to London?

    Prices for flights from Los Angeles Airport to London refresh daily.

  • How many operators does momondo search for flights from Los Angeles Airport to London?

  • How old do you have to be to fly from Los Angeles Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Los Angeles to London?

  • What is the most popular airline from Los Angeles to London?

Best airlines flying from Los Angeles to London

Compare and see reviews for airlines that fly from Los Angeles to London with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $273Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
SWISSPriceFrom $336Free CancellationRating
7.5
1,821 reviews
Search SWISS flights
Norse Atlantic UKPriceFrom $357Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
Scandinavian AirlinesPriceFrom $420Free CancellationRating
7.4
1,627 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $427Free CancellationRating
7.2
2,098 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $450Free CancellationRating
6.8
7,653 reviews
Search Lufthansa flights
Aer LingusPriceFrom $476Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
FinnairPriceFrom $486Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,614 reviews
Search British Airways flights
DeltaPriceFrom $542Free CancellationRating
7.9
8,019 reviews
Search Delta flights

  • Alaska Airlines Flights From Los Angeles to London

    Alaska Airlines flies from Los Angeles to London around 34 times per week, with 11,545 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Los Angeles to London in the last 72 hours was $549 (round-trip), much lower than the average airfare cost of $916 for Alaska Airlines flights on this route.

  • Delta Flights From Los Angeles to London

    Another popular option for Los Angeles to London flights is Delta (7.9/10, 8,019 ratings). Delta flies from Los Angeles to London around 14 times per week, with deals starting from $542 round-trip and rising to an average price of around $834.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Los Angeles.

Can I find flights from Los Angeles to London with flexible booking policies on momondo?

Yes. All flights to London from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Los Angeles to London?

Once all potential Los Angeles to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Los Angeles to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Los Angeles and alert you when they change.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport