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Cheap flights from Los Angeles to London from $540

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 6/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
KLM Logo
1:50 pm - 4:50 pm
LAX
-
SOU
19h 00m
1 stop
KLM Logo
9:05 am - 11:50 am
SOU
-
LAX
34h 45m
1 stop
$965KLM
Wed, Apr 15 - Tue, Apr 28
KLM Logo
5:09 pm - 4:50 pm
LAX
-
SOU
15h 41m
2 stops
KLM Logo
5:20 pm - 11:50 am
SOU
-
LAX
26h 30m
1 stop
$970KLM
Wed, Apr 15 - Tue, Apr 28
KLM Logo
5:09 pm - 4:50 pm
LAX
-
SOU
15h 41m
2 stops
KLM Logo
9:05 am - 8:48 pm
SOU
-
LAX
19h 43m
2 stops
$979KLM
Wed, Apr 15 - Tue, Apr 28
Multiple Airlines Logo
7:35 pm - 8:45 pm
LAX
-
SOU
41h 10m
2 stops
Multiple Airlines Logo
8:05 pm - 5:30 pm
SOU
-
LAX
29h 25m
1 stop
$1,053Multiple Airlines
Tue, Apr 14 - Sat, Apr 25
KLM Logo
1:50 pm - 4:50 pm
LAX
-
SOU
19h 00m
1 stop
KLM Logo
5:20 pm - 2:45 pm
SOU
-
LAX
29h 25m
1 stop
$1,063KLM
Wed, Apr 15 - Tue, Apr 28
Delta Logo
4:45 pm - 4:50 pm
LAX
-
SOU
16h 05m
1 stop
Delta Logo
9:05 am - 2:45 pm
SOU
-
LAX
13h 40m
1 stop
$1,064Delta
Wed, Apr 15 - Tue, Apr 28
KLM Logo
4:45 pm - 4:50 pm
LAX
-
SOU
16h 05m
1 stop
KLM Logo
9:15 am - 11:50 am
SOU
-
LAX
34h 35m
1 stop
$1,065KLM
Tue, Apr 14 - Sat, Apr 25
KLM Logo
5:09 pm - 4:50 pm
LAX
-
SOU
15h 41m
2 stops
KLM Logo
9:05 am - 11:50 am
SOU
-
LAX
34h 45m
1 stop
$1,067KLM
Wed, Apr 15 - Tue, Apr 28
Delta Logo
9:25 am - 4:50 pm
LAX
-
SOU
23h 25m
2 stops
Delta Logo
9:05 am - 2:45 pm
SOU
-
LAX
13h 40m
1 stop
$1,068Delta
Wed, Apr 15 - Tue, Apr 28
KLM Logo
5:09 pm - 4:50 pm
LAX
-
SOU
15h 41m
2 stops
KLM Logo
9:05 am - 8:48 pm
SOU
-
LAX
19h 43m
2 stops
$1,077KLM
Wed, Apr 15 - Tue, Apr 28

Delta flights from Los Angeles to Southampton

Our best Delta deals on Los Angeles to Southampton flight tickets
Delta
Sep 6
LAX4:45 pmLos Angeles Los Angeles
16h 05m
1 stop
SOU4:50 pmSouthampton Eastleigh
Sep 9
SOU5:20 pmSouthampton Eastleigh
26h 30m
1 stop
LAX11:50 amLos Angeles Los Angeles
$911
Delta
Sep 6
LAX11:59 pmLos Angeles Los Angeles
24h 36m
2 stops
SOU8:35 amSouthampton Eastleigh
Sep 9
SOU5:20 pmSouthampton Eastleigh
26h 30m
1 stop
LAX11:50 amLos Angeles Los Angeles
$916
Delta
Sep 7
LAX1:50 pmLos Angeles Los Angeles
34h 45m
1 stop
SOU8:35 amSouthampton Eastleigh
Sep 11
SOU9:05 amSouthampton Eastleigh
23h 45m
2 stops
LAX12:50 amLos Angeles Los Angeles
$921

Aer Lingus flights from Los Angeles to Southampton

Our best Aer Lingus deals on Los Angeles to Southampton flight tickets
Aer Lingus
Sep 7
LAX11:05 pmLos Angeles Los Angeles
25h 00m
2 stops
SOU8:05 amSouthampton Eastleigh
Sep 14
SOU9:20 amSouthampton Eastleigh
17h 05m
1 stop
LAX6:25 pmLos Angeles Los Angeles
$1,016
Aer Lingus
Sep 7
LAX8:55 pmLos Angeles Los Angeles
27h 10m
2 stops
SOU8:05 amSouthampton Eastleigh
Sep 14
SOU5:20 pmSouthampton Eastleigh
33h 00m
2 stops
LAX6:20 pmLos Angeles Los Angeles
$1,145

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Southampton 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 March 20, 2026.
Use the filters below to find and compare flights from Los Angeles to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Wed 4/15

1:50 pm-4:50 pm

1 stop19h 00m

Southampton Eastleigh

Tue 4/28

9:05 am-11:50 am

1 stop34h 45m

$965

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Wed 4/15

5:09 pm-4:50 pm

2 stops15h 41m

Southampton Eastleigh

Tue 4/28

5:20 pm-11:50 am

1 stop26h 30m

$970

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Wed 4/15

5:09 pm-4:50 pm

2 stops15h 41m

Southampton Eastleigh

Tue 4/28

9:05 am-8:48 pm

2 stops19h 43m

$979

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Tue 4/14

7:35 pm-8:45 pm

2 stops41h 10m

Southampton Eastleigh

Sat 4/25

8:05 pm-5:30 pm

1 stop29h 25m

$1,053

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Wed 4/15

1:50 pm-4:50 pm

1 stop19h 00m

Southampton Eastleigh

Tue 4/28

5:20 pm-2:45 pm

1 stop29h 25m

$1,063
Quickest round-trip

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Wed 4/15

4:45 pm-4:50 pm

1 stop16h 05m

Southampton Eastleigh

Tue 4/28

9:05 am-2:45 pm

1 stop13h 40m

$1,064

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Tue 4/14

4:45 pm-4:50 pm

1 stop16h 05m

Southampton Eastleigh

Sat 4/25

9:15 am-11:50 am

1 stop34h 35m

$1,065

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Wed 4/15

5:09 pm-4:50 pm

2 stops15h 41m

Southampton Eastleigh

Tue 4/28

9:05 am-11:50 am

1 stop34h 45m

$1,067

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Wed 4/15

9:25 am-4:50 pm

2 stops23h 25m

Southampton Eastleigh

Tue 4/28

9:05 am-2:45 pm

1 stop13h 40m

$1,068

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles Los Angeles

Wed 4/15

5:09 pm-4:50 pm

2 stops15h 41m

Southampton Eastleigh

Tue 4/28

9:05 am-8:48 pm

2 stops19h 43m

$1,077

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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

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

You could potentially save up to 37% on your flight if you consider stops on a Los Angeles to Southampton flight.

When to book flights from Los Angeles to Southampton

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

Cheap Los Angeles to Southampton (LAX to SOU) flight deals and tips

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

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from Los Angeles to Southampton takes 15h 20m
There are no direct flights from Los Angeles to Southampton. There are no popular flight routes from Los Angeles to Southampton.
Search flight deals

  • How far is Los Angeles Los Angeles to Southampton Eastleigh by plane?

    Southampton Eastleigh is 5424.9 mi away from Los Angeles Los Angeles. 15h 20m is a normal flight duration for this route.

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

    Prices for flights from Los Angeles Los Angeles Airport to Southampton Eastleigh Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Los Angeles Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport 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 Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Los Angeles to Southampton

Compare and see reviews for airlines that fly from Los Angeles to Southampton with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $797Free CancellationRating
7.2
1,480 reviews
Search Aer Lingus flights
KLMPriceFrom $851Free CancellationRating
7.8
1,473 reviews
Search KLM flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Los Angeles to Southampton for you.

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

Flights from Los Angeles to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Los Angeles and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Southampton trip

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