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Cheap flights from Los Angeles to London from $401

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 9/25. 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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Find the cheapest flights from Los Angeles to London

Cheap round-trip flights

Delta Logo
1:45 pm - 8:05 amLAX-SOU
34h 20m1 stop
Delta Logo
6:05 pm - 11:45 amSOU-LAX
25h 40m1 stop
$736Delta
Find Deal
Wed, Nov 5 - Mon, Nov 10
Delta Logo
5:45 am - 5:25 pmLAX-SOU
27h 40m2 stops
Delta Logo
8:40 am - 11:45 amSOU-LAX
35h 05m1 stop
$740Delta
Find Deal
Wed, Nov 5 - Tue, Nov 11
Delta Logo
1:45 pm - 5:00 pmLAX-SOU
19h 15m1 stop
Delta Logo
5:30 pm - 4:00 pmSOU-LAX
30h 30m2 stops
$746Delta
Find Deal
Tue, Nov 11 - Wed, Nov 26
Delta Logo
9:00 am - 5:25 pmLAX-SOU
24h 25m2 stops
Delta Logo
6:05 pm - 3:09 pmSOU-LAX
29h 04m2 stops
$750Delta
Find Deal
Sun, Nov 2 - Thu, Nov 13
Aer Lingus Logo
8:15 pm - 7:30 pmLAX-SOU
15h 15m1 stop
Aer Lingus Logo
9:30 am - 7:30 pmSOU-LAX
17h 00m1 stop
$831Aer Lingus
Find Deal
Wed, Oct 15 - Fri, Oct 31
Virgin Atlantic Logo
1:45 pm - 8:50 amLAX-SOU
35h 05m1 stop
Virgin Atlantic Logo
5:30 pm - 11:45 amSOU-LAX
26h 15m1 stop
$834Virgin Atlantic
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Thu, Feb 26 - Mon, Mar 2
Virgin Atlantic Logo
6:00 am - 8:05 amLAX-SOU
18h 05m2 stops
Virgin Atlantic Logo
5:30 pm - 11:45 amSOU-LAX
26h 15m1 stop
$838Virgin Atlantic
Find Deal
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
3:27 pm - 8:45 amLAX-SOU
33h 18m2 stops
Multiple Airlines Logo
5:35 pm - 11:50 amSOU-LAX
26h 15m1 stop
$862Multiple Airlines
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Fri, Sep 26 - Wed, Oct 15
KLM Logo
1:50 pm - 5:30 pmLAX-SOU
19h 40m1 stop
KLM Logo
9:20 am - 8:36 pmSOU-LAX
19h 16m2 stops
$888KLM
Find Deal
Fri, Sep 26 - Wed, Oct 15
KLM Logo
4:45 pm - 8:45 amLAX-SOU
32h 00m1 stop
KLM Logo
5:35 pm - 2:50 pmSOU-LAX
29h 15m1 stop
$962KLM
Find Deal
Fri, Sep 26 - Wed, Oct 15

Delta flights from Los Angeles to Southampton

Our best Delta deals on Los Angeles to Southampton flight tickets
Delta
Nov 5
LAX1:45 pmLos Angeles
34h 20m
1 stop
SOU8:05 amSouthampton Eastleigh
Nov 10
SOU6:05 pmSouthampton Eastleigh
25h 40m
1 stop
LAX11:45 amLos Angeles
$736
Find similar
Delta
Nov 5
LAX5:45 amLos Angeles
27h 40m
2 stops
SOU5:25 pmSouthampton Eastleigh
Nov 11
SOU8:40 amSouthampton Eastleigh
35h 05m
1 stop
LAX11:45 amLos Angeles
$740
Find similar
Delta
Nov 11
LAX1:45 pmLos Angeles
19h 15m
1 stop
SOU5:00 pmSouthampton Eastleigh
Nov 26
SOU5:30 pmSouthampton Eastleigh
30h 30m
2 stops
LAX4:00 pmLos Angeles
$746
Find similar

KLM flights from Los Angeles to Southampton

Our best KLM deals on Los Angeles to Southampton flight tickets
KLM
Sep 24
LAX1:50 pmLos Angeles
19h 10m
1 stop
SOU5:00 pmSouthampton Eastleigh
Oct 9
SOU9:20 amSouthampton Eastleigh
13h 30m
1 stop
LAX2:50 pmLos Angeles
$736
Find similar
KLM
Sep 24
LAX9:25 amLos Angeles
15h 20m
2 stops
SOU8:45 amSouthampton Eastleigh
Oct 9
SOU9:20 amSouthampton Eastleigh
13h 30m
1 stop
LAX2:50 pmLos Angeles
$740
Find similar
KLM
Sep 26
LAX1:50 pmLos Angeles
19h 40m
1 stop
SOU5:30 pmSouthampton Eastleigh
Oct 15
SOU9:20 amSouthampton Eastleigh
19h 16m
2 stops
LAX8:36 pmLos Angeles
$888
Find similar

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 September 16, 2025.
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

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 11/5

1:45 pm-8:05 am

1 stop34h 20m

Southampton Eastleigh

Mon 11/10

6:05 pm-11:45 am

1 stop25h 40m

$736

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 11/5

5:45 am-5:25 pm

2 stops27h 40m

Southampton Eastleigh

Tue 11/11

8:40 am-11:45 am

1 stop35h 05m

$740

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 11/11

1:45 pm-5:00 pm

1 stop19h 15m

Southampton Eastleigh

Wed 11/26

5:30 pm-4:00 pm

2 stops30h 30m

$746

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 11/2

9:00 am-5:25 pm

2 stops24h 25m

Southampton Eastleigh

Thu 11/13

6:05 pm-3:09 pm

2 stops29h 04m

$750

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 10/15

8:15 pm-7:30 pm

1 stop15h 15m

Southampton Eastleigh

Fri 10/31

9:30 am-7:30 pm

1 stop17h 00m

$831

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 2/26

1:45 pm-8:50 am

1 stop35h 05m

Southampton Eastleigh

Mon 3/2

5:30 pm-11:45 am

1 stop26h 15m

$834

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 2/26

6:00 am-8:05 am

2 stops18h 05m

Southampton Eastleigh

Mon 3/2

5:30 pm-11:45 am

1 stop26h 15m

$838

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 9/26

3:27 pm-8:45 am

2 stops33h 18m

Southampton Eastleigh

Wed 10/15

5:35 pm-11:50 am

1 stop26h 15m

$862

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 9/26

1:50 pm-5:30 pm

1 stop19h 40m

Southampton Eastleigh

Wed 10/15

9:20 am-8:36 pm

2 stops19h 16m

$888

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 9/26

4:45 pm-8:45 am

1 stop32h 00m

Southampton Eastleigh

Wed 10/15

5:35 pm-2:50 pm

1 stop29h 15m

$962

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 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

What is the cheapest month to fly to Southampton?

If you don’t want to visit Southampton in April, then you should wait until February to fly from Los Angeles, when ticket prices are also cheap, with an average price of $809.

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

On average, the least expensive day to fly to Southampton from Los Angeles is on a Monday. momondo users have found tickets for Monday departures for as low as $988. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Southampton for around $1,198.

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

Flying to Southampton from Los Angeles in the evening is the least expensive time of day to depart. momondo users have found prices as low as $993 when looking at flights departing in the evening. Flights to Southampton are more costly in the afternoon, with an average ticket price of $1,195. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 25% 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

Direct flights

None
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 to Southampton Eastleigh by plane?

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

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

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

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

  • How old do you have to be to fly from 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 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 $652Free CancellationRating
7.2
1,274 reviews
Search Aer Lingus flights
DeltaPriceFrom $684Free CancellationRating
7.9
7,957 reviews
Search Delta flights
KLMPriceFrom $793Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Virgin AtlanticPriceFrom $817Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic 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

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.
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