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Cheap flights from the United States to Southampton from £184

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from USA to Southampton
Explore the most affordable flight options available from USA to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 February 2026.

Tue 24/320:50
BOS
-
SOU
2 stops14h 45m
Multiple Airlines
Tue 31/309:10
SOU
-
BOS
2 stops14h 40m
Multiple Airlines
Deal found 7/2£444
Mon 9/318:45
EWR
-
SOU
1 stop13h 10m
Multiple Airlines
Mon 23/317:40
SOU
-
EWR
2 stops27h 35m
Multiple Airlines
Deal found 8/2£469
Mon 23/322:10
JFK
-
SOU
1 stop9h 45m
Aer Lingus
Mon 30/309:10
SOU
-
JFK
1 stop18h 15m
Aer Lingus
Deal found 6/2£470
Wed 25/318:10
BOS
-
SOU
1 stop10h 35m
Aer Lingus
Wed 1/409:10
SOU
-
BOS
1 stop14h 40m
Aer Lingus
Deal found 8/2£471
Tue 24/318:00
JFK
-
SOU
1 stop13h 55m
Aer Lingus
Tue 31/309:10
SOU
-
JFK
1 stop18h 15m
Aer Lingus
Deal found 7/2£475
Fri 24/423:55
JFK
-
SOU
1 stop14h 35m
Aer Lingus
Mon 27/409:10
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Deal found 8/2£476
Fri 24/417:35
EWR
-
SOU
1 stop10h 05m
Aer Lingus
Mon 27/409:10
SOU
-
EWR
1 stop11h 55m
Aer Lingus
Deal found 8/2£476
Mon 9/318:40
EWR
-
SOU
2 stops16h 10m
Multiple Airlines
Mon 16/319:55
SOU
-
EWR
2 stops24h 35m
Multiple Airlines
Deal found 7/2£477
Tue 24/318:10
BOS
-
SOU
1 stop13h 45m
Aer Lingus
Tue 31/309:10
SOU
-
BOS
1 stop14h 40m
Aer Lingus
Deal found 7/2£487
Thu 10/916:55
JFK
-
SOU
1 stop10h 45m
Aer Lingus
Wed 16/909:10
SOU
-
JFK
1 stop15h 10m
Aer Lingus
Deal found 7/2£494
Mon 9/318:45
JFK
-
SOU
1 stop9h 35m
Virgin Atlantic
Mon 23/317:40
SOU
-
JFK
1 stop30h 40m
Virgin Atlantic
Deal found 8/2£496
Mon 9/322:20
JFK
-
SOU
1 stop14h 40m
Air Europa
Mon 16/317:40
SOU
-
JFK
1 stop27h 05m
Air Europa
Deal found 7/2£498

Find flight deals from USA to Southampton

Keep the following information in mind while searching for USA to Southampton flight deals. Data was last updated 8 February 2026.

Round-trip from

£444

One-way from

£184

Popular in

December

Cheapest in

September

Average price

£418
24/3-31/3
  • 24/3-31/3
  • 4 total stops
  • 29h 25m total
  • USA to Southampton
Search Deals
23/3
  • 23/3
  • 2 total stops
  • 37h 00m total
  • USA to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA 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, Cheapflights users made 858,174 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from the United States to Southampton that are best for you.

Fly from

USA

Fly to

Southampton

Route

Depart

Return

Price

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Fri 24/4

17:35-08:40

1 stop10h 05m

Southampton Eastleigh

Mon 27/4

09:10-16:05

1 stop11h 55m

£476

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 9/3

18:40-14:50

2 stops16h 10m

Southampton Eastleigh

Mon 16/3

19:55-16:30

2 stops24h 35m

£477

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 23/3

17:40-17:00

1 stop19h 20m

Southampton Eastleigh

Mon 30/3

17:20-12:25

1 stop24h 05m

£499

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 24/3

13:55-08:20

2 stops14h 25m

Southampton Eastleigh

Tue 31/3

17:20-16:25

1 stop28h 05m

£502

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 22/3

18:45-08:20

1 stop9h 35m

Southampton Eastleigh

Tue 31/3

09:05-21:32

2 stops17h 27m

£507

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 23/3

22:10-15:35

1 stop13h 25m

Southampton Eastleigh

Mon 30/3

20:40-12:25

2 stops44h 45m

£510

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 7/4

21:10-08:35

1 stop30h 25m

Southampton Eastleigh

Tue 14/4

17:20-14:35

1 stop26h 15m

£510

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 24/3

19:59-17:00

2 stops17h 01m

Southampton Eastleigh

Tue 31/3

09:05-21:32

2 stops17h 27m

£510

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Wed 25/3

07:00-08:20

2 stops21h 20m

Southampton Eastleigh

Tue 31/3

09:05-15:59

2 stops35h 54m

£510

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Tue 24/3

19:00-08:20

2 stops33h 20m

Southampton Eastleigh

Tue 31/3

09:05-15:59

2 stops35h 54m

£510

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 60 results
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Best time to book a flight from USA to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from USA 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 the United States to Southampton

What is the cheapest month to book a flight from USA to Southampton?

Currently, February is the cheapest month in which you can book a flight from USA to Southampton (average of £37). Flying from USA to Southampton in June is currently the most expensive (average of £357). 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.

Related info for your journey

Find useful and relevant information for your journey from USA to Southampton. 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 into for flights to Southampton from United States?

    Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from United States. Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • How long is the flight from USA to Southampton?

    Aer Lingus, KLM, and Delta can get you from USA to Southampton in just under 10h 45m. Your travel time can differ by up to 10h 35m. There are 3414 mi between USA and Southampton. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from USA to Southampton?

    The most popular route from USA to Southampton is New York John F Kennedy Intl - Southampton Eastleigh. You may also consider Newark - Southampton Eastleigh or San Francisco - Southampton Eastleigh.

  • Can I find deals for flights from USA to Southampton that include hotel bookings?

    Yes. In addition to deals on USA to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from USA to Southampton?

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

  • Can I find deals for business class flights from USA to Southampton?

    Yes. Cheapflights offers flight deals from USA to Southampton 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 USA to Southampton?

    Currently, February is the cheapest month in which you can book a flight from USA to Southampton (average of £37). Flying from USA to Southampton in June is currently the most expensive (average of £357). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
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Minneapolis to Heathrow flights
Los Angeles to Stansted flights
San Francisco to Gatwick flights
Detroit to Heathrow flights
John F Kennedy Intl to Edinburgh flights
Orlando to Gatwick flights
Pierre Elliott Trudeau Intl to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Southampton?

Cheapflights helps you search for flights from USA to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from USA to Southampton?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from USA to Southampton.

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Yes, we can. To see specific flights from USA to Southampton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from USA to Southampton become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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