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Cheap flights from the United States to Southampton from £280

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
2 Feb — 9 Feb1
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 3 January 2026.

Mon 16/219:50BOS - SOU
2 stops14h 45mMultiple Airlines
Mon 23/220:10SOU - BOS
2 stops26h 40mMultiple Airlines
Deal found 2/1£425
Mon 16/217:45EWR - SOU
1 stop13h 10mAer Lingus
Mon 23/209:30SOU - EWR
1 stop11h 45mAer Lingus
Deal found 2/1£434
Mon 16/217:00JFK - SOU
1 stop13h 55mAer Lingus
Mon 23/209:30SOU - JFK
1 stop14h 59mAer Lingus
Deal found 2/1£465
Sun 15/216:25JFK - SOU
2 stops18h 10mMultiple Airlines
Sun 22/220:10SOU - JFK
2 stops24h 59mMultiple Airlines
Deal found 1/1£470
Sun 15/217:45EWR - SOU
1 stop10h 00mMultiple Airlines
Sun 22/209:30SOU - EWR
2 stops35h 45mMultiple Airlines
Deal found 1/1£478
Thu 5/217:30IAD - SOU
2 stops20h 50mMultiple Airlines
Fri 13/219:50SOU - IAD
2 stops24h 25mMultiple Airlines
Deal found 2/1£489
Wed 28/117:45EWR - SOU
1 stop10h 00mAer Lingus
Fri 6/209:30SOU - EWR
1 stop11h 45mAer Lingus
Deal found 1/1£490
Sun 12/416:55JFK - SOU
1 stop10h 45mMultiple Airlines
Sat 25/418:55SOU - JFK
2 stops56h 35mMultiple Airlines
Deal found 2/1£495
Mon 16/218:05JFK - SOU
2 stops16h 30mMultiple Airlines
Mon 23/219:55SOU - JFK
2 stops29h 10mMultiple Airlines
Deal found 2/1£495
Wed 28/120:50BOS - SOU
1 stop15h 15mDelta
Wed 11/209:25SOU - BOS
1 stop14h 30mDelta
Deal found 1/1£503
Sun 8/317:40JFK - SOU
1 stop10h 40mDelta
Thu 19/318:05SOU - JFK
1 stop26h 40mDelta
Deal found 2/1£503
Mon 16/213:04BOS - SOU
2 stops14h 46mKLM
Mon 23/217:40SOU - BOS
1 stop24h 45mKLM
Deal found 2/1£506

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 3 January 2026.

Round-trip from

£425

One-way from

£259

Popular in

December

Cheapest in

January

Average price

£325
16/2-23/2
  • 16/2-23/2
  • 4 total stops
  • 41h 25m total
  • USA to Southampton
Search Deals
Delta
  • Delta
  • 26/4
  • 2 total stops
  • 28h 50m total
  • USA to Southampton
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 3 January 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

Sun 15/2

17:45-08:45

1 stop10h 00m

Southampton Eastleigh

Sun 22/2

09:30-16:15

2 stops35h 45m

£478

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 5/2

17:30-19:20

2 stops20h 50m

Southampton Eastleigh

Fri 13/2

19:50-15:15

2 stops24h 25m

£489

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 13/1

18:50-17:05

1 stop17h 15m

Southampton Eastleigh

Fri 23/1

09:00-15:45

1 stop11h 45m

£500

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 16/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Wed 25/2

17:35-13:25

1 stop24h 50m

£503

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 3/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Wed 11/2

17:35-13:25

1 stop24h 50m

£503

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 16/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Mon 23/2

17:40-13:25

1 stop24h 45m

£503

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 1/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Mon 16/2

17:35-13:25

1 stop24h 50m

£503

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 3/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Fri 13/2

09:00-18:55

1 stop14h 55m

£503

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 2/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Wed 11/2

09:25-18:55

1 stop14h 30m

£503

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 2/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Fri 13/2

09:00-18:55

1 stop14h 55m

£503

Flights are sorted by cheapest return flights first.

Deals found on 1/1

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, October is the cheapest month in which you can book a flight from USA to Southampton (average of £71). Flying from USA to Southampton in June is currently the most expensive (average of £365). 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?

    KLM, Delta, and Aer Lingus can get you from USA to Southampton in just under 9h 30m. Your travel time can differ by up to 7h 45m. There are 3428 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, October is the cheapest month in which you can book a flight from USA to Southampton (average of £71). Flying from USA to Southampton in June is currently the most expensive (average of £365). 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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Fly with Cheapflights

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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.

Can Cheapflights find flights from USA to Southampton with no change fees?

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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