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Cheap flights from the United States to Southampton from £205

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
10 Apr — 17 Apr1
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 11 March 2026.

Tue 21/420:30
JFK
-
SOU
2 stops18h 00m
Multiple Airlines
Tue 28/409:20
SOU
-
JFK
2 stops15h 00m
Multiple Airlines
Deal found 7/3£382
Tue 21/420:25
EWR
-
SOU
2 stops18h 05m
Multiple Airlines
Tue 28/409:20
SOU
-
EWR
2 stops14h 55m
Multiple Airlines
Deal found 7/3£427
Sat 4/420:50
BOS
-
SOU
2 stops15h 00m
Multiple Airlines
Sat 11/409:20
SOU
-
BOS
2 stops14h 30m
Multiple Airlines
Deal found 7/3£485
Sat 4/417:20
BOS
-
SOU
1 stop10h 15m
Aer Lingus
Sat 11/409:20
SOU
-
BOS
1 stop14h 30m
Aer Lingus
Deal found 7/3£523
Mon 27/417:35
EWR
-
SOU
1 stop10h 05m
Multiple Airlines
Wed 13/512:35
SOU
-
EWR
2 stops37h 25m
Multiple Airlines
Deal found 9/3£539
Wed 22/415:45
ORD
-
SOU
1 stop10h 55m
Aer Lingus
Wed 29/409:20
SOU
-
ORD
1 stop15h 55m
Aer Lingus
Deal found 7/3£548
Mon 27/421:05
JFK
-
SOU
1 stop17h 25m
Aer Lingus
Wed 13/509:20
SOU
-
JFK
1 stop15h 00m
Aer Lingus
Deal found 9/3£550
Mon 20/416:55
JFK
-
SOU
1 stop10h 45m
Aer Lingus
Mon 27/409:20
SOU
-
JFK
1 stop15h 00m
Aer Lingus
Deal found 6/3£565
Tue 21/417:35
EWR
-
SOU
1 stop9h 30m
Aer Lingus
Tue 28/409:20
SOU
-
EWR
1 stop11h 45m
Aer Lingus
Deal found 7/3£565
Mon 27/420:30
JFK
-
SOU
2 stops18h 00m
Multiple Airlines
Wed 13/509:20
SOU
-
JFK
2 stops15h 00m
Multiple Airlines
Deal found 9/3£565
Tue 21/423:30
BOS
-
SOU
1 stop15h 00m
Aer Lingus
Tue 28/409:20
SOU
-
BOS
1 stop17h 40m
Aer Lingus
Deal found 7/3£568
Tue 21/420:50
BOS
-
SOU
2 stops17h 40m
Multiple Airlines
Tue 28/409:20
SOU
-
BOS
2 stops14h 30m
Multiple Airlines
Deal found 7/3£571

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 11 March 2026.

Round-trip from

£382

One-way from

£205

Popular in

December

Cheapest in

September

Average price

£420
21/4-28/4
  • 21/4-28/4
  • 4 total stops
  • 33h 00m total
  • USA to Southampton
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 27h 20m total
  • USA to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 11 March 2026.
Use the filters below to find and compare flights from the United States to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 19/8

20:25-08:45

1 stop31h 20m

Southampton Eastleigh

Thu 27/8

09:15-16:37

1 stop12h 22m

£582

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 17/8

09:55-17:35

2 stops26h 40m

Southampton Eastleigh

Wed 26/8

18:05-13:18

1 stop24h 13m

£585

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 17/8

09:55-17:35

2 stops26h 40m

Southampton Eastleigh

Sun 23/8

17:30-18:30

1 stop30h 00m

£623

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 29/3

16:35-08:35

1 stop11h 00m

Southampton Eastleigh

Sun 5/4

09:15-23:49

2 stops19h 34m

£627

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 13/5

09:05-08:35

2 stops18h 30m

Southampton Eastleigh

Wed 20/5

09:05-23:54

2 stops19h 49m

£630

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 24/8

18:10-17:35

1 stop18h 25m

Southampton Eastleigh

Mon 7/9

17:20-15:35

1 stop27h 15m

£639

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 20/4

16:50-16:50

1 stop18h 00m

Southampton Eastleigh

Mon 27/4

17:20-14:15

1 stop26h 55m

£639

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 22/4

11:08-08:35

2 stops15h 27m

Southampton Eastleigh

Wed 29/4

09:05-14:30

1 stop11h 25m

£642

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sun 16/8

17:40-08:45

1 stop10h 05m

Southampton Eastleigh

Wed 23/9

09:05-19:16

2 stops15h 11m

£646

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 5/5

13:45-08:35

1 stop34h 50m

Southampton Eastleigh

Wed 13/5

09:05-00:05

2 stops23h 00m

£646

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £38). Flying from USA to Southampton in June is currently the most expensive (average of £352). 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?

    Delta, KLM, and Virgin Atlantic can get you from USA to Southampton in just under 10h 05m. Your travel time can differ by up to 21h 15m. There are 3639 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 Los Angeles Los Angeles - 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 £38). Flying from USA to Southampton in June is currently the most expensive (average of £352). 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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
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O'Hare Intl to Heathrow flights
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Pearson Intl to Gatwick flights
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Vancouver Intl to Heathrow flights
Newark to Stansted flights
Boston to Gatwick flights
Newark to Luton flights
Newark to London City flights
Orlando to Heathrow flights
Atlanta to Heathrow flights
Boston to London City flights
Miami to Heathrow flights
Mexico City to Heathrow flights
LaGuardia to Stansted flights
Hobby to Heathrow flights
Dulles Intl to Gatwick flights
Boston to Stansted flights
Reagan-National to Heathrow flights
John F Kennedy Intl to Edinburgh flights
Denver to Heathrow flights
Dulles Intl to London City flights
Pearson Intl to London City flights
Philadelphia to Heathrow flights
Vancouver Intl to Gatwick flights
Newark to Edinburgh flights
Pearson Intl to Stansted flights
Los Angeles to Stansted flights
Baltimore to Gatwick flights
George Bush Intcntl to Heathrow flights
Los Angeles to Gatwick flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick 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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