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Cheap flights from the United States to Southampton from £180

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Southampton

Keep the following information in mind while searching for USA to Southampton flight deals. Data was last updated 19 January 2026.

Round-trip from

£473

One-way from

£180

Popular in

December

Cheapest in

September

Average price

£422
2/2-5/2
  • 2/2-5/2
  • 3 total stops
  • 40h 40m total
  • USA to Southampton
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21/4
  • 21/4
  • 2 total stops
  • 28h 10m total
  • USA to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 19 January 2026.

Wed 7/1021:15
BOS
-
SOU
1 stop14h 20m
Multiple Airlines
Mon 19/1019:20
SOU
-
BOS
1 stop30h 55m
Multiple Airlines
Deal found 18/1£468
Sun 23/816:55
JFK
-
SOU
1 stop18h 40m
Multiple Airlines
Mon 7/919:20
SOU
-
JFK
1 stop31h 20m
Multiple Airlines
Deal found 17/1£479
Thu 5/317:45
EWR
-
SOU
1 stop10h 00m
Aer Lingus
Thu 12/309:30
SOU
-
EWR
1 stop11h 45m
Aer Lingus
Deal found 18/1£480
Tue 17/217:00
JFK
-
SOU
1 stop13h 55m
Aer Lingus
Tue 24/212:25
SOU
-
JFK
1 stop12h 04m
Aer Lingus
Deal found 18/1£485
Wed 4/315:50
ORD
-
SOU
1 stop17h 45m
Aer Lingus
Wed 11/312:25
SOU
-
ORD
1 stop11h 30m
Aer Lingus
Deal found 18/1£486
Fri 15/523:00
EWR
-
SOU
1 stop15h 30m
Multiple Airlines
Sat 23/520:05
SOU
-
EWR
1 stop29h 55m
Multiple Airlines
Deal found 17/1£491
Tue 3/319:10
BOS
-
SOU
1 stop16h 50m
Virgin Atlantic
Tue 10/317:35
SOU
-
BOS
1 stop24h 45m
Virgin Atlantic
Deal found 17/1£500
Wed 4/318:30
ORD
-
SOU
2 stops15h 05m
Multiple Airlines
Wed 11/317:35
SOU
-
ORD
3 stops29h 45m
Multiple Airlines
Deal found 18/1£502
Tue 3/313:04
BOS
-
SOU
2 stops14h 16m
KLM
Tue 10/317:35
SOU
-
BOS
1 stop24h 45m
KLM
Deal found 17/1£504
Mon 19/119:10
BOS
-
SOU
1 stop16h 55m
KLM
Mon 26/117:35
SOU
-
BOS
1 stop24h 55m
KLM
Deal found 18/1£505
Tue 17/217:45
JFK
-
SOU
1 stop10h 05m
KLM
Tue 24/208:50
SOU
-
JFK
1 stop31h 39m
KLM
Deal found 18/1£505
Tue 17/210:23
JFK
-
SOU
2 stops17h 27m
Delta
Tue 24/208:50
SOU
-
JFK
1 stop15h 30m
Delta
Deal found 18/1£508

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 19 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

Thu 5/3

17:45-08:45

1 stop10h 00m

Southampton Eastleigh

Thu 12/3

09:30-17:15

1 stop11h 45m

£480

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Fri 15/5

23:00-19:30

1 stop15h 30m

Southampton Eastleigh

Sat 23/5

20:05-21:00

1 stop29h 55m

£491

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 3/3

13:04-08:20

2 stops14h 16m

Southampton Eastleigh

Tue 10/3

17:35-14:20

1 stop24h 45m

£504

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 4/3

19:10-08:20

1 stop32h 10m

Southampton Eastleigh

Wed 11/3

08:50-19:55

1 stop15h 05m

£505

MiamiSouthampton

MIA - SOU

MIASOU

Miami

Sun 15/2

21:45-19:20

1 stop16h 35m

Southampton Eastleigh

Mon 23/2

20:10-20:00

2 stops52h 50m

£515

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Tue 3/3

13:00-08:20

2 stops14h 20m

Southampton Eastleigh

Tue 10/3

08:50-23:02

2 stops18h 12m

£516

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Wed 4/3

11:49-08:20

2 stops15h 31m

Southampton Eastleigh

Wed 11/3

08:50-23:02

2 stops18h 12m

£516

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Tue 3/3

21:00-15:35

1 stop12h 35m

Southampton Eastleigh

Tue 10/3

16:05-18:20

2 stops31h 15m

£541

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 5/3

17:45-08:20

1 stop9h 35m

Southampton Eastleigh

Thu 12/3

08:50-12:20

1 stop31h 30m

£542

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 18/2

07:00-08:25

2 stops20h 25m

Southampton Eastleigh

Sun 22/2

17:45-13:15

1 stop24h 30m

£545

Flights are sorted by cheapest return flights first.

Deals found on 18/1

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 £366). 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. Your travel time can differ by up to 4h 20m. 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 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, 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 £366). 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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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.

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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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