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Cheap flights from the United States to Southampton from £221

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
2 Jan — 9 Jan1
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 December 2025.

Mon 8/1213:45LAX - SOU
1 stop34h 25mDelta
Mon 15/1218:05SOU - LAX
2 stops30h 57mDelta
Deal found 1/12£560
Tue 9/1208:35LAX - SOU
2 stops24h 25mDelta
Mon 15/1218:05SOU - LAX
2 stops30h 57mDelta
Deal found 1/12£564
Tue 9/1208:35LAX - SOU
2 stops24h 25mDelta
Mon 13/409:05SOU - LAX
1 stop34h 45mDelta
Deal found 2/12£568
Wed 10/1213:45LAX - SOU
1 stop19h 40mDelta
Thu 9/417:20SOU - LAX
2 stops32h 20mDelta
Deal found 2/12£572
Tue 2/1213:55SFO - SOU
1 stop19h 05mDelta
Wed 10/1208:40SOU - SFO
1 stop35h 10mDelta
Deal found 1/12£572
Tue 9/1208:35LAX - SOU
2 stops24h 25mDelta
Thu 9/417:20SOU - LAX
2 stops32h 20mDelta
Deal found 2/12£575
Tue 2/1209:59SFO - SOU
2 stops23h 01mDelta
Tue 9/1208:40SOU - SFO
1 stop35h 10mDelta
Deal found 2/12£575
Mon 1/1222:45SFO - SOU
2 stops25h 25mDelta
Mon 8/1218:05SOU - SFO
1 stop25h 45mDelta
Deal found 1/12£576
Wed 3/1211:42BWI - SOU
2 stops15h 38mKLM
Wed 10/1208:40SOU - BWI
2 stops19h 23mKLM
Deal found 1/12£584
Mon 1/1222:45SFO - SOU
2 stops25h 25mDelta
Wed 10/1217:30SOU - SFO
2 stops30h 27mDelta
Deal found 1/12£584
Thu 4/1213:55SFO - SOU
1 stop19h 05mDelta
Thu 11/1218:05SOU - SFO
1 stop25h 45mDelta
Deal found 1/12£595
Thu 25/1219:10BOS - SOU
1 stop16h 50mDelta
Wed 18/308:40SOU - BOS
1 stop15h 15mDelta
Deal found 1/12£597

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 December 2025.

Round-trip from

£401

One-way from

£221

Popular in

December

Cheapest in

January

Average price

£528
Aer Lingus
  • Aer Lingus
  • 16/1-23/1
  • 2 total stops
  • 25h 44m total
  • USA to Southampton
Search Deals
Delta
  • Delta
  • 19/4
  • 1 total stop
  • 34h 50m total
  • USA to Southampton
Search Deals
High demand for flights, 0% potential price rise
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 December 2025
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 December 2025.
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

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 19/1

17:00-11:55

1 stop13h 55m

Southampton Eastleigh

Tue 3/2

12:25-19:29

1 stop12h 04m

£408

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Fri 16/1

23:00-14:50

1 stop10h 50m

Southampton Eastleigh

Fri 23/1

08:10-21:00

2 stops17h 50m

£421

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Fri 16/1

17:45-08:45

1 stop10h 00m

Southampton Eastleigh

Fri 23/1

09:30-16:15

1 stop11h 45m

£466

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 20/1

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Tue 27/1

17:35-18:55

1 stop30h 20m

£483

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 10/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Thu 19/2

17:35-18:55

1 stop30h 20m

£483

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 21/1

20:50-17:05

1 stop15h 15m

Southampton Eastleigh

Wed 28/1

09:25-18:55

1 stop14h 30m

£483

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 12/1

21:20-08:50

1 stop30h 30m

Southampton Eastleigh

Thu 29/1

17:35-11:35

1 stop23h 00m

£483

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 18/1

20:50-17:05

1 stop15h 15m

Southampton Eastleigh

Tue 27/1

17:35-13:30

1 stop24h 55m

£483

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 18/1

20:50-17:05

1 stop15h 15m

Southampton Eastleigh

Mon 26/1

17:35-13:30

1 stop24h 55m

£483

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 21/1

20:50-08:25

1 stop30h 35m

Southampton Eastleigh

Mon 26/1

17:35-13:30

1 stop24h 55m

£483

Flights are sorted by cheapest return flights first.

Deals found on 1/12

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 £72). Flying from USA to Southampton in June is currently the most expensive (average of £373). 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, Delta, and KLM can get you from USA to Southampton in just under 13h 55m. Your travel time can differ by up to 16h 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, October is the cheapest month in which you can book a flight from USA to Southampton (average of £72). Flying from USA to Southampton in June is currently the most expensive (average of £373). 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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How does Cheapflights help users find 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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