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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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

£573

One-way from

£221

Popular in

December

Cheapest in

January

Average price

£435
Delta
  • Delta
  • 5/10-15/10
  • 2 total stops
  • 23h 00m total
  • USA to Southampton
Search Deals
25/7
  • 25/7
  • 2 total stops
  • 31h 05m total
  • USA to Southampton
Search Deals
High demand for flights, 5% 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 April 2025
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Find flight deals from USA to Southampton

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 29 April 2025.

Fri 2/516:40BOS - SOU
1 stop19h 50mKLM
Sun 4/509:20SOU - BOS
2 stops14h 39mKLM
Deal found 28/4£565
Sun 5/1018:45BOS - SOU
1 stop9h 00mDelta
Wed 15/1009:20SOU - BOS
1 stop14h 00mDelta
Deal found 28/4£573
Sun 7/917:30JFK - SOU
1 stop10h 15mDelta
Mon 22/917:35SOU - JFK
1 stop26h 50mDelta
Deal found 29/4£573
Mon 12/509:29JFK - SOU
2 stops18h 21mVirgin Atlantic
Fri 29/809:20SOU - JFK
1 stop18h 30mVirgin Atlantic
Deal found 28/4£578
Tue 29/413:45SFO - SOU
1 stop35h 00mDelta
Thu 8/517:35SOU - SFO
1 stop26h 10mDelta
Deal found 28/4£599
Mon 1/917:25IAD - SOU
1 stop10h 25mDelta
Wed 17/909:20SOU - IAD
1 stop11h 15mDelta
Deal found 28/4£599
Sun 24/806:00IAD - SOU
2 stops21h 45mVirgin Atlantic
Sun 31/809:20SOU - IAD
1 stop11h 15mVirgin Atlantic
Deal found 29/4£602
Thu 12/623:00EWR - SOU
1 stop14h 55mMultiple Airlines
Thu 19/620:50SOU - EWR
2 stops29h 10mMultiple Airlines
Deal found 29/4£608
Sun 18/519:00JFK - SOU
2 stops16h 15mAer Lingus
Mon 2/608:55SOU - JFK
2 stops37h 20mAer Lingus
Deal found 28/4£612
Wed 6/816:50LAX - SOU
1 stop17h 00mDelta
Mon 18/809:20SOU - LAX
1 stop34h 30mDelta
Deal found 28/4£621
Thu 14/816:20ORD - SOU
1 stop10h 25mKLM
Thu 18/917:35SOU - ORD
1 stop26h 35mKLM
Deal found 27/4£637
Mon 12/509:00JFK - SOU
3 stops29h 30mMultiple Airlines
Thu 15/509:40SOU - JFK
2 stops31h 15mMultiple Airlines
Deal found 28/4£639

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 29 April 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

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 5/10

18:45-08:45

1 stop9h 00m

Southampton Eastleigh

Wed 15/10

09:20-18:20

1 stop14h 00m

£573

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 7/9

17:30-08:45

1 stop10h 15m

Southampton Eastleigh

Mon 22/9

17:35-15:25

1 stop26h 50m

£573

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 12/5

09:29-08:50

2 stops18h 21m

Southampton Eastleigh

Fri 29/8

09:20-22:50

1 stop18h 30m

£578

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 18/8

13:45-08:45

1 stop35h 00m

Southampton Eastleigh

Tue 26/8

17:35-11:45

1 stop26h 10m

£599

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 1/9

17:25-08:50

1 stop10h 25m

Southampton Eastleigh

Wed 17/9

09:20-15:35

1 stop11h 15m

£599

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sun 24/8

06:00-08:45

2 stops21h 45m

Southampton Eastleigh

Sun 31/8

09:20-15:35

1 stop11h 15m

£602

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 12/6

23:00-18:55

1 stop14h 55m

Southampton Eastleigh

Thu 19/6

20:50-21:00

2 stops29h 10m

£608

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 18/5

19:00-16:15

2 stops16h 15m

Southampton Eastleigh

Mon 2/6

08:55-17:15

2 stops37h 20m

£612

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 6/8

16:50-17:50

1 stop17h 00m

Southampton Eastleigh

Mon 18/8

09:20-11:50

1 stop34h 30m

£621

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sat 10/5

18:35-08:45

1 stop9h 10m

Southampton Eastleigh

Sat 24/5

18:05-16:25

1 stop27h 20m

£626

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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, September is the cheapest month in which you can book a flight from USA to Southampton (average of £203). Flying from USA to Southampton in November is currently the most expensive (average of £262). 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.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated 29 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from USA to Southampton by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,835 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from USA to Southampton one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £322. However, be on the lookout for offers from KLM and Aer Lingus, as they are both options that can get you from USA to Southampton for a low price.

  • 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, September is the cheapest month in which you can book a flight from USA to Southampton (average of £203). Flying from USA to Southampton in November is currently the most expensive (average of £262). 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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