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Cheap flights from Southampton to the United States from £314

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LAX
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to USA

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to USA
Explore the most affordable flight options available from Southampton to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Tue 25/809:15
SOU
-
EWR
3 stops33h 00m
Multiple Airlines
Sun 30/817:45
EWR
-
SOU
3 stops33h 50m
Multiple Airlines
Deal found 5/7£514
Mon 24/809:20
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Wed 9/916:55
JFK
-
SOU
1 stop10h 45m
Aer Lingus
Deal found 2/7£533
Tue 25/809:15
SOU
-
JFK
1 stop18h 10m
Aer Lingus
Sun 30/816:55
JFK
-
SOU
1 stop10h 45m
Aer Lingus
Deal found 5/7£546
Wed 19/809:20
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Wed 26/816:55
JFK
-
SOU
1 stop10h 45m
Aer Lingus
Deal found 4/7£549
Mon 24/820:40
SOU
-
JFK
3 stops30h 45m
Multiple Airlines
Wed 9/920:30
JFK
-
SOU
2 stops18h 00m
Multiple Airlines
Deal found 1/7£558
Wed 19/809:20
SOU
-
EWR
3 stops32h 55m
Multiple Airlines
Wed 26/817:45
EWR
-
SOU
2 stops20h 45m
Multiple Airlines
Deal found 4/7£561
Tue 25/809:15
SOU
-
JFK
2 stops18h 10m
Multiple Airlines
Sun 30/816:55
JFK
-
SOU
1 stop10h 45m
Multiple Airlines
Deal found 5/7£576
Tue 18/809:15
SOU
-
EWR
2 stops14h 01m
Multiple Airlines
Tue 25/820:25
EWR
-
SOU
3 stops31h 20m
Multiple Airlines
Deal found 5/7£581
Sun 11/1009:15
SOU
-
LAX
1 stop13h 30m
Delta
Tue 20/1014:00
LAX
-
SOU
2 stops18h 50m
Delta
Deal found 4/7£612
Mon 24/820:00
SOU
-
EWR
2 stops31h 00m
Multiple Airlines
Wed 9/917:35
EWR
-
SOU
1 stop10h 05m
Multiple Airlines
Deal found 2/7£613
Mon 24/809:15
SOU
-
LGA
2 stops18h 19m
Delta
Wed 9/917:05
LGA
-
SOU
2 stops18h 45m
Delta
Deal found 1/7£617
Fri 28/809:20
SOU
-
MCO
1 stop13h 55m
Aer Lingus
Sun 6/919:59
MCO
-
SOU
1 stop18h 31m
Aer Lingus
Deal found 4/7£630

Find flight deals from Southampton to USA

Keep the following information in mind while searching for Southampton to USA flight deals. Data was last updated 6 July 2026.

Round-trip from

£514

One-way from

£314

Popular in

June

Cheapest in

September

Average price

£529
25/8-30/8
  • 25/8-30/8
  • 6 total stops
  • 66h 50m total
  • Southampton to USA
Search Deals
19/10
  • 19/10
  • 2 total stops
  • 32h 10m total
  • Southampton to USA
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to USA 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 6 July 2026.
Use the filters below to find and compare flights from Southampton to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 19/8

09:20-13:15

3 stops32h 55m

Newark

Wed 26/8

17:45-19:30

2 stops20h 45m

£600

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 24/8

09:15-22:34

2 stops18h 19m

New York LaGuardia

Wed 9/9

17:05-16:50

2 stops18h 45m

£617

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 2/11

08:40-15:00

1 stop11h 20m

New York John F Kennedy Intl

Sun 8/11

21:20-17:00

1 stop14h 40m

£626

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 2/11

08:40-21:29

2 stops17h 49m

New York LaGuardia

Sun 8/11

11:50-08:10

2 stops15h 20m

£634

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sat 21/11

09:25-19:20

1 stop14h 55m

New York John F Kennedy Intl

Fri 27/11

14:55-08:55

2 stops13h 00m

£654

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sat 21/11

09:25-19:20

1 stop14h 55m

New York John F Kennedy Intl

Fri 27/11

22:45-17:00

1 stop13h 15m

£656

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Tue 18/8

09:15-22:35

2 stops18h 20m

New York LaGuardia

Tue 25/8

11:35-10:15

2 stops17h 40m

£672

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 30/8

17:30-11:45

1 stop26h 15m

San Francisco

Tue 8/9

14:15-16:50

2 stops18h 35m

£679

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Sat 21/11

09:25-20:15

2 stops15h 50m

New York LaGuardia

Fri 27/11

09:10-08:55

2 stops18h 45m

£680

SouthamptonOrlando

SOU - MCO

SOUMCO

Southampton Eastleigh

Mon 23/11

08:40-22:54

2 stops19h 14m

Orlando

Mon 30/11

17:15-17:00

2 stops18h 45m

£683

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Southampton to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Southampton 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 Southampton to the United States

What is the cheapest month to book a flight from Southampton to USA?

Currently, February is the cheapest month in which you can book a flight from Southampton to USA (average of £328). Flying from Southampton to USA in October is currently the most expensive (average of £665). 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.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 6 July 2026.
See what other customers who have flown with Aer Lingus from Southampton to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,644 reviews
Check prices

Comfort

7.2

Boarding

7.4

Crew

8.1

Entertainment

7.0

Overall

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,644 reviews
Aer Lingus
7.3
Good
1,644 reviews
Check prices

Comfort

7.2

Boarding

7.4

Crew

8.1

Entertainment

7.0

Overall

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

Find useful and relevant information for your journey from Southampton to USA. 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 from for flights from Southampton to United States?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to United States. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • How long is the flight from Southampton to USA?

    Delta, British Airways, and KLM can get you from Southampton to USA in just under 17h 05m. Your travel time can differ by up to 8h 35m. The distance between Southampton and USA is about 5434 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Southampton to USA?

    Most travelers choose Southampton Eastleigh - Newark, Southampton Eastleigh - New York John F Kennedy Intl or Southampton Eastleigh - Los Angeles when deciding on the best route from Southampton to USA.

  • Can I find deals for flights from Southampton to USA that include hotel bookings?

    Yes. In addition to deals on Southampton to USA flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to USA.

  • Can I find deals for business class flights from Southampton to USA?

    Yes. Cheapflights offers flight deals from Southampton to USA 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 Southampton to USA?

    Currently, February is the cheapest month in which you can book a flight from Southampton to USA (average of £328). Flying from Southampton to USA in October is currently the most expensive (average of £665). 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

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Alternative routes for Southampton to USA

See prices for flight routes from nearby airports that may be better suited for you.
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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 Southampton to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Southampton to USA?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to USA for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Southampton to USA 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 Southampton to USA become cheaper?

Of course! You can now track prices for flights from Southampton to USA and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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