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Cheap flights from Pennsylvania to Southampton from £336

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Southampton
Explore the most affordable flight options available from Pennsylvania to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Thu 5/317:45
EWR
-
SOU
1 stop10h 00m
Aer Lingus
Thu 12/309:30
SOU
-
EWR
1 stop11h 45m
Aer Lingus
Deal found 20/1£489
Tue 17/318:45
JFK
-
SOU
1 stop9h 35m
Delta
Wed 25/317:35
SOU
-
JFK
1 stop30h 45m
Delta
Deal found 19/1£503
Wed 18/215:15
JFK
-
SOU
2 stops20h 50m
Delta
Mon 23/217:40
SOU
-
JFK
1 stop22h 49m
Delta
Deal found 19/1£506
Tue 22/922:35
JFK
-
SOU
1 stop13h 15m
Delta
Tue 29/909:05
SOU
-
JFK
1 stop15h 00m
Delta
Deal found 19/1£514
Wed 23/910:30
JFK
-
SOU
2 stops17h 05m
Delta
Thu 1/1009:05
SOU
-
JFK
1 stop10h 30m
Delta
Deal found 19/1£517
Thu 5/317:45
JFK
-
SOU
1 stop9h 35m
Virgin Atlantic
Thu 12/308:50
SOU
-
JFK
1 stop11h 55m
Virgin Atlantic
Deal found 20/1£540
Thu 19/318:45
JFK
-
SOU
1 stop9h 35m
Delta
Wed 25/317:35
SOU
-
JFK
1 stop30h 45m
Delta
Deal found 19/1£541
Thu 19/311:18
JFK
-
SOU
2 stops25h 42m
Delta
Tue 24/317:35
SOU
-
JFK
1 stop22h 50m
Delta
Deal found 19/1£543
Tue 17/217:45
JFK
-
SOU
1 stop10h 05m
Delta
Sun 22/209:30
SOU
-
JFK
2 stops16h 58m
Delta
Deal found 19/1£548
Thu 24/916:40
JFK
-
SOU
1 stop10h 55m
Delta
Thu 1/1009:05
SOU
-
JFK
1 stop10h 30m
Delta
Deal found 19/1£551
Sun 15/317:33
PHL
-
SOU
2 stops34h 47m
Delta
Tue 24/308:50
SOU
-
PHL
2 stops28h 32m
Delta
Deal found 20/1£570
Tue 17/320:29
PHL
-
SOU
2 stops40h 56m
Delta
Mon 23/317:40
SOU
-
PHL
2 stops33h 20m
Delta
Deal found 20/1£575

Find flight deals from Pennsylvania to Southampton

Keep the following information in mind while searching for Pennsylvania to Southampton flight deals. Data was last updated 22 January 2026.

Round-trip from

£489

One-way from

£336

Popular in

June

Cheapest in

September

Average price

£528
Aer Lingus
  • Aer Lingus
  • 5/3-12/3
  • 2 total stops
  • 21h 45m total
  • Pennsylvania to Southampton
Search Deals
Delta
  • Delta
  • 26/4
  • 1 total stop
  • 32h 00m total
  • Pennsylvania to Southampton
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania 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 22 January 2026.
Use the filters below to find and compare flights from Pennsylvania to Southampton that are best for you.

Fly from

Pennsylvania

Fly to

Southampton

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 18/3

18:45-08:20

1 stop9h 35m

Southampton Eastleigh

Wed 25/3

17:35-20:20

1 stop30h 45m

£503

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 17/3

18:45-08:20

1 stop9h 35m

Southampton Eastleigh

Wed 25/3

17:35-20:20

1 stop30h 45m

£503

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 18/3

18:45-08:20

1 stop9h 35m

Southampton Eastleigh

Mon 23/3

17:40-20:20

1 stop30h 40m

£548

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Mon 16/3

08:40-08:20

2 stops19h 40m

Southampton Eastleigh

Wed 25/3

17:35-00:57

2 stops35h 22m

£570

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Mon 16/3

06:59-08:20

2 stops21h 21m

Southampton Eastleigh

Tue 24/3

08:50-09:22

2 stops28h 32m

£570

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sun 15/3

17:33-08:20

2 stops34h 47m

Southampton Eastleigh

Mon 23/3

17:40-23:00

2 stops33h 20m

£570

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sun 15/3

17:33-08:20

2 stops34h 47m

Southampton Eastleigh

Tue 24/3

08:50-09:22

2 stops28h 32m

£570

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Mon 16/3

10:28-08:20

2 stops17h 52m

Southampton Eastleigh

Mon 23/3

17:40-21:23

2 stops31h 43m

£570

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Wed 18/3

19:36-17:25

2 stops17h 49m

Southampton Eastleigh

Tue 24/3

08:50-09:22

2 stops28h 32m

£570

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Wed 18/3

17:00-17:25

2 stops20h 25m

Southampton Eastleigh

Mon 23/3

17:40-21:23

2 stops31h 43m

£570

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 51 results
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Best time to book a flight from Pennsylvania to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Pennsylvania 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 Pennsylvania to Southampton

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

Currently, June is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of £96). Flying from Pennsylvania to Southampton in May is currently the most expensive (average of £477). 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 Pennsylvania 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 Pennsylvania?

    Southampton Eastleigh (SOU) is the airport you will fly into if you book a flight from Pennsylvania to Southampton. It is only a 3.5 mi journey from Eastleigh (SOU) to Southampton’s city center.

  • How long is the flight from Pennsylvania to Southampton?

    A quick flight from Pennsylvania to Southampton can take about 9h 35m. Delta provides one of the quickest options available for as low as £503. Pennsylvania and Southampton are separated by a distance of 3414 mi. 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 Pennsylvania to Southampton?

    The most popular route from Pennsylvania to Southampton is New York John F Kennedy Intl - Southampton Eastleigh. You may also consider Newark - Southampton Eastleigh or Washington, D.C. Dulles Intl - Southampton Eastleigh.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of £96). Flying from Pennsylvania to Southampton in May is currently the most expensive (average of £477). 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 Pennsylvania 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 Pennsylvania to Southampton?

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

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

Need flexible booking options for your flight to Southampton from Pennsylvania? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pennsylvania to Southampton become cheaper?

Not ready to book yet? You can track prices for flights from Pennsylvania to Southampton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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