Cheap flights from Pennsylvania to Southampton from £243

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Pennsylvania to Southampton

Keep the following information in mind while searching for Pennsylvania to Southampton flight deals. Data was last updated 18 September 2025.

Round-trip from

£420

One-way from

£243

Popular in

June

Cheapest in

September

Average price

£481
20/10-3/11
  • 20/10-3/11
  • 4 total stops
  • 49h 20m total
  • Pennsylvania to Southampton
8/11
  • 8/11
  • 2 total stops
  • 41h 09m total
  • Pennsylvania to Southampton
Highest demand for flights based on searches. 19% potential increase in price (£101 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Pennsylvania to Southampton

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 18 September 2025.

Mon 20/1018:20JFK - SOU
2 stops20h 10mMultiple Airlines
Mon 3/1119:55SOU - JFK
2 stops29h 10mMultiple Airlines
Deal found 16/9£420
Tue 28/1018:45EWR - SOU
1 stop13h 10mAer Lingus
Thu 6/1109:30SOU - EWR
1 stop11h 45mAer Lingus
Deal found 17/9£440
Mon 20/1017:35EWR - SOU
1 stop9h 40mMultiple Airlines
Mon 3/1119:55SOU - EWR
2 stops31h 15mMultiple Airlines
Deal found 16/9£466
Mon 20/1019:43EWR - SOU
2 stops40h 17mVirgin Atlantic
Mon 3/1118:05SOU - EWR
2 stops34h 05mVirgin Atlantic
Deal found 16/9£486
Sun 26/1000:45JFK - SOU
1 stop14h 35mMultiple Airlines
Mon 3/1119:55SOU - JFK
2 stops29h 10mMultiple Airlines
Deal found 17/9£488
Mon 27/1018:45EWR - SOU
1 stop13h 10mMultiple Airlines
Mon 3/1119:55SOU - EWR
2 stops31h 15mMultiple Airlines
Deal found 17/9£496
Sun 26/1000:45JFK - SOU
1 stop14h 35mMultiple Airlines
Tue 4/1115:20SOU - JFK
2 stops29h 35mMultiple Airlines
Deal found 17/9£501
Mon 27/1018:45JFK - SOU
1 stop9h 25mKLM
Fri 7/1108:40SOU - JFK
1 stop12h 05mKLM
Deal found 17/9£502
Mon 27/1018:45EWR - SOU
1 stop13h 10mMultiple Airlines
Fri 7/1119:50SOU - EWR
2 stops31h 20mMultiple Airlines
Deal found 17/9£503
Mon 20/1017:30JFK - SOU
1 stop10h 15mKLM
Mon 3/1108:40SOU - JFK
1 stop31h 45mKLM
Deal found 16/9£503
Tue 28/1012:25JFK - SOU
2 stops15h 45mDelta
Thu 6/1108:50SOU - JFK
1 stop11h 55mDelta
Deal found 17/9£506
Mon 27/1018:45JFK - SOU
1 stop9h 25mDelta
Wed 5/1108:40SOU - JFK
2 stops18h 46mDelta
Deal found 17/9£509

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 18 September 2025.
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

Mon 20/10

20:25-19:30

3 stops18h 05m

Southampton Eastleigh

Mon 3/11

19:55-20:05

2 stops29h 10m

£486

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 20/10

19:43-17:00

2 stops40h 17m

Southampton Eastleigh

Mon 3/11

18:05-23:10

2 stops34h 05m

£486

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 20/10

17:30-08:45

1 stop10h 15m

Southampton Eastleigh

Mon 3/11

08:40-11:25

1 stop31h 45m

£503

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 20/10

16:55-19:30

2 stops21h 35m

Southampton Eastleigh

Mon 3/11

08:30-22:10

3 stops42h 40m

£505

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 3/3

17:45-08:10

1 stop9h 25m

Southampton Eastleigh

Tue 10/3

08:40-16:45

1 stop12h 05m

£508

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 4/3

17:45-08:20

1 stop9h 35m

Southampton Eastleigh

Wed 11/3

08:40-16:45

1 stop12h 05m

£508

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 1/3

17:45-08:20

1 stop9h 35m

Southampton Eastleigh

Thu 12/3

08:50-16:45

1 stop11h 55m

£508

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 3/3

21:20-08:20

1 stop30h 00m

Southampton Eastleigh

Fri 13/3

08:40-16:45

1 stop12h 05m

£508

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 1/3

17:45-08:20

1 stop9h 35m

Southampton Eastleigh

Tue 10/3

08:40-16:45

1 stop12h 05m

£508

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 1/3

16:40-08:20

1 stop10h 40m

Southampton Eastleigh

Mon 9/3

17:30-12:25

1 stop22h 55m

£508

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 47 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, September is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of £203). Flying from Pennsylvania 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.

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 25m. Virgin Atlantic provides one of the quickest options available for as low as £508. 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 cheapest airlines to fly from Pennsylvania to Southampton one-way?

    The cheapet airlines for a one-way flight from Pennsylvania to Southampton are Delta (£308), Aer Lingus (£355), and KLM (£362).

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

  • 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, September is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of £203). Flying from Pennsylvania 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.

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Alternative routes for 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.

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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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