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Cheap flights from Pennsylvania to Southampton from £228

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
4 Jan — 11 Jan1
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 5 December 2025.

Wed 3/1221:20JFK - SOU
1 stop29h 45mDelta
Wed 10/1208:40SOU - JFK
1 stop12h 05mDelta
Deal found 3/12£546
Wed 3/1221:20JFK - SOU
1 stop29h 45mDelta
Thu 11/1208:50SOU - JFK
2 stops18h 29mDelta
Deal found 3/12£554
Thu 4/1221:20JFK - SOU
1 stop30h 30mDelta
Wed 10/1217:30SOU - JFK
1 stop23h 00mDelta
Deal found 3/12£584
Wed 10/1217:45EWR - SOU
1 stop10h 00mAer Lingus
Mon 15/1220:10SOU - EWR
1 stop25h 05mAer Lingus
Deal found 3/12£888
Tue 16/1221:10JFK - SOU
1 stop9h 45mAer Lingus
Mon 22/1220:10SOU - JFK
1 stop28h 15mAer Lingus
Deal found 2/12£1,144
Wed 17/1217:05IAD - SOU
1 stop10h 40mAer Lingus
Mon 22/1216:05SOU - IAD
1 stop28h 30mAer Lingus
Deal found 4/12£1,182
Wed 17/1217:00JFK - SOU
1 stop10h 45mAer Lingus
Mon 22/1220:10SOU - JFK
1 stop28h 15mAer Lingus
Deal found 2/12£1,279
Fri 12/1217:45EWR - SOU
1 stop10h 00mAer Lingus
Tue 16/1220:10SOU - EWR
1 stop25h 05mAer Lingus
Deal found 4/12£1,293
Fri 19/1219:05JFK - SOU
1 stop12h 00mMultiple Airlines
Tue 23/1220:10SOU - JFK
2 stops27h 21mMultiple Airlines
Deal found 3/12£1,336
Fri 19/1219:05JFK - SOU
2 stops35h 45mAer Lingus
Tue 23/1220:10SOU - JFK
2 stops27h 21mAer Lingus
Deal found 3/12£1,405
Mon 29/1217:00JFK - SOU
1 stop17h 35mAer Lingus
Mon 5/116:05SOU - JFK
1 stop29h 45mAer Lingus
Deal found 3/12£1,413
Fri 19/1217:45JFK - SOU
1 stop10h 05mVirgin Atlantic
Tue 23/1217:30SOU - JFK
1 stop27h 15mVirgin Atlantic
Deal found 3/12£1,424

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 5 December 2025.

Round-trip from

£390

One-way from

£228

Popular in

June

Cheapest in

September

Average price

£713
Aer Lingus
  • Aer Lingus
  • 18/1-25/1
  • 2 total stops
  • 21h 45m total
  • Pennsylvania to Southampton
Search Deals
15/1
  • 15/1
  • 2 total stops
  • 16h 30m total
  • Pennsylvania to Southampton
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£104 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 December 2025
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 5 December 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 19/1

17:00-11:55

1 stop13h 55m

Southampton Eastleigh

Tue 3/2

12:25-19:29

1 stop12h 04m

£404

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Sun 18/1

17:45-08:45

1 stop10h 00m

Southampton Eastleigh

Sun 25/1

09:30-16:15

1 stop11h 45m

£413

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 25/1

10:20-08:50

2 stops17h 30m

Southampton Eastleigh

Tue 10/2

09:25-11:30

1 stop31h 05m

£478

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 19/1

16:40-17:05

2 stops19h 25m

Southampton Eastleigh

Tue 3/2

09:25-22:05

2 stops17h 40m

£489

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Mon 19/1

09:59-08:50

2 stops17h 51m

Southampton Eastleigh

Tue 3/2

09:25-21:42

2 stops17h 17m

£489

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Sun 25/1

13:00-08:50

2 stops14h 50m

Southampton Eastleigh

Tue 10/2

09:25-23:42

2 stops19h 17m

£489

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Sun 25/1

10:39-08:50

2 stops17h 11m

Southampton Eastleigh

Tue 10/2

09:25-21:00

2 stops16h 35m

£489

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 19/1

09:47-08:50

2 stops18h 03m

Southampton Eastleigh

Tue 3/2

09:25-21:00

2 stops16h 35m

£489

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 19/1

10:20-17:05

2 stops25h 45m

Southampton Eastleigh

Tue 3/2

17:35-11:30

1 stop22h 55m

£502

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sat 17/1

17:35-08:50

2 stops34h 15m

Southampton Eastleigh

Thu 29/1

17:35-11:35

1 stop23h 00m

£512

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 60 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, July is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of £102). Flying from Pennsylvania to Southampton in May is currently the most expensive (average of £478). 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 13h 55m. Aer Lingus provides one of the quickest options available for as low as £404. 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, July is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of £102). Flying from Pennsylvania to Southampton in May is currently the most expensive (average of £478). 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 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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