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Cheap flights from Pennsylvania to Southampton from £256

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
11 Jan — 18 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 12 December 2025.

Fri 12/1210:15JFK - SOU
2 stops17h 35mDelta
Tue 16/1217:30SOU - JFK
1 stop23h 00mDelta
Deal found 11/12£568
Fri 12/1210:15JFK - SOU
2 stops17h 35mDelta
Mon 15/1218:05SOU - JFK
2 stops34h 09mDelta
Deal found 11/12£576
Sun 28/1218:50JFK - SOU
1 stop32h 20mDelta
Sat 17/109:25SOU - JFK
1 stop14h 55mDelta
Deal found 9/12£697
Thu 11/1218:05IAD - SOU
1 stop17h 55mKLM
Sat 13/1209:25SOU - IAD
2 stops14h 54mKLM
Deal found 10/12£760
Sun 28/1218:50JFK - SOU
1 stop32h 20mDelta
Sun 18/117:45SOU - JFK
2 stops33h 13mDelta
Deal found 9/12£786
Mon 15/1217:45JFK - SOU
1 stop9h 25mKLM
Thu 8/117:35SOU - JFK
1 stop24h 45mKLM
Deal found 11/12£797
Thu 11/1216:30DCA - SOU
2 stops19h 55mKLM
Sat 13/1209:25SOU - DCA
2 stops18h 34mKLM
Deal found 10/12£799
Mon 15/1217:45JFK - SOU
1 stop9h 25mDelta
Thu 8/109:00SOU - JFK
2 stops17h 27mDelta
Deal found 11/12£830
Mon 15/1206:00EWR - SOU
2 stops21h 10mDelta
Thu 8/109:00SOU - EWR
2 stops20h 55mDelta
Deal found 11/12£833
Mon 15/1221:20PHL - SOU
1 stop13h 15mMultiple Airlines
Thu 8/120:10SOU - PHL
2 stops46h 50mMultiple Airlines
Deal found 11/12£838
Tue 16/1221:20PHL - SOU
1 stop9h 35mMultiple Airlines
Mon 29/1209:30SOU - PHL
2 stops35h 05mMultiple Airlines
Deal found 11/12£856
Mon 15/1221:20PHL - SOU
1 stop13h 15mAer Lingus
Thu 8/116:05SOU - PHL
1 stop27h 00mAer Lingus
Deal found 11/12£875

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 12 December 2025.

Round-trip from

£414

One-way from

£256

Popular in

June

Cheapest in

September

Average price

£671
Aer Lingus
  • Aer Lingus
  • 24/1-31/1
  • 2 total stops
  • 21h 45m total
  • Pennsylvania to Southampton
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 51h 50m 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 (£18 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 12 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

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Sat 24/1

17:45-08:45

1 stop10h 00m

Southampton Eastleigh

Sat 31/1

09:30-16:15

1 stop11h 45m

£414

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 21/1

18:50-17:05

1 stop17h 15m

Southampton Eastleigh

Tue 27/1

17:35-11:40

1 stop23h 05m

£501

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 19/1

21:20-17:05

1 stop14h 45m

Southampton Eastleigh

Wed 28/1

17:35-11:40

1 stop23h 05m

£501

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 19/1

21:20-17:05

1 stop14h 45m

Southampton Eastleigh

Mon 26/1

17:35-11:40

1 stop23h 05m

£501

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 21/1

17:45-08:25

1 stop9h 40m

Southampton Eastleigh

Mon 26/1

17:35-11:40

1 stop23h 05m

£501

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 19/1

17:45-08:50

1 stop10h 05m

Southampton Eastleigh

Tue 27/1

09:25-15:45

1 stop11h 20m

£501

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 18/1

17:45-08:50

1 stop10h 05m

Southampton Eastleigh

Mon 26/1

17:35-11:40

1 stop23h 05m

£501

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 18/1

17:45-08:50

1 stop10h 05m

Southampton Eastleigh

Tue 27/1

17:35-11:40

1 stop23h 05m

£501

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 20/1

08:30-08:50

2 stops19h 20m

Southampton Eastleigh

Mon 26/1

17:35-11:40

1 stop23h 05m

£504

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Tue 31/3

14:00-08:35

2 stops13h 35m

Southampton Eastleigh

Tue 7/4

17:20-17:10

2 stops28h 50m

£523

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 59 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 £479). 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 10h. Aer Lingus provides one of the quickest options available for as low as £414. Pennsylvania and Southampton are separated by a distance of 3428 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 £479). 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?

Deals for Pennsylvania to Southampton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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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