Find flights
When to book
FAQs

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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

£428

One-way from

£256

Popular in

June

Cheapest in

September

Average price

£530
22/1-26/1
  • 22/1-26/1
  • 4 total stops
  • 44h 55m total
  • Pennsylvania to Southampton
Search Deals
21/2
  • 21/2
  • 2 total stops
  • 35h 30m total
  • Pennsylvania to Southampton
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£101 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 January 2026
Search Deals

Find 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 9 January 2026.

Thu 22/116:25JFK - SOU
2 stops22h 15mMultiple Airlines
Mon 26/120:10SOU - JFK
2 stops22h 40mMultiple Airlines
Deal found 6/1£428
Sat 17/119:55EWR - SOU
1 stop18h 45mMultiple Airlines
Sun 1/220:10SOU - EWR
2 stops23h 20mMultiple Airlines
Deal found 6/1£442
Thu 22/117:45EWR - SOU
1 stop10h 00mAer Lingus
Mon 26/109:30SOU - EWR
1 stop11h 45mAer Lingus
Deal found 6/1£452
Thu 22/118:40EWR - SOU
2 stops20h 00mMultiple Airlines
Mon 26/109:30SOU - EWR
2 stops33h 25mMultiple Airlines
Deal found 6/1£468
Sun 8/322:20JFK - SOU
1 stop14h 45mDelta
Thu 19/318:05SOU - JFK
1 stop22h 15mDelta
Deal found 6/1£481
Wed 21/112:58JFK - SOU
2 stops14h 27mDelta
Thu 29/109:00SOU - JFK
1 stop15h 20mDelta
Deal found 8/1£485
Wed 6/516:40JFK - SOU
1 stop10h 55mDelta
Tue 19/509:05SOU - JFK
1 stop13h 00mDelta
Deal found 5/1£492
Tue 5/511:14JFK - SOU
2 stops16h 21mDelta
Tue 19/509:05SOU - JFK
1 stop13h 00mDelta
Deal found 5/1£495
Thu 22/117:00JFK - SOU
1 stop10h 45mAer Lingus
Mon 26/109:30SOU - JFK
1 stop14h 59mAer Lingus
Deal found 6/1£495
Thu 19/217:45EWR - SOU
1 stop20h 55mAer Lingus
Thu 26/209:30SOU - EWR
1 stop11h 45mAer Lingus
Deal found 7/1£496
Sun 22/221:20JFK - SOU
1 stop14h 45mVirgin Atlantic
Sun 1/309:30SOU - JFK
1 stop14h 50mVirgin Atlantic
Deal found 8/1£503
Sat 7/321:20JFK - SOU
1 stop30h 00mDelta
Tue 17/317:35SOU - JFK
1 stop22h 50mDelta
Deal found 6/1£518

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 9 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

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 22/1

17:45-08:45

1 stop10h 00m

Southampton Eastleigh

Mon 26/1

09:30-16:15

1 stop11h 45m

£452

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 22/1

18:40-19:40

2 stops20h 00m

Southampton Eastleigh

Mon 26/1

09:30-13:55

2 stops33h 25m

£468

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/3

17:40-08:20

1 stop10h 40m

Southampton Eastleigh

Tue 17/3

17:35-12:25

1 stop22h 50m

£481

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/3

18:45-08:20

1 stop9h 35m

Southampton Eastleigh

Wed 18/3

08:50-16:45

1 stop11h 55m

£481

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/3

18:45-08:20

1 stop9h 35m

Southampton Eastleigh

Mon 16/3

17:40-12:25

1 stop22h 45m

£481

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 21/1

12:58-08:25

2 stops14h 27m

Southampton Eastleigh

Thu 29/1

09:00-19:20

1 stop15h 20m

£485

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 5/5

11:14-08:35

2 stops16h 21m

Southampton Eastleigh

Tue 19/5

09:05-17:05

1 stop13h 00m

£495

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 6/5

11:14-08:35

2 stops16h 21m

Southampton Eastleigh

Wed 20/5

17:20-17:05

1 stop28h 45m

£495

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 19/2

16:45-08:25

1 stop10h 40m

Southampton Eastleigh

Thu 26/2

18:05-19:20

1 stop30h 15m

£518

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sat 7/3

18:50-08:20

1 stop32h 30m

Southampton Eastleigh

Mon 16/3

08:50-12:25

1 stop31h 35m

£518

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 results
1
2
3
...
6

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 10h. Aer Lingus provides one of the quickest options available for as low as £452. 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, 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Boston to Heathrow flights
Dulles Intl to Heathrow flights
Newark to Gatwick flights
Los Angeles to Heathrow flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Gatwick flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
LaGuardia to Gatwick flights
Seattle to Heathrow flights
Boston to Gatwick flights
Atlanta to Heathrow flights
Miami to Heathrow flights
Newark to London City flights
Newark to Stansted flights
Orlando to Heathrow flights
Newark to Luton flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Boston to London City flights
Denver to Heathrow flights
Philadelphia to Heathrow flights
Dulles Intl to London City flights
Hobby to Heathrow flights
Baltimore to Gatwick flights
O'Hare Intl to Gatwick flights
Boston to Stansted flights
Los Angeles to Gatwick flights
John F Kennedy Intl to Edinburgh flights
Newark to Edinburgh flights
Reagan-National to Gatwick flights
Austin to Heathrow flights
Raleigh to Heathrow flights
O'Hare Intl to London City flights
Los Angeles to London City flights
San Francisco to Gatwick flights
O'Hare Intl to Stansted flights
Charlotte to Heathrow flights
George Bush Intcntl to Heathrow flights
Tampa to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Los Angeles to Stansted flights

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 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?

Cheapflights simply makes it quick and affordable to book flights from Pennsylvania to Southampton by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.