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$268+ Cheap flights from Pennsylvania to Southampton (SOU)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:15 amJFK - SOU
2 stops17h 35mDelta
Mon 12/156:05 pmSOU - JFK
1 stop26h 40mDelta
Deal found 12/11$760
This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:20 pmJFK - SOU
1 stop15h 05mDelta
Tue 1/65:35 pmSOU - JFK
1 stop30h 45mDelta
Deal found 12/13$789
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:40 pmJFK - SOU
1 stop10h 30mDelta
Tue 12/238:40 amSOU - JFK
1 stop12h 05mDelta
Deal found 12/14$892
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:30 amJFK - SOU
2 stops18h 40mDelta
Mon 12/226:05 pmSOU - JFK
1 stop22h 25mDelta
Deal found 12/14$896
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:25 pmJFK - SOU
2 stops29h 45mDelta
Mon 12/226:05 pmSOU - JFK
1 stop22h 25mDelta
Deal found 12/14$910
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:40 pmJFK - SOU
1 stop10h 30mDelta
Sun 12/216:05 pmSOU - JFK
1 stop24h 10mDelta
Deal found 12/14$982
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:28 pmJFK - SOU
2 stops14h 42mDelta
Mon 12/226:05 pmSOU - JFK
1 stop22h 25mDelta
Deal found 12/14$1,028
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 pmJFK - SOU
2 stops17h 00mDelta
Sun 12/216:05 pmSOU - JFK
1 stop24h 10mDelta
Deal found 12/14$1,118
This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:25 pmJFK - SOU
2 stops34h 25mDelta
Mon 12/296:05 pmSOU - JFK
1 stop24h 10mDelta
Deal found 12/13$1,149
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 amPHL - SOU
2 stops20h 10mDelta
Wed 1/79:25 amSOU - PHL
2 stops19h 56mDelta
Deal found 12/14$1,230
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 pmDCA - SOU
2 stops19h 00mDelta
Mon 12/296:05 pmSOU - DCA
2 stops32h 25mDelta
Deal found 12/11$1,278
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 pmDCA - SOU
2 stops19h 00mDelta
Wed 12/318:40 amSOU - DCA
2 stops29h 32mDelta
Deal found 12/11$1,286

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$561
(Trip.com)

One-way from

$268
(Lucky2Go)

Popular in

June

Cheapest in

September

Average price

$900
Provider with most accurate pricing for Philadelphia-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-London (LON) flights.
Search Deals
From Pennsylvania to Southampton Eastleigh
Search Deals
One-way flight from Pennsylvania to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 14, 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

Mon 1/26

5:45 pm-11:55 am

1 stop13h 10m

Southampton Eastleigh

Mon 2/2

9:30 am-4:15 pm

1 stop11h 45m

$575

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 1/26

11:00 pm-2:50 pm

1 stop10h 50m

Southampton Eastleigh

Mon 2/2

9:30 am-9:00 pm

2 stops16h 30m

$623

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 3/23

6:45 pm-8:10 am

1 stop9h 25m

Southampton Eastleigh

Tue 3/31

5:20 pm-5:05 pm

1 stop28h 45m

$671

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 1/27

6:50 pm-8:25 am

1 stop32h 35m

Southampton Eastleigh

Tue 2/3

5:35 pm-7:20 pm

1 stop30h 45m

$672

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 3/18

5:40 pm-8:20 am

1 stop10h 40m

Southampton Eastleigh

Mon 3/30

9:05 am-12:25 pm

1 stop32h 20m

$672

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 3/17

6:45 pm-8:10 am

1 stop9h 25m

Southampton Eastleigh

Mon 3/30

5:20 pm-12:25 pm

1 stop24h 05m

$672

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 3/22

6:00 am-8:20 am

2 stops22h 20m

Southampton Eastleigh

Mon 3/30

9:05 am-12:25 pm

1 stop32h 20m

$676

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 3/22

12:27 pm-8:20 am

2 stops15h 53m

Southampton Eastleigh

Tue 3/31

5:20 pm-2:35 pm

1 stop26h 15m

$676

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Tue 1/27

1:00 pm-8:50 am

2 stops14h 50m

Southampton Eastleigh

Tue 2/3

9:25 am-9:00 pm

2 stops16h 35m

$680

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 1/27

9:25 am-8:50 am

2 stops18h 25m

Southampton Eastleigh

Tue 2/3

9:25 am-8:18 pm

2 stops15h 53m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 round-trip 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 $136). Flying from Pennsylvania to Southampton in May is currently the most expensive (average of $641). 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.

What is the cheapest time of day to fly from PA to SOU?

Find hourly flight availability from Pennsylvania to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

It’s typically best to fly out from Pennsylvania to Southampton in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.

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?

    Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from Pennsylvania. Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • How long is the flight from Pennsylvania to Southampton?

    Airlines like Aer Lingus, Delta, and KLM fly from Pennsylvania to Southampton in about 9h 25m. The time it takes to get you to your destination can typically vary by up to 23h 10m. There are 3414 mi between Pennsylvania and Southampton. This flight may include one or multiple stops.

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

    While some choose either Newark - Southampton Eastleigh or Washington, D.C. Dulles Intl - Southampton Eastleigh, New York John F Kennedy Intl - Southampton Eastleigh is the most popular route 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 vacation 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 $136). Flying from Pennsylvania to Southampton in May is currently the most expensive (average of $641). 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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Top airline flying from Pennsylvania to Southampton

Discover the top airline that operate flights from Pennsylvania to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$969Average$1,445FlexibilityNo cancel feeOn-timeN/A

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