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$391+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:30 pm
JFK
-
SOU
2 stops18h 00m
Multiple Airlines
Wed 5/69:20 am
SOU
-
JFK
2 stops15h 00m
Multiple Airlines
Deal found 4/6$793
This Flightnetwork deal was found by Cheapflights users on 4/5. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:45 am
LGA
-
SOU
2 stops29h 45m
Multiple Airlines
Wed 5/275:20 pm
SOU
-
LGA
3 stops33h 10m
Multiple Airlines
Deal found 4/5$845
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:35 pm
EWR
-
SOU
1 stop10h 05m
Multiple Airlines
Sat 9/267:25 pm
SOU
-
EWR
1 stop30h 35m
Multiple Airlines
Deal found 4/7$848
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:55 pm
JFK
-
SOU
1 stop10h 45m
Aer Lingus
Wed 5/69:20 am
SOU
-
JFK
1 stop15h 00m
Aer Lingus
Deal found 4/6$850
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:35 pm
EWR
-
SOU
1 stop10h 05m
Aer Lingus
Sun 4/269:20 am
SOU
-
EWR
1 stop11h 45m
Aer Lingus
Deal found 4/10$860
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:35 pm
EWR
-
SOU
1 stop10h 00m
Aer Lingus
Tue 4/289:20 am
SOU
-
EWR
1 stop11h 45m
Aer Lingus
Deal found 4/10$878
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:35 pm
EWR
-
SOU
1 stop10h 00m
Multiple Airlines
Sun 5/38:00 pm
SOU
-
EWR
2 stops41h 30m
Multiple Airlines
Deal found 4/8$927
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:25 pm
EWR
-
SOU
2 stops15h 25m
Multiple Airlines
Tue 4/285:20 pm
SOU
-
EWR
3 stops30h 55m
Multiple Airlines
Deal found 4/10$931
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:15 pm
JFK
-
SOU
2 stops22h 15m
Multiple Airlines
Sat 5/26:50 am
SOU
-
JFK
3 stops42h 15m
Multiple Airlines
Deal found 4/6$937
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:35 pm
EWR
-
SOU
1 stop10h 00m
Multiple Airlines
Mon 5/47:20 pm
SOU
-
EWR
2 stops30h 40m
Multiple Airlines
Deal found 4/7$938
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:30 pm
JFK
-
SOU
3 stops34h 20m
Multiple Airlines
Mon 5/49:20 am
SOU
-
JFK
2 stops18h 28m
Multiple Airlines
Deal found 4/7$984
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:35 am
EWR
-
SOU
3 stops25h 15m
Multiple Airlines
Tue 7/78:45 pm
SOU
-
EWR
2 stops29h 15m
Multiple Airlines
Deal found 4/6$986

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$793
(Mytrip)

One-way from

$391
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$820
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. 21% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 10, 2026.
Use the filters below to find and compare flights from Pennsylvania to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Wed 5/20

8:45 am-7:30 pm

2 stops29h 45m

Southampton Eastleigh

Wed 5/27

5:20 pm-9:30 pm

3 stops33h 10m

$845

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Fri 5/22

9:55 am-7:30 pm

2 stops28h 35m

Southampton Eastleigh

Fri 5/29

9:25 am-12:36 pm

3 stops32h 11m

$993

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Tue 8/18

5:35 pm-8:05 am

1 stop9h 30m

Southampton Eastleigh

Thu 8/27

9:20 am-4:05 pm

1 stop11h 45m

$1,000

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Sat 5/23

9:55 am-4:50 pm

2 stops25h 55m

Southampton Eastleigh

Sat 5/30

9:20 am-9:30 pm

3 stops17h 10m

$1,027

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Thu 5/21

2:30 pm-7:30 pm

2 stops24h 00m

Southampton Eastleigh

Thu 5/28

9:25 am-7:25 pm

3 stops39h 00m

$1,039

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Tue 8/18

9:00 am-8:45 am

2 stops18h 45m

Southampton Eastleigh

Thu 8/27

9:15 am-9:27 pm

2 stops17h 12m

$1,051

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 8/18

10:50 am-8:45 am

2 stops16h 55m

Southampton Eastleigh

Thu 8/27

9:15 am-9:42 pm

2 stops17h 27m

$1,051

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sat 9/19

4:40 pm-8:45 am

1 stop11h 05m

Southampton Eastleigh

Wed 9/30

9:05 am-12:33 pm

1 stop32h 28m

$1,086

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 10/6

2:00 pm-8:35 am

2 stops13h 35m

Southampton Eastleigh

Sun 10/18

5:20 pm-12:33 pm

1 stop24h 13m

$1,090

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Wed 8/19

11:00 am-8:45 am

2 stops16h 45m

Southampton Eastleigh

Sun 8/30

9:15 am-8:22 pm

2 stops16h 07m

$1,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of $483). Flying from Pennsylvania to Southampton in June is currently the most expensive (average of $879). 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?

    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 30m. The time it takes to get you to your destination can typically vary by up to 7h 25m. There are 3428 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, August is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of $483). Flying from Pennsylvania to Southampton in June is currently the most expensive (average of $879). 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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