HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southampton

$368+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
apr 9 — apr 161
mer 4/9
mer 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Southampton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 aprile 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$707
(eDestinos)

One-way from

$368
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$756
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. 18% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 aprile 4, 2025.

This eDestinos deal was found by Cheapflights users on 4/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/75:30 pmEWR - SOU
1 stop10h 40mAer Lingus
mar 9/169:10 amSOU - EWR
1 stop11h 50mAer Lingus
Deal found 4/3$707
This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/76:55 pmJFK - SOU
2 stops19h 35mMultiple Airlines
mar 9/169:10 amSOU - JFK
2 stops36h 50mMultiple Airlines
Deal found 4/3$749
This Delta deal was found by Cheapflights users on 4/3. 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.
dom 4/277:15 pmJFK - SOU
1 stop32h 35mDelta
mar 5/139:20 amSOU - JFK
1 stop14h 45mDelta
Deal found 4/3$758
This Virgin Atlantic deal was found by Cheapflights users on 4/4. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/215:25 pmIAD - SOU
1 stop10h 20mVirgin Atlantic
mar 9/309:20 amSOU - IAD
1 stop11h 15mVirgin Atlantic
Deal found 4/4$780
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
dom 9/711:00 pmEWR - SOU
1 stop14h 55mMultiple Airlines
mar 9/168:00 pmSOU - EWR
2 stops30h 00mMultiple Airlines
Deal found 4/3$790
This Delta deal was found by Cheapflights users on 4/4. 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.
lun 9/2212:30 pmIAD - SOU
2 stops15h 15mDelta
lun 9/299:20 amSOU - IAD
1 stop11h 15mDelta
Deal found 4/4$792
This Delta deal was found by Cheapflights users on 4/4. 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.
dom 9/2112:00 pmDCA - SOU
2 stops15h 45mDelta
mar 9/309:20 amSOU - DCA
2 stops17h 59mDelta
Deal found 4/4$794
This KLM deal was found by Cheapflights users on 4/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/175:25 pmIAD - SOU
1 stop10h 20mKLM
sab 8/305:35 pmSOU - IAD
1 stop27h 00mKLM
Deal found 4/3$811
This KLM deal was found by Cheapflights users on 4/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 4/2112:50 amJFK - SOU
1 stop26h 55mKLM
dom 5/46:25 pmSOU - JFK
1 stop23h 45mKLM
Deal found 4/3$828
This Expedia deal was found by Cheapflights users on 4/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 4/194:55 pmJFK - SOU
1 stop10h 40mAer Lingus
mer 4/239:10 amSOU - JFK
1 stop15h 10mAer Lingus
Deal found 4/3$829
This Delta deal was found by Cheapflights users on 4/4. 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.
mar 4/226:08 amPHL - SOU
2 stops21h 37mDelta
sab 5/39:20 amSOU - PHL
2 stops20h 29mDelta
Deal found 4/4$859
This Trip.com deal was found by Cheapflights users on 4/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/216:10 pmIAD - SOU
2 stops20h 20mMultiple Airlines
lun 9/299:40 amSOU - IAD
2 stops35h 35mMultiple Airlines
Deal found 4/4$932

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 aprile 4, 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

dom 9/7

5:30 pm-9:10 am

1 stop10h 40m

Southampton Eastleigh

mar 9/16

9:10 am-4:00 pm

1 stop11h 50m

$707

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

dom 9/7

6:55 pm-7:30 pm

2 stops19h 35m

Southampton Eastleigh

mar 9/16

9:10 am-5:00 pm

2 stops36h 50m

$749

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

dom 4/27

12:50 am-8:50 am

1 stop27h 00m

Southampton Eastleigh

ven 5/9

5:35 pm-10:50 pm

1 stop10h 15m

$758

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

dom 9/21

5:25 pm-8:45 am

1 stop10h 20m

Southampton Eastleigh

mar 9/30

9:20 am-3:35 pm

1 stop11h 15m

$780

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

dom 9/7

11:00 pm-6:55 pm

1 stop14h 55m

Southampton Eastleigh

mar 9/16

8:00 pm-9:00 pm

2 stops30h 00m

$790

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

lun 9/22

12:30 pm-8:45 am

2 stops15h 15m

Southampton Eastleigh

lun 9/29

9:20 am-3:35 pm

1 stop11h 15m

$792

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

dom 9/21

12:00 pm-8:45 am

2 stops15h 45m

Southampton Eastleigh

mar 9/30

9:20 am-10:19 pm

2 stops17h 59m

$794

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

dom 8/17

5:25 pm-8:45 am

1 stop10h 20m

Southampton Eastleigh

sab 8/30

5:35 pm-3:35 pm

1 stop27h 00m

$811

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

lun 4/21

12:50 am-8:45 am

1 stop26h 55m

Southampton Eastleigh

dom 5/4

6:25 pm-1:10 pm

1 stop23h 45m

$828

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

sab 4/19

4:55 pm-8:35 am

1 stop10h 40m

Southampton Eastleigh

mer 4/23

9:10 am-7:20 pm

1 stop15h 10m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 40 results
1
2
3
4

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, November is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of $787). Flying from Pennsylvania to Southampton in June is currently the most expensive (average of $1,308). 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 aprile 4, 2025.

When flying from Pennsylvania to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated aprile 4, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Virgin Atlantic from Pennsylvania to Southampton to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,900 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,900 reviews
Delta
8.0
Very good
7,900 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,900 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
640 reviews
Delta
8.0
Very good
7,900 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,059 reviews
Delta
8.0
Very good
7,900 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,719 reviews
Delta
8.0
Very good
7,900 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Pennsylvania to Southampton one-way?

    $456 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Delta and KLM, with prices starting from $468 and $480, respectively.

  • 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, November is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of $787). Flying from Pennsylvania to Southampton in June is currently the most expensive (average of $1,308). 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
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
Newark to Gatwick flights
Boston to Heathrow flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Seattle to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to London City flights
Stewart to Stansted flights
Boston to Gatwick flights
Atlanta to Heathrow flights
Miami to Heathrow flights
LaGuardia to Gatwick flights
Reagan-National to Heathrow flights
Denver to Heathrow flights
Dulles Intl to Gatwick flights
John F Kennedy Intl to Stansted flights
Boston to London City flights
Dulles Intl to London City flights
Los Angeles to Gatwick flights
Orlando to Heathrow flights
Hobby to Heathrow flights
Los Angeles to London City flights
John F Kennedy Intl to Edinburgh flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
Baltimore to Gatwick flights
Newark to Edinburgh flights
Tampa to Heathrow flights
San Francisco to Gatwick flights
O'Hare Intl to Gatwick flights
Minneapolis to Heathrow flights
Boston to Stansted flights
San Francisco to London City flights
George Bush Intcntl to Heathrow flights
Seattle to Gatwick flights
Austin to Heathrow flights
Portland to Heathrow flights
O'Hare Intl to London City flights
John F Kennedy Intl to Luton flights
Sky Harbor Intl to Heathrow flights
Charlotte to Heathrow flights
Orlando to Gatwick flights

Top 2 airlines flying from Pennsylvania to Southampton

Discover the top 2 airlines 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 aprile 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$739Average$1,054FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$789Average$1,045FlexibilityNo cancel feeOn-timeN/A

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.