Cheap flights from Pennsylvania to Southampton from £310

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

£382

One-way from

£310

Popular in

June

Cheapest in

September

Average price

£483
30/10-6/11
  • 30/10-6/11
  • 4 total stops
  • 47h 49m total
  • Pennsylvania to Southampton
Delta
  • Delta
  • 21/9
  • 1 total stop
  • 11h 10m total
  • Pennsylvania to Southampton
Highest demand for flights based on searches. 19% potential increase in price (£102 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 16 September 2025.

Thu 30/1010:05JFK - SOU
3 stops29h 35mMultiple Airlines
Thu 6/1120:10SOU - JFK
2 stops24h 59mMultiple Airlines
Deal found 14/9£382
Thu 30/1010:35LGA - SOU
3 stops29h 05mMultiple Airlines
Thu 6/1120:10SOU - LGA
2 stops26h 48mMultiple Airlines
Deal found 15/9£383
Thu 30/1016:25EWR - SOU
2 stops23h 15mMultiple Airlines
Thu 6/1120:10SOU - EWR
2 stops24h 39mMultiple Airlines
Deal found 15/9£383
Mon 20/1016:55JFK - SOU
1 stop10h 20mAer Lingus
Tue 4/1112:25SOU - JFK
1 stop12h 00mAer Lingus
Deal found 15/9£406
Wed 3/1217:00JFK - SOU
1 stop10h 45mAer Lingus
Wed 17/1212:25SOU - JFK
1 stop12h 00mAer Lingus
Deal found 14/9£437
Mon 20/1016:55JFK - SOU
1 stop10h 20mMultiple Airlines
Tue 4/1117:30SOU - JFK
3 stops28h 50mMultiple Airlines
Deal found 15/9£477
Mon 20/1016:55EWR - SOU
2 stops21h 35mMultiple Airlines
Tue 4/1120:10SOU - EWR
2 stops24h 50mMultiple Airlines
Deal found 15/9£479
Mon 20/1012:59LGA - SOU
2 stops14h 46mMultiple Airlines
Tue 4/1117:30SOU - LGA
2 stops35h 07mMultiple Airlines
Deal found 15/9£506
Wed 5/1114:40JFK - SOU
2 stops21h 45mDelta
Mon 10/1118:05SOU - JFK
1 stop22h 20mDelta
Deal found 15/9£507
Wed 3/1221:20JFK - SOU
1 stop15h 05mDelta
Wed 17/1208:40SOU - JFK
2 stops17h 49mDelta
Deal found 14/9£511
Wed 29/1011:59EWR - SOU
2 stops16h 21mKLM
Wed 5/1108:40SOU - EWR
2 stops19h 30mKLM
Deal found 14/9£514
Wed 29/1018:45EWR - SOU
1 stop10h 00mMultiple Airlines
Wed 5/1120:10SOU - EWR
2 stops46h 15mMultiple Airlines
Deal found 14/9£523

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 16 September 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

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Thu 30/10

10:35-19:40

3 stops29h 05m

Southampton Eastleigh

Thu 6/11

20:10-17:58

2 stops26h 48m

£383

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 30/10

16:25-19:40

2 stops23h 15m

Southampton Eastleigh

Thu 6/11

20:10-15:49

2 stops24h 39m

£383

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 20/10

16:55-19:30

2 stops21h 35m

Southampton Eastleigh

Tue 4/11

20:10-16:00

2 stops24h 50m

£479

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Mon 20/10

12:59-08:45

2 stops14h 46m

Southampton Eastleigh

Tue 4/11

17:30-23:37

2 stops35h 07m

£506

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 3/12

21:20-17:25

1 stop15h 05m

Southampton Eastleigh

Wed 17/12

08:40-21:29

2 stops17h 49m

£511

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Wed 29/10

11:59-08:20

2 stops16h 21m

Southampton Eastleigh

Wed 5/11

08:40-23:10

2 stops19h 30m

£514

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 15/3

17:40-08:20

1 stop10h 40m

Southampton Eastleigh

Tue 31/3

09:20-15:25

1 stop11h 05m

£521

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Wed 29/10

18:45-08:45

1 stop10h 00m

Southampton Eastleigh

Wed 5/11

20:10-13:25

2 stops46h 15m

£523

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 30/10

18:45-08:45

1 stop10h 00m

Southampton Eastleigh

Thu 6/11

09:30-16:15

1 stop11h 45m

£537

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 20/10

18:20-19:30

2 stops20h 10m

Southampton Eastleigh

Tue 4/11

17:30-17:20

3 stops28h 50m

£546

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 50 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, September is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of £203). Flying from Pennsylvania to Southampton in November is currently the most expensive (average of £262). 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 15m. Delta provides one of the quickest options available for as low as £610. Pennsylvania and Southampton are separated by a distance of 3507 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapet airlines for a one-way flight from Pennsylvania to Southampton are Delta (£310), KLM (£364), and Aer Lingus (£376).

  • What are the most popular routes 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 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, September is the cheapest month in which you can book a flight from Pennsylvania to Southampton (average of £203). Flying from Pennsylvania to Southampton in November is currently the most expensive (average of £262). 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.

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Alternative routes for Pennsylvania to Southampton

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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?

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.

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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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