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Cheap flights from Pennsylvania to Southampton from £220

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 8 August 2026.

Sun 13/923:50 -
2 stops53h 25m
Mon 28/919:20 -
1 stop31h 40m
Deal found 5/8£554
Sun 13/918:20 -
2 stops37h 30m
Tue 29/909:15 -
1 stop18h 10m
Deal found 6/8£584
Mon 14/916:55 -
1 stop18h 55m
Mon 28/909:20 -
1 stop18h 05m
Deal found 7/8£595
Sun 27/917:35 -
1 stop18h 15m
Tue 13/1018:10 -
2 stops31h 50m
Deal found 5/8£605
Mon 14/916:55 -
1 stop18h 55m
Mon 28/919:20 -
2 stops29h 45m
Deal found 7/8£612
Fri 18/917:30 -
2 stops21h 00m
Fri 25/920:00 -
2 stops28h 36m
Deal found 4/8£617
Sun 6/918:20 -
2 stops33h 20m
Mon 21/909:20 -
1 stop18h 05m
Deal found 3/8£618
Fri 18/910:25 -
2 stops28h 05m
Fri 25/920:00 -
2 stops26h 59m
Deal found 4/8£618
Tue 13/1020:30 -
2 stops18h 00m
Sun 18/1009:20 -
2 stops17h 45m
Deal found 4/8£624
Sat 12/917:35 -
1 stop10h 00m
Sat 19/919:25 -
1 stop30h 35m
Deal found 5/8£625
Sun 13/923:55 -
1 stop14h 35m
Mon 28/909:20 -
1 stop18h 05m
Deal found 5/8£634
Sun 6/916:55 -
1 stop10h 45m
Mon 21/909:20 -
1 stop18h 05m
Deal found 3/8£635

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 8 August 2026.

Round-trip from

£554

One-way from

£220

Popular in

June

Cheapest in

November

Average price

£692
13/9-28/9
  • 13/9-28/9
  • 3 total stops
  • 85h 05m total
  • Pennsylvania to Southampton
Search Deals
18/11
  • 18/11
  • 2 total stops
  • 15h 45m total
  • Pennsylvania to Southampton
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£191 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 8 August 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 return flight

New YorkSouthampton

LGA New York LaGuardia - SOU Southampton Eastleigh

LGASOU

New York LaGuardia

Fri 18/9

17:30-19:30

2 stops21h 00m

Southampton Eastleigh

Fri 25/9

20:00-19:36

2 stops28h 36m

£617

NewarkSouthampton

EWR Newark - SOU Southampton Eastleigh

EWRSOU

Newark

Sat 12/9

17:35-08:35

1 stop10h 00m

Southampton Eastleigh

Sat 19/9

20:00-21:00

2 stops30h 00m

£715

New YorkSouthampton

LGA New York LaGuardia - SOU Southampton Eastleigh

LGASOU

New York LaGuardia

Sat 12/9

11:35-19:30

2 stops26h 55m

Southampton Eastleigh

Sat 19/9

20:00-14:59

2 stops23h 59m

£722
Fastest return journey

NewarkSouthampton

EWR Newark - SOU Southampton Eastleigh

EWRSOU

Newark

Tue 13/10

17:35-08:05

1 stop9h 30m

Southampton Eastleigh

Sun 18/10

09:20-16:05

1 stop11h 45m

£727

New YorkSouthampton

LGA New York LaGuardia - SOU Southampton Eastleigh

LGASOU

New York LaGuardia

Thu 17/9

10:30-19:30

2 stops28h 00m

Southampton Eastleigh

Thu 24/9

09:05-20:59

2 stops16h 54m

£743

New YorkSouthampton

LGA New York LaGuardia - SOU Southampton Eastleigh

LGASOU

New York LaGuardia

Mon 14/9

10:35-16:50

2 stops25h 15m

Southampton Eastleigh

Mon 28/9

09:05-20:59

2 stops16h 54m

£750

NewarkSouthampton

EWR Newark - SOU Southampton Eastleigh

EWRSOU

Newark

Tue 6/10

17:35-08:05

1 stop9h 30m

Southampton Eastleigh

Thu 15/10

17:20-22:25

2 stops34h 05m

£789

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Thu 17/9

20:30-07:20

2 stops29h 50m

Southampton Eastleigh

Thu 24/9

20:00-15:45

1 stop24h 45m

£796

New YorkSouthampton

LGA New York LaGuardia - SOU Southampton Eastleigh

LGASOU

New York LaGuardia

Tue 13/10

16:45-14:30

2 stops16h 45m

Southampton Eastleigh

Sun 18/10

20:50-14:59

2 stops23h 09m

£810

New YorkSouthampton

JFK New York John F Kennedy Intl - SOU Southampton Eastleigh

JFKSOU

New York John F Kennedy Intl

Mon 28/9

16:40-08:35

1 stop10h 55m

Southampton Eastleigh

Wed 4/11

17:30-11:20

1 stop22h 50m

£830

Flights are sorted by cheapest return flights first.

Deals found on 4/8

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 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

No data available for this route at this time. Please check back soon.

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 9h 30m. Aer Lingus provides one of the quickest options available for as low as £727. 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.

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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
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John F Kennedy Intl to Gatwick flights
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Boston to London City flights
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Los Angeles to Stansted flights
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Baltimore to Gatwick flights
Boston to Stansted flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
Los Angeles to London City flights
O'Hare Intl to London City flights
Raleigh to Heathrow flights
O'Hare Intl to Stansted flights
Sky Harbor Intl to Heathrow flights
San Francisco to Stansted flights
Seattle to Gatwick flights
San Francisco to London City flights

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How does Cheapflights help users find flights from Pennsylvania to Southampton?

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Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Southampton?

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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.

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