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Cheap flights from Pennsylvania to London from £227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to London departing on 16/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

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Multiple Airlines Logo
15:30 - 15:35PHL-SOU
19h 05m3 stops
Multiple Airlines Logo
20:10 - 14:50SOU-PHL
23h 40m3 stops
£503Multiple Airlines
Find Deal
Wed, 3 Dec - Tue, 9 Dec
Delta Logo
17:45 - 08:10JFK-SOU
9h 25m1 stop
Delta Logo
08:40 - 15:45SOU-JFK
12h 05m1 stop
£506Delta
Find Deal
Mon, 17 Nov - Tue, 25 Nov
KLM Logo
12:22 - 08:20PHL-SOU
14h 58m2 stops
KLM Logo
08:40 - 19:39SOU-PHL
15h 59m2 stops
£575KLM
Find Deal
Wed, 3 Dec - Tue, 9 Dec
Virgin Atlantic Logo
17:50 - 17:00IAD-SOU
18h 10m1 stop
Virgin Atlantic Logo
09:20 - 15:35SOU-IAD
11h 15m1 stop
£596Virgin Atlantic
Find Deal
Wed, 29 Apr - Sun, 3 May
Virgin Atlantic Logo
13:00 - 17:00IAD-SOU
23h 00m2 stops
Virgin Atlantic Logo
09:20 - 15:35SOU-IAD
11h 15m1 stop
£598Virgin Atlantic
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Wed, 29 Apr - Sun, 3 May
KLM Logo
11:00 - 08:45DCA-SOU
16h 45m2 stops
KLM Logo
17:35 - 10:26SOU-DCA
21h 51m2 stops
£647KLM
Find Deal
Wed, 22 Apr - Sun, 26 Apr
Aer Lingus Logo
21:00 - 11:55JFK-SOU
9h 55m1 stop
Aer Lingus Logo
20:10 - 13:55SOU-JFK
22h 45m1 stop
£657Aer Lingus
Find Deal
Tue, 10 Feb - Mon, 16 Feb
Aer Lingus Logo
17:30 - 08:45PHL-SOU
10h 15m1 stop
Aer Lingus Logo
20:10 - 16:00SOU-PHL
24h 50m1 stop
£658Aer Lingus
Find Deal
Wed, 3 Dec - Tue, 9 Dec
British Airways Logo
17:35 - 08:40EWR-SOU
10h 05m1 stop
British Airways Logo
06:50 - 13:55SOU-EWR
36h 05m2 stops
£751British Airways
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Sun, 3 May - Tue, 5 May
British Airways Logo
17:35 - 08:40EWR-SOU
10h 05m1 stop
British Airways Logo
06:50 - 13:55SOU-EWR
36h 05m2 stops
£752British Airways
Find Deal
Sun, 3 May - Tue, 5 May

KLM flights from Pennsylvania to Southampton

Our best KLM deals on Pennsylvania to Southampton flight tickets
KLM
3 Dec
PHL12:22Philadelphia
14h 58m
2 stops
SOU08:20Southampton Eastleigh
9 Dec
SOU08:40Southampton Eastleigh
15h 59m
2 stops
PHL19:39Philadelphia
£575
Find similar
KLM
16 Nov
JFK21:20New York John F Kennedy Intl
29h 50m
1 stop
SOU08:10Southampton Eastleigh
18 Nov
SOU17:30Southampton Eastleigh
27h 15m
1 stop
JFK15:45New York John F Kennedy Intl
£642
Find similar
KLM
22 Apr
DCA11:00Washington, D.C. Reagan-National
16h 45m
2 stops
SOU08:45Southampton Eastleigh
26 Apr
SOU17:35Southampton Eastleigh
21h 51m
2 stops
DCA10:26Washington, D.C. Reagan-National
£647
Find similar

Virgin Atlantic flights from Pennsylvania to Southampton

Our best Virgin Atlantic deals on Pennsylvania to Southampton flight tickets
Virgin Atlantic
29 Apr
IAD17:50Washington, D.C. Dulles Intl
18h 10m
1 stop
SOU17:00Southampton Eastleigh
3 May
SOU09:20Southampton Eastleigh
11h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£596
Find similar
Virgin Atlantic
29 Apr
IAD13:00Washington, D.C. Dulles Intl
23h 00m
2 stops
SOU17:00Southampton Eastleigh
3 May
SOU09:20Southampton Eastleigh
11h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£598
Find similar
Virgin Atlantic
29 Apr
IAD13:00Washington, D.C. Dulles Intl
23h 00m
2 stops
SOU17:00Southampton Eastleigh
3 May
SOU17:35Southampton Eastleigh
27h 00m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£600
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 7 November 2025.
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

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Wed 3/12

15:30-15:35

3 stops19h 05m

Southampton Eastleigh

Tue 9/12

20:10-14:50

3 stops23h 40m

£503

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 17/11

17:45-08:10

1 stop9h 25m

Southampton Eastleigh

Tue 25/11

08:40-15:45

1 stop12h 05m

£506

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Wed 3/12

12:22-08:20

2 stops14h 58m

Southampton Eastleigh

Tue 9/12

08:40-19:39

2 stops15h 59m

£575

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Wed 29/4

17:50-17:00

1 stop18h 10m

Southampton Eastleigh

Sun 3/5

09:20-15:35

1 stop11h 15m

£596

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Wed 29/4

13:00-17:00

2 stops23h 00m

Southampton Eastleigh

Sun 3/5

09:20-15:35

1 stop11h 15m

£598

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

Wed 22/4

11:00-08:45

2 stops16h 45m

Southampton Eastleigh

Sun 26/4

17:35-10:26

2 stops21h 51m

£647

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 10/2

21:00-11:55

1 stop9h 55m

Southampton Eastleigh

Mon 16/2

20:10-13:55

1 stop22h 45m

£657

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Wed 3/12

17:30-08:45

1 stop10h 15m

Southampton Eastleigh

Tue 9/12

20:10-16:00

1 stop24h 50m

£658

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Sun 3/5

17:35-08:40

1 stop10h 05m

Southampton Eastleigh

Tue 5/5

06:50-13:55

2 stops36h 05m

£751

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Sun 3/5

17:35-08:40

1 stop10h 05m

Southampton Eastleigh

Tue 5/5

06:50-13:55

2 stops36h 05m

£752

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Pennsylvania to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Pennsylvania to Southampton Eastleigh?

Aer Lingus and Delta are the most popular carriers operating from Pennsylvania to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, American Airlines and Aer Lingus are the top three most popular airlines that fly to Southampton from Pennsylvania according to our data. British Airways is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 5 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

Cheap Pennsylvania to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Southampton

Direct flights

None
There are no direct flights from Pennsylvania to Southampton. There are no popular flight routes from Pennsylvania to Southampton.
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Southampton Eastleigh Airport?

    Prices for flights from Pennsylvania to Southampton Eastleigh Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Pennsylvania to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Southampton?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Southampton for you.

Can I find flights from Pennsylvania to Southampton with flexible booking policies on momondo?

Flights from Pennsylvania to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Pennsylvania to Southampton?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to Southampton.

I’m not ready to book a flight from Pennsylvania to Southampton right now. Can momondo alert me if prices change?

Price alerts on flights to Southampton from Pennsylvania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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