Latest deals
Insights
FAQs
Price Alerts

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 11/8. 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
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Pennsylvania to London

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
16:55 - 08:40
JFK
-
SOU
10h 45m
1 stop
Aer Lingus Logo
09:20 - 22:25
SOU
-
JFK
18h 05m
1 stop
£561Aer Lingus
Sun, 6 Sep - Sat, 19 Sep
Multiple Airlines Logo
17:35 - 08:40
EWR
-
SOU
10h 05m
1 stop
Multiple Airlines Logo
19:25 - 21:00
SOU
-
EWR
30h 35m
1 stop
£565Multiple Airlines
Thu, 1 Oct - Sat, 10 Oct
Multiple Airlines Logo
17:35 - 08:40
EWR
-
SOU
10h 05m
1 stop
Multiple Airlines Logo
20:00 - 21:00
SOU
-
EWR
30h 00m
2 stops
£580Multiple Airlines
Thu, 1 Oct - Sat, 10 Oct
Multiple Airlines Logo
17:35 - 08:40
EWR
-
SOU
10h 05m
1 stop
Multiple Airlines Logo
19:25 - 21:00
SOU
-
EWR
30h 35m
1 stop
£591Multiple Airlines
Sun, 6 Sep - Sat, 19 Sep
Multiple Airlines Logo
17:35 - 08:40
EWR
-
SOU
10h 05m
1 stop
Multiple Airlines Logo
17:10 - 21:00
SOU
-
EWR
32h 50m
1 stop
£595Multiple Airlines
Thu, 22 Oct - Thu, 5 Nov
Aer Lingus Logo
16:55 - 16:50
JFK
-
SOU
18h 55m
1 stop
Aer Lingus Logo
09:20 - 22:25
SOU
-
JFK
18h 05m
1 stop
£614Aer Lingus
Mon, 17 Aug - Thu, 27 Aug
Delta Logo
11:39 - 08:45
PHL
-
SOU
16h 06m
2 stops
Delta Logo
17:20 - 16:33
SOU
-
PHL
28h 13m
2 stops
£742Delta
Sun, 16 Aug - Thu, 3 Sep
Delta Logo
17:00 - 08:35
PHL
-
SOU
34h 35m
2 stops
Delta Logo
09:15 - 22:07
SOU
-
PHL
17h 52m
2 stops
£746Delta
Sat, 3 Oct - Wed, 14 Oct
KLM Logo
17:20 - 17:35
PHL
-
SOU
19h 15m
2 stops
KLM Logo
17:20 - 16:17
SOU
-
PHL
27h 57m
2 stops
£808KLM
Tue, 25 Aug - Mon, 7 Sep
KLM Logo
13:15 - 08:45
PHL
-
SOU
14h 30m
2 stops
KLM Logo
18:05 - 17:34
SOU
-
PHL
28h 29m
2 stops
£809KLM
Mon, 17 Aug - Mon, 24 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Aer Lingus flights from Pennsylvania to Southampton

Our best Aer Lingus deals on Pennsylvania to Southampton flight tickets
Aer Lingus
6 Sept
JFK16:55New York John F Kennedy Intl
10h 45m
1 stop
SOU08:40Southampton Eastleigh
19 Sept
SOU09:20Southampton Eastleigh
18h 05m
1 stop
JFK22:25New York John F Kennedy Intl
£561
Aer Lingus
17 Aug
JFK16:55New York John F Kennedy Intl
18h 55m
1 stop
SOU16:50Southampton Eastleigh
27 Aug
SOU09:20Southampton Eastleigh
18h 05m
1 stop
JFK22:25New York John F Kennedy Intl
£614
Aer Lingus
6 Sept
JFK16:55New York John F Kennedy Intl
10h 45m
1 stop
SOU08:40Southampton Eastleigh
21 Sept
SOU09:20Southampton Eastleigh
18h 05m
1 stop
JFK22:25New York John F Kennedy Intl
£630

KLM flights from Pennsylvania to Southampton

Our best KLM deals on Pennsylvania to Southampton flight tickets
KLM
25 Aug
PHL17:20Philadelphia
19h 15m
2 stops
SOU17:35Southampton Eastleigh
7 Sept
SOU17:20Southampton Eastleigh
27h 57m
2 stops
PHL16:17Philadelphia
£808
KLM
17 Aug
PHL13:15Philadelphia
14h 30m
2 stops
SOU08:45Southampton Eastleigh
24 Aug
SOU18:05Southampton Eastleigh
28h 29m
2 stops
PHL17:34Philadelphia
£809
KLM
6 Sept
IAD17:40Washington, D.C. Dulles Intl
18h 10m
1 stop
SOU16:50Southampton Eastleigh
15 Sept
SOU09:05Southampton Eastleigh
11h 30m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£827

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 18 July 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
Fastest return journey

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 6/9

16:55-08:40

1 stop10h 45m

Southampton Eastleigh

Sat 19/9

09:20-22:25

1 stop18h 05m

£561

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 1/10

17:35-08:40

1 stop10h 05m

Southampton Eastleigh

Sat 10/10

19:25-21:00

1 stop30h 35m

£565

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 1/10

17:35-08:40

1 stop10h 05m

Southampton Eastleigh

Sat 10/10

20:00-21:00

2 stops30h 00m

£580

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Sun 6/9

17:35-08:40

1 stop10h 05m

Southampton Eastleigh

Sat 19/9

19:25-21:00

1 stop30h 35m

£591

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 22/10

17:35-08:40

1 stop10h 05m

Southampton Eastleigh

Thu 5/11

17:10-21:00

1 stop32h 50m

£595

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 17/8

16:55-16:50

1 stop18h 55m

Southampton Eastleigh

Thu 27/8

09:20-22:25

1 stop18h 05m

£614

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sun 16/8

11:39-08:45

2 stops16h 06m

Southampton Eastleigh

Thu 3/9

17:20-16:33

2 stops28h 13m

£742

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 3/10

17:00-08:35

2 stops34h 35m

Southampton Eastleigh

Wed 14/10

09:15-22:07

2 stops17h 52m

£746

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Tue 25/8

17:20-17:35

2 stops19h 15m

Southampton Eastleigh

Mon 7/9

17:20-16:17

2 stops27h 57m

£808

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Mon 17/8

13:15-08:45

2 stops14h 30m

Southampton Eastleigh

Mon 24/8

18:05-17:34

2 stops28h 29m

£809

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, Virgin Atlantic, and KLM are the most popular carriers operating from Pennsylvania to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, American Airlines and United Airlines 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 72% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 3 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

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from Pennsylvania to Southampton takes 9h 25m
There are no direct flights from Pennsylvania to Southampton. There are no popular flight routes from Pennsylvania to Southampton.
Search flight deals

Frequently asked questions about flying from Pennsylvania to Southampton

  • 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.

An easier way to manage your Southampton trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 17/8
Mon 24/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom