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

Prices for flights from Philadelphia Airport to Southampton Eastleigh Airport are updated daily.

How old do you have to be to fly from Philadelphia Airport 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 Philadelphia Airport 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.

£533 Cheap Flights from Philadelphia to Southampton in 2025/26

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Find the cheapest flights from Philadelphia to London

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:17 - 17:15

PHL

SOU

18h 58m2 stops

09:25 - 23:13

SOU

PHL

18h 48m2 stops

£639Delta

Sat, 17 Jan - Sat, 24 Jan

21:25 - 11:55

PHL

SOU

9h 30m1 stop

20:10 - 14:05

SOU

PHL

22h 55m1 stop

£670Aer Lingus

Mon, 2 Feb - Mon, 9 Feb

21:25 - 19:40

PHL

SOU

17h 15m1 stop

20:10 - 14:55

SOU

PHL

22h 45m1 stop

£671Aer Lingus

Sun, 18 Jan - Thu, 19 Mar

21:25 - 19:40

PHL

SOU

17h 15m1 stop

12:25 - 14:05

SOU

PHL

30h 40m1 stop

£713Aer Lingus

Thu, 15 Jan - Wed, 21 Jan

21:25 - 08:45

PHL

SOU

30h 20m1 stop

09:30 - 22:46

SOU

PHL

18h 16m2 stops

£734Multiple Airlines

Sat, 17 Jan - Sat, 24 Jan

21:25 - 15:35

PHL

SOU

13h 10m1 stop

09:30 - 17:00

SOU

PHL

11h 30m1 stop

£743Aer Lingus

Sun, 18 Jan - Thu, 19 Mar

21:25 - 19:40

PHL

SOU

17h 15m1 stop

12:25 - 14:05

SOU

PHL

30h 40m1 stop

£786Aer Lingus

Thu, 15 Jan - Wed, 21 Jan

15:30 - 14:45

PHL

SOU

18h 15m2 stops

09:30 - 08:47

SOU

PHL

28h 17m3 stops

£1,078Multiple Airlines

Sat, 17 Jan - Sat, 24 Jan

07:50 - 14:45

PHL

SOU

25h 55m3 stops

09:30 - 08:47

SOU

PHL

28h 17m3 stops

£1,083Multiple Airlines

Sat, 17 Jan - Sat, 24 Jan

21:25 - 08:45

PHL

SOU

30h 20m1 stop

12:15 - 13:50

SOU

PHL

30h 35m2 stops

£3,516British Airways

Fri, 23 Jan - Tue, 27 Jan

Aer Lingus flights from Philadelphia to Southampton

Our best Aer Lingus deals on Philadelphia to Southampton flight tickets

Aer Lingus

3 Mar

PHL17:30Philadelphia

13h 25m

1 stop

SOU11:55Southampton Eastleigh

9 Mar

SOU20:10Southampton Eastleigh

24h 50m

1 stop

PHL17:00Philadelphia

£636

Find similar

Aer Lingus

3 Mar

PHL15:02Philadelphia

15h 53m

2 stops

SOU11:55Southampton Eastleigh

9 Mar

SOU20:10Southampton Eastleigh

24h 50m

1 stop

PHL17:00Philadelphia

£640

Find similar

Aer Lingus

2 Feb

PHL21:25Philadelphia

9h 30m

1 stop

SOU11:55Southampton Eastleigh

9 Feb

SOU20:10Southampton Eastleigh

22h 55m

1 stop

PHL14:05Philadelphia

£670

Find similar

British Airways flights from Philadelphia to Southampton

Our best British Airways deals on Philadelphia to Southampton flight tickets

British Airways

23 Jan

PHL21:25Philadelphia

30h 20m

1 stop

SOU08:45Southampton Eastleigh

27 Jan

SOU12:15Southampton Eastleigh

30h 35m

2 stops

PHL13:50Philadelphia

£3,516

Find similar

British Airways

7 Mar

PHL19:45Philadelphia

19h 10m

2 stops

SOU19:55Southampton Eastleigh

14 Mar

SOU09:30Southampton Eastleigh

11h 30m

1 stop

PHL17:00Philadelphia

£3,755

Find similar

British Airways

30 Mar

PHL19:40Philadelphia

14h 05m

2 stops

SOU14:45Southampton Eastleigh

6 Apr

SOU09:10Southampton Eastleigh

14h 50m

1 stop

PHL19:00Philadelphia

£3,768

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 17/1

17:17-17:15

2 stops18h 58m

Southampton Eastleigh

Sat 24/1

09:25-23:13

2 stops18h 48m

£639

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Mon 2/2

21:25-11:55

1 stop9h 30m

Southampton Eastleigh

Mon 9/2

20:10-14:05

1 stop22h 55m

£670

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sun 18/1

21:25-19:40

1 stop17h 15m

Southampton Eastleigh

Thu 19/3

20:10-14:55

1 stop22h 45m

£671

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Thu 15/1

21:25-19:40

1 stop17h 15m

Southampton Eastleigh

Wed 21/1

12:25-14:05

1 stop30h 40m

£713

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 17/1

21:25-08:45

1 stop30h 20m

Southampton Eastleigh

Sat 24/1

09:30-22:46

2 stops18h 16m

£734

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sun 18/1

21:25-15:35

1 stop13h 10m

Southampton Eastleigh

Thu 19/3

09:30-17:00

1 stop11h 30m

£743

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Thu 15/1

21:25-19:40

1 stop17h 15m

Southampton Eastleigh

Wed 21/1

12:25-14:05

1 stop30h 40m

£786

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 17/1

15:30-14:45

2 stops18h 15m

Southampton Eastleigh

Sat 24/1

09:30-08:47

3 stops28h 17m

£1,078

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 17/1

07:50-14:45

3 stops25h 55m

Southampton Eastleigh

Sat 24/1

09:30-08:47

3 stops28h 17m

£1,083

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Fri 23/1

21:25-08:45

1 stop30h 20m

Southampton Eastleigh

Tue 27/1

12:15-13:50

2 stops30h 35m

£3,516

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Philadelphia 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

Which airlines fly to Southampton?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to Southampton from Philadelphia according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 13 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Southampton according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Philadelphia to Southampton (PHL to SOU) flight deals and tips

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

Fastest flight time	9h 30m
Direct flights	None

The fastest flight from Philadelphia to Southampton takes 9h 30m

There are no direct flights from Philadelphia to Southampton. There are no popular flight routes from Philadelphia to Southampton.

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How far is Philadelphia to Southampton Eastleigh by plane?
A flight from Philadelphia to Southampton Eastleigh will travel around 3499.1 mi. By plane, this route typically takes 9h 30m.
When did momondo last update prices for flights from Philadelphia Airport to Southampton Eastleigh Airport?
Prices for flights from Philadelphia Airport to Southampton Eastleigh Airport are updated daily.
How old do you have to be to fly from Philadelphia Airport 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 Philadelphia Airport 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.

Portsmouth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Southampton. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Southampton from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Philadelphia to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Philadelphia to Southampton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.