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 refreshed on a daily basis.

How many operators does momondo search for flights from Philadelphia Airport to Southampton Eastleigh Airport?

The number of operators available for flights from Philadelphia Airport to Southampton Eastleigh Airport is 1 as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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.

$472 Cheap Flights from Philadelphia to Southampton in 2025/26

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Find the cheapest flights from Philadelphia to London

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 8:45 am

PHL

SOU

21h 35m2 stops

9:00 am - 11:13 pm

SOU

PHL

19h 13m2 stops

$945Delta

Fri, Feb 13 - Fri, Feb 20

12:29 pm - 5:15 pm

PHL

SOU

23h 46m2 stops

9:25 am - 11:13 pm

SOU

PHL

18h 48m2 stops

$986Delta

Sat, Feb 14 - Sat, Feb 21

9:20 pm - 8:45 am

PHL

SOU

30h 25m1 stop

8:10 pm - 2:00 pm

SOU

PHL

22h 50m1 stop

$1,043Multiple Airlines

Fri, Feb 13 - Fri, Feb 20

9:20 pm - 3:35 pm

PHL

SOU

37h 15m2 stops

8:10 pm - 1:55 pm

SOU

PHL

22h 45m1 stop

$1,054Aer Lingus

Fri, Feb 13 - Fri, Feb 20

8:50 pm - 3:35 pm

PHL

SOU

13h 45m1 stop

9:30 am - 3:25 pm

SOU

PHL

34h 55m2 stops

$1,063Multiple Airlines

Sat, Feb 14 - Sat, Feb 21

8:30 pm - 8:40 am

PHL

SOU

31h 10m1 stop

9:10 am - 9:32 am

SOU

PHL

29h 22m2 stops

$1,256Aer Lingus

Sat, Jun 27 - Fri, Jul 10

8:25 pm - 4:35 pm

PHL

SOU

39h 10m2 stops

9:10 am - 10:29 am

SOU

PHL

30h 19m2 stops

$1,279Aer Lingus

Sat, Jun 27 - Fri, Jul 10

8:30 pm - 8:40 am

PHL

SOU

31h 10m1 stop

9:10 am - 9:02 am

SOU

PHL

28h 52m2 stops

$1,297Aer Lingus

Sat, Jun 27 - Fri, Jul 10

8:30 pm - 8:40 am

PHL

SOU

31h 10m1 stop

8:00 pm - 11:45 am

SOU

PHL

20h 45m1 stop

$1,334Aer Lingus

Sat, Jun 27 - Fri, Jul 10

8:25 pm - 8:40 am

PHL

SOU

31h 15m2 stops

9:10 am - 2:55 pm

SOU

PHL

34h 45m2 stops

$1,364Aer Lingus

Sat, Jun 27 - Fri, Jul 10

Delta flights from Philadelphia to Southampton

Our best Delta deals on Philadelphia to Southampton flight tickets

Delta

Feb 13

PHL6:10 amPhiladelphia

21h 35m

2 stops

SOU8:45 amSouthampton Eastleigh

Feb 20

SOU9:00 amSouthampton Eastleigh

19h 13m

2 stops

PHL11:13 pmPhiladelphia

$945

Find similar

Delta

Feb 14

PHL12:29 pmPhiladelphia

23h 46m

2 stops

SOU5:15 pmSouthampton Eastleigh

Feb 21

SOU9:25 amSouthampton Eastleigh

18h 48m

2 stops

PHL11:13 pmPhiladelphia

$986

Find similar

Delta

Mar 21

PHL9:41 amPhiladelphia

19h 09m

2 stops

SOU8:50 amSouthampton Eastleigh

Mar 28

SOU9:25 amSouthampton Eastleigh

19h 20m

2 stops

PHL12:45 amPhiladelphia

$2,272

Find similar

British Airways flights from Philadelphia to Southampton

Our best British Airways deals on Philadelphia to Southampton flight tickets

British Airways

Mar 21

PHL8:40 pmPhiladelphia

19h 15m

2 stops

SOU7:55 pmSouthampton Eastleigh

Mar 28

SOU9:30 amSouthampton Eastleigh

11h 30m

1 stop

PHL5:00 pmPhiladelphia

$5,016

Find similar

British Airways

May 24

PHL10:20 pmPhiladelphia

16h 05m

2 stops

SOU7:25 pmSouthampton Eastleigh

Jun 1

SOU9:10 amSouthampton Eastleigh

14h 50m

1 stop

PHL7:00 pmPhiladelphia

$5,034

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Fri 2/13

6:10 am-8:45 am

2 stops21h 35m

Southampton Eastleigh

Fri 2/20

9:00 am-11:13 pm

2 stops19h 13m

$945

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 2/14

12:29 pm-5:15 pm

2 stops23h 46m

Southampton Eastleigh

Sat 2/21

9:25 am-11:13 pm

2 stops18h 48m

$986

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Fri 2/13

9:20 pm-8:45 am

1 stop30h 25m

Southampton Eastleigh

Fri 2/20

8:10 pm-2:00 pm

1 stop22h 50m

$1,043

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Fri 2/13

9:20 pm-3:35 pm

2 stops37h 15m

Southampton Eastleigh

Fri 2/20

8:10 pm-1:55 pm

1 stop22h 45m

$1,054

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 2/14

8:50 pm-3:35 pm

1 stop13h 45m

Southampton Eastleigh

Sat 2/21

9:30 am-3:25 pm

2 stops34h 55m

$1,063

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 6/27

8:30 pm-8:40 am

1 stop31h 10m

Southampton Eastleigh

Fri 7/10

9:10 am-9:32 am

2 stops29h 22m

$1,256

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 6/27

8:25 pm-4:35 pm

2 stops39h 10m

Southampton Eastleigh

Fri 7/10

9:10 am-10:29 am

2 stops30h 19m

$1,279

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 6/27

8:30 pm-8:40 am

1 stop31h 10m

Southampton Eastleigh

Fri 7/10

9:10 am-9:02 am

2 stops28h 52m

$1,297

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 6/27

8:30 pm-8:40 am

1 stop31h 10m

Southampton Eastleigh

Fri 7/10

8:00 pm-11:45 am

1 stop20h 45m

$1,334

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

Sat 6/27

8:25 pm-8:40 am

2 stops31h 15m

Southampton Eastleigh

Fri 7/10

9:10 am-2:55 pm

2 stops34h 45m

$1,364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted 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

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

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

What airlines fly to Southampton?

British Airways, United Airlines and Iberia 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 52% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 22 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 round-trip 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	13h 25m
Direct flights	None

The fastest flight from Philadelphia to Southampton takes 13h 25m

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

Search flight deals

How far is Philadelphia to Southampton Eastleigh by plane?
Southampton Eastleigh is 3499.1 mi away from Philadelphia. A reasonable flight in good conditions will take 13h 25m.
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 refreshed on a daily basis.
How many operators does momondo search for flights from Philadelphia Airport to Southampton Eastleigh Airport?
The number of operators available for flights from Philadelphia Airport to Southampton Eastleigh Airport is 1 as of December 2025.
How old do you have to be to fly from Philadelphia Airport to Southampton Eastleigh Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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.
What is the most popular airline from Philadelphia to Southampton?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Southampton is Aer Lingus (100% of total bookings).

Best airlines flying from Philadelphia to Southampton

Compare and see reviews for airlines that fly from Philadelphia to Southampton with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $969	Free Cancellation	Rating 7.2 1,416 reviews		Search Aer Lingus flights

Portsmouth

Why use momondo?

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

It is quick and easy to find Philadelphia to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

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

Yes. All flights to Southampton from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from Philadelphia.

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

If you are not ready to book a flight from Philadelphia to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.

An easier way to manage your Southampton trip

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Cheap flights from Philadelphia to London from $472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to London departing on 3/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Philadelphia to Southampton

Our best Delta deals on Philadelphia to Southampton flight tickets

British Airways flights from Philadelphia to Southampton

Our best British Airways deals on Philadelphia to Southampton flight tickets

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Use the filters below to find and compare flights from Philadelphia to Southampton that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Philadelphia to Southampton

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

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

What airlines fly to Southampton?

When to book flights from Philadelphia to Southampton

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

Direct flights

How far is Philadelphia to Southampton Eastleigh by plane?

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

How many operators does momondo search for flights from Philadelphia Airport to Southampton Eastleigh Airport?

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

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

What is the most popular airline from Philadelphia to Southampton?

Best airlines flying from Philadelphia to Southampton

Compare and see reviews for airlines that fly from Philadelphia to Southampton with momondo

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your Southampton trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Airports servicing England