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Cheap flights from Philadelphia to London from £741

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
12:32 - 08:35PHL  Philadelphia-SOU Southampton Eastleigh
15h 03m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
KLM Logo
08:40 - 11:10SOU  Southampton Eastleigh-PHL Philadelphia
30h 30m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£741KLM
Wed, 21 Oct - Wed, 28 Oct
Aer Lingus Logo
20:25 - 19:30PHL  Philadelphia-SOU Southampton Eastleigh
18h 05m1 stop Dublin
Aer Lingus Logo
09:20 - 17:10SOU  Southampton Eastleigh-PHL Philadelphia
11h 50m1 stop Dublin
£753Aer Lingus
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
20:25 - 19:30PHL  Philadelphia-SOU Southampton Eastleigh
18h 05m1 stop Dublin
Multiple Airlines Logo
17:55 - 17:10SOU  Southampton Eastleigh-PHL Philadelphia
27h 15m2 stops Glasgow Intl Dublin
£760Multiple Airlines
Mon, 19 Oct - Mon, 26 Oct
Aer Lingus Logo
20:25 - 08:05PHL  Philadelphia-SOU Southampton Eastleigh
30h 40m1 stop Dublin
Aer Lingus Logo
09:20 - 17:10SOU  Southampton Eastleigh-PHL Philadelphia
11h 50m1 stop Dublin
£788Aer Lingus
Mon, 19 Oct - Mon, 26 Oct
Multiple Airlines Logo
16:47 - 08:45PHL  Philadelphia-SOU Southampton Eastleigh
34h 58m2 stops Miami Barcelona-El Prat
Multiple Airlines Logo
09:20 - 17:10SOU  Southampton Eastleigh-PHL Philadelphia
11h 50m1 stop Dublin
£817Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct
KLM Logo
12:15 - 08:35PHL  Philadelphia-SOU Southampton Eastleigh
15h 20m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
08:40 - 09:29SOU  Southampton Eastleigh-PHL Philadelphia
28h 49m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£870KLM
Mon, 19 Oct - Mon, 26 Oct
Aer Lingus Logo
17:40 - 08:50PHL  Philadelphia-SOU Southampton Eastleigh
10h 10m1 stop Dublin
Aer Lingus Logo
12:20 - 18:23SOU  Southampton Eastleigh-PHL Philadelphia
35h 03m2 stops Dublin Boston Logan Intl
£941Aer Lingus
Tue, 15 Dec - Tue, 5 Jan
Aer Lingus Logo
09:30 - 08:50PHL  Philadelphia-SOU Southampton Eastleigh
18h 20m2 stops Boston Logan Intl Dublin
Aer Lingus Logo
12:20 - 18:23SOU  Southampton Eastleigh-PHL Philadelphia
35h 03m2 stops Dublin Boston Logan Intl
£947Aer Lingus
Tue, 15 Dec - Tue, 5 Jan
Aer Lingus Logo
17:40 - 11:55PHL  Philadelphia-SOU Southampton Eastleigh
13h 15m1 stop Dublin
Aer Lingus Logo
09:20 - 16:10SOU  Southampton Eastleigh-PHL Philadelphia
11h 50m1 stop Dublin
£956Aer Lingus
Sun, 8 Nov - Sun, 15 Nov
Aer Lingus Logo
17:40 - 08:50PHL  Philadelphia-SOU Southampton Eastleigh
10h 10m1 stop Dublin
Aer Lingus Logo
20:00 - 14:05SOU  Southampton Eastleigh-PHL Philadelphia
23h 05m1 stop Dublin
£957Aer Lingus
Tue, 15 Dec - Tue, 5 Jan

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KLM flights from Philadelphia to Southampton

Our best KLM deals on Philadelphia to Southampton flight tickets
KLM
21 Oct
PHL12:32Philadelphia
15h 03m
2 stops
SOU08:35Southampton Eastleigh
28 Oct
SOU08:40Southampton Eastleigh
30h 30m
2 stops
PHL11:10Philadelphia
£741
KLM
19 Oct
PHL12:15Philadelphia
15h 20m
2 stops
SOU08:35Southampton Eastleigh
26 Oct
SOU08:40Southampton Eastleigh
28h 49m
2 stops
PHL09:29Philadelphia
£870

Aer Lingus flights from Philadelphia to Southampton

Our best Aer Lingus deals on Philadelphia to Southampton flight tickets
Aer Lingus
21 Oct
PHL20:25Philadelphia
18h 05m
1 stop
SOU19:30Southampton Eastleigh
28 Oct
SOU09:20Southampton Eastleigh
11h 50m
1 stop
PHL17:10Philadelphia
£753
Aer Lingus
19 Oct
PHL20:25Philadelphia
30h 40m
1 stop
SOU08:05Southampton Eastleigh
26 Oct
SOU09:20Southampton Eastleigh
11h 50m
1 stop
PHL17:10Philadelphia
£788
Aer Lingus
15 Dec
PHL17:40Philadelphia
10h 10m
1 stop
SOU08:50Southampton Eastleigh
5 Jan
SOU12:20Southampton Eastleigh
35h 03m
2 stops
PHL18:23Philadelphia
£941

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Wed 21/10

12:32-08:35

2 stops15h 03m

Southampton Eastleigh

Wed 28/10

08:40-11:10

2 stops30h 30m

£741

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Wed 21/10

20:25-19:30

1 stop18h 05m

Southampton Eastleigh

Wed 28/10

09:20-17:10

1 stop11h 50m

£753

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 19/10

20:25-19:30

1 stop18h 05m

Southampton Eastleigh

Mon 26/10

17:55-17:10

2 stops27h 15m

£760

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 19/10

20:25-08:05

1 stop30h 40m

Southampton Eastleigh

Mon 26/10

09:20-17:10

1 stop11h 50m

£788

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Wed 21/10

16:47-08:45

2 stops34h 58m

Southampton Eastleigh

Wed 28/10

09:20-17:10

1 stop11h 50m

£817

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 19/10

12:15-08:35

2 stops15h 20m

Southampton Eastleigh

Mon 26/10

08:40-09:29

2 stops28h 49m

£870

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Tue 15/12

17:40-08:50

1 stop10h 10m

Southampton Eastleigh

Tue 5/1

12:20-18:23

2 stops35h 03m

£941

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Tue 15/12

09:30-08:50

2 stops18h 20m

Southampton Eastleigh

Tue 5/1

12:20-18:23

2 stops35h 03m

£947
Fastest return journey

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sun 8/11

17:40-11:55

1 stop13h 15m

Southampton Eastleigh

Sun 15/11

09:20-16:10

1 stop11h 50m

£956

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Tue 15/12

17:40-08:50

1 stop10h 10m

Southampton Eastleigh

Tue 5/1

20:00-14:05

1 stop23h 05m

£957

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

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?

Aer Lingus is the most popular carrier operating from Philadelphia to Southampton Eastleigh

Which airlines fly to Southampton?

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to Southampton from Philadelphia according to our data. Virgin Atlantic is the first choice among our users, with 37% 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

Best price found

£3,751

Fastest flight time

9h 45m

Direct flights

None
The best one-way flight to Southampton from Philadelphia in the past 72 hours is £3,751. The best return flight deal from Philadelphia to Southampton found on momondo in the last 72 hours is £741.
The fastest flight from Philadelphia to Southampton takes 9h 45m
There are no direct flights from Philadelphia to Southampton. There are no popular flight routes from Philadelphia to Southampton.
Search flight deals

Frequently asked questions about flying from Philadelphia to Southampton

  • 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 45m.

  • 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.

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 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.

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