Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Philadelphia to London from £298

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.
Multiple Airlines Logo
20:25 - 10:15PHL  Philadelphia-SOU Southampton Eastleigh
32h 50m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
20:00 - 18:55SOU  Southampton Eastleigh-PHL Philadelphia
27h 55m1 stop Dublin
£755Multiple Airlines
Mon, 5 Oct - Mon, 12 Oct
Delta Logo
06:00 - 08:35PHL  Philadelphia-SOU Southampton Eastleigh
21h 35m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
09:05 - 22:12SOU  Southampton Eastleigh-PHL Philadelphia
18h 07m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£770Delta
Thu, 1 Oct - Thu, 8 Oct
Delta Logo
19:15 - 08:35PHL  Philadelphia-SOU Southampton Eastleigh
32h 20m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
17:20 - 22:07SOU  Southampton Eastleigh-PHL Philadelphia
33h 47m2 stops Amsterdam Schiphol Boston Logan Intl
£775Delta
Sat, 10 Oct - Sun, 18 Oct
KLM Logo
11:39 - 08:35PHL  Philadelphia-SOU Southampton Eastleigh
15h 56m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
17:20 - 16:44SOU  Southampton Eastleigh-PHL Philadelphia
28h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£798KLM
Mon, 5 Oct - Mon, 12 Oct
Aer Lingus Logo
20:25 - 16:50PHL  Philadelphia-SOU Southampton Eastleigh
15h 25m1 stop Dublin
Aer Lingus Logo
09:20 - 18:55SOU  Southampton Eastleigh-PHL Philadelphia
14h 35m1 stop Dublin
£799Aer Lingus
Thu, 1 Oct - Thu, 8 Oct
Delta Logo
16:29 - 08:45PHL  Philadelphia-SOU Southampton Eastleigh
35h 16m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
17:20 - 22:07SOU  Southampton Eastleigh-PHL Philadelphia
33h 47m2 stops Amsterdam Schiphol Boston Logan Intl
£808Delta
Fri, 9 Oct - Sun, 18 Oct
Aer Lingus Logo
20:25 - 08:05PHL  Philadelphia-SOU Southampton Eastleigh
30h 40m1 stop Dublin
Aer Lingus Logo
20:00 - 18:55SOU  Southampton Eastleigh-PHL Philadelphia
27h 55m1 stop Dublin
£816Aer Lingus
Mon, 5 Oct - Mon, 12 Oct
KLM Logo
19:20 - 16:50PHL  Philadelphia-SOU Southampton Eastleigh
16h 30m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
17:20 - 16:44SOU  Southampton Eastleigh-PHL Philadelphia
28h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£828KLM
Sun, 4 Oct - Sun, 11 Oct
Aer Lingus Logo
20:25 - 16:50PHL  Philadelphia-SOU Southampton Eastleigh
15h 25m1 stop Dublin
Aer Lingus Logo
09:20 - 18:55SOU  Southampton Eastleigh-PHL Philadelphia
14h 35m1 stop Dublin
£830Aer Lingus
Sun, 4 Oct - Sun, 11 Oct
Multiple Airlines Logo
20:25 - 08:45PHL  Philadelphia-SOU Southampton Eastleigh
31h 20m2 stops Dublin Amsterdam Schiphol
Multiple Airlines Logo
09:20 - 18:55SOU  Southampton Eastleigh-PHL Philadelphia
14h 35m1 stop Dublin
£849Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct

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

Delta flights from Philadelphia to Southampton

Our best Delta deals on Philadelphia to Southampton flight tickets
Delta
10 Oct
PHL19:15Philadelphia
32h 20m
2 stops
SOU08:35Southampton Eastleigh
18 Oct
SOU17:20Southampton Eastleigh
33h 47m
2 stops
PHL22:07Philadelphia
£775
Delta
9 Oct
PHL16:29Philadelphia
35h 16m
2 stops
SOU08:45Southampton Eastleigh
18 Oct
SOU17:20Southampton Eastleigh
33h 47m
2 stops
PHL22:07Philadelphia
£808
Delta
17 Oct
PHL16:29Philadelphia
19h 21m
2 stops
SOU16:50Southampton Eastleigh
23 Oct
SOU09:05Southampton Eastleigh
43h 03m
2 stops
PHL23:08Philadelphia
£871

Aer Lingus flights from Philadelphia to Southampton

Our best Aer Lingus deals on Philadelphia to Southampton flight tickets
Aer Lingus
5 Oct
PHL20:25Philadelphia
30h 40m
1 stop
SOU08:05Southampton Eastleigh
12 Oct
SOU20:00Southampton Eastleigh
27h 55m
1 stop
PHL18:55Philadelphia
£816
Aer Lingus
4 Oct
PHL20:25Philadelphia
15h 25m
1 stop
SOU16:50Southampton Eastleigh
11 Oct
SOU09:20Southampton Eastleigh
14h 35m
1 stop
PHL18:55Philadelphia
£830
Aer Lingus
25 Aug
PHL20:25Philadelphia
18h 05m
1 stop
SOU19:30Southampton Eastleigh
7 Sept
SOU20:00Southampton Eastleigh
27h 55m
1 stop
PHL18:55Philadelphia
£879

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

Cheapest return flight

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 5/10

20:25-10:15

2 stops32h 50m

Southampton Eastleigh

Mon 12/10

20:00-18:55

1 stop27h 55m

£755

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Thu 1/10

06:00-08:35

2 stops21h 35m

Southampton Eastleigh

Thu 8/10

09:05-22:12

2 stops18h 07m

£770

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sat 10/10

19:15-08:35

2 stops32h 20m

Southampton Eastleigh

Sun 18/10

17:20-22:07

2 stops33h 47m

£775

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 5/10

11:39-08:35

2 stops15h 56m

Southampton Eastleigh

Mon 12/10

17:20-16:44

2 stops28h 24m

£798
Fastest return journey

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Thu 1/10

20:25-16:50

1 stop15h 25m

Southampton Eastleigh

Thu 8/10

09:20-18:55

1 stop14h 35m

£799

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Fri 9/10

16:29-08:45

2 stops35h 16m

Southampton Eastleigh

Sun 18/10

17:20-22:07

2 stops33h 47m

£808

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 5/10

20:25-08:05

1 stop30h 40m

Southampton Eastleigh

Mon 12/10

20:00-18:55

1 stop27h 55m

£816

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sun 4/10

19:20-16:50

2 stops16h 30m

Southampton Eastleigh

Sun 11/10

17:20-16:44

2 stops28h 24m

£828

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sun 4/10

20:25-16:50

1 stop15h 25m

Southampton Eastleigh

Sun 11/10

09:20-18:55

1 stop14h 35m

£830

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Thu 1/10

20:25-08:45

2 stops31h 20m

Southampton Eastleigh

Thu 8/10

09:20-18:55

1 stop14h 35m

£849

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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

£298

Fastest flight time

13h 05m

Direct flights

None
The best one-way flight to Southampton from Philadelphia in the past 72 hours is £298. The best return flight deal from Philadelphia to Southampton found on momondo in the last 72 hours is £755.
The fastest flight from Philadelphia to Southampton takes 13h 05m
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 13h 05m.

  • 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.

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 21/9
Mon 28/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom