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Cheap flights from Philadelphia to London from $768

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:25 pm - 10:15 amPHL  Philadelphia-SOU Southampton Eastleigh
32h 50m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
8:00 pm - 6:55 pmSOU  Southampton Eastleigh-PHL Philadelphia
27h 55m1 stop Dublin
$1,030Multiple Airlines
Mon, Oct 5 - Mon, Oct 12
Delta Logo
7:15 pm - 8:35 amPHL  Philadelphia-SOU Southampton Eastleigh
32h 20m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
5:20 pm - 10:07 pmSOU  Southampton Eastleigh-PHL Philadelphia
33h 47m2 stops Amsterdam Schiphol Boston Logan Intl
$1,058Delta
Sat, Oct 10 - Sun, Oct 18
KLM Logo
11:39 am - 8:35 amPHL  Philadelphia-SOU Southampton Eastleigh
15h 56m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
5:20 pm - 4:44 pmSOU  Southampton Eastleigh-PHL Philadelphia
28h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$1,089KLM
Mon, Oct 5 - Mon, Oct 12
Delta Logo
4:29 pm - 8:45 amPHL  Philadelphia-SOU Southampton Eastleigh
35h 16m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
5:20 pm - 10:07 pmSOU  Southampton Eastleigh-PHL Philadelphia
33h 47m2 stops Amsterdam Schiphol Boston Logan Intl
$1,102Delta
Fri, Oct 9 - Sun, Oct 18
Aer Lingus Logo
8:25 pm - 8:05 amPHL  Philadelphia-SOU Southampton Eastleigh
30h 40m1 stop Dublin
Aer Lingus Logo
8:00 pm - 6:55 pmSOU  Southampton Eastleigh-PHL Philadelphia
27h 55m1 stop Dublin
$1,114Aer Lingus
Mon, Oct 5 - Mon, Oct 12
KLM Logo
7:20 pm - 4:50 pmPHL  Philadelphia-SOU Southampton Eastleigh
16h 30m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
5:20 pm - 4:44 pmSOU  Southampton Eastleigh-PHL Philadelphia
28h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$1,130KLM
Sun, Oct 4 - Sun, Oct 11
Aer Lingus Logo
8:25 pm - 4:50 pmPHL  Philadelphia-SOU Southampton Eastleigh
15h 25m1 stop Dublin
Aer Lingus Logo
9:20 am - 6:55 pmSOU  Southampton Eastleigh-PHL Philadelphia
14h 35m1 stop Dublin
$1,133Aer Lingus
Sun, Oct 4 - Sun, Oct 11
Multiple Airlines Logo
8:25 pm - 4:50 pmPHL  Philadelphia-SOU Southampton Eastleigh
15h 25m2 stops Dublin Amsterdam Schiphol
Multiple Airlines Logo
9:20 am - 6:55 pmSOU  Southampton Eastleigh-PHL Philadelphia
14h 35m1 stop Dublin
$1,160Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Delta Logo
4:29 pm - 4:50 pmPHL  Philadelphia-SOU Southampton Eastleigh
19h 21m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
9:05 am - 11:08 pmSOU  Southampton Eastleigh-PHL Philadelphia
43h 03m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$1,189Delta
Sat, Oct 17 - Fri, Oct 23
Aer Lingus Logo
8:25 pm - 4:50 pmPHL  Philadelphia-SOU Southampton Eastleigh
15h 25m1 stop Dublin
Aer Lingus Logo
8:00 pm - 11:55 amSOU  Southampton Eastleigh-PHL Philadelphia
20h 55m1 stop Dublin
$1,246Aer Lingus
Sat, Sep 19 - Sat, Sep 26

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Delta flights from Philadelphia to Southampton

Our best Delta deals on Philadelphia to Southampton flight tickets
Delta
Oct 10
PHL7:15 pmPhiladelphia
32h 20m
2 stops
SOU8:35 amSouthampton Eastleigh
Oct 18
SOU5:20 pmSouthampton Eastleigh
33h 47m
2 stops
PHL10:07 pmPhiladelphia
$1,058
Delta
Oct 9
PHL4:29 pmPhiladelphia
35h 16m
2 stops
SOU8:45 amSouthampton Eastleigh
Oct 18
SOU5:20 pmSouthampton Eastleigh
33h 47m
2 stops
PHL10:07 pmPhiladelphia
$1,102
Delta
Oct 17
PHL4:29 pmPhiladelphia
19h 21m
2 stops
SOU4:50 pmSouthampton Eastleigh
Oct 23
SOU9:05 amSouthampton Eastleigh
43h 03m
2 stops
PHL11:08 pmPhiladelphia
$1,189

Aer Lingus flights from Philadelphia to Southampton

Our best Aer Lingus deals on Philadelphia to Southampton flight tickets
Aer Lingus
Oct 5
PHL8:25 pmPhiladelphia
30h 40m
1 stop
SOU8:05 amSouthampton Eastleigh
Oct 12
SOU8:00 pmSouthampton Eastleigh
27h 55m
1 stop
PHL6:55 pmPhiladelphia
$1,114
Aer Lingus
Oct 4
PHL8:25 pmPhiladelphia
15h 25m
1 stop
SOU4:50 pmSouthampton Eastleigh
Oct 11
SOU9:20 amSouthampton Eastleigh
14h 35m
1 stop
PHL6:55 pmPhiladelphia
$1,133
Aer Lingus
Aug 25
PHL8:25 pmPhiladelphia
18h 05m
1 stop
SOU7:30 pmSouthampton Eastleigh
Sep 7
SOU8:00 pmSouthampton Eastleigh
27h 55m
1 stop
PHL6:55 pmPhiladelphia
$1,200

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

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Price

Cheapest round-trip

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 10/5

8:25 pm-10:15 am

2 stops32h 50m

Southampton Eastleigh

Mon 10/12

8:00 pm-6:55 pm

1 stop27h 55m

$1,030

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sat 10/10

7:15 pm-8:35 am

2 stops32h 20m

Southampton Eastleigh

Sun 10/18

5:20 pm-10:07 pm

2 stops33h 47m

$1,058

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 10/5

11:39 am-8:35 am

2 stops15h 56m

Southampton Eastleigh

Mon 10/12

5:20 pm-4:44 pm

2 stops28h 24m

$1,089

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Fri 10/9

4:29 pm-8:45 am

2 stops35h 16m

Southampton Eastleigh

Sun 10/18

5:20 pm-10:07 pm

2 stops33h 47m

$1,102

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 10/5

8:25 pm-8:05 am

1 stop30h 40m

Southampton Eastleigh

Mon 10/12

8:00 pm-6:55 pm

1 stop27h 55m

$1,114

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sun 10/4

7:20 pm-4:50 pm

2 stops16h 30m

Southampton Eastleigh

Sun 10/11

5:20 pm-4:44 pm

2 stops28h 24m

$1,130
Quickest round-trip

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sun 10/4

8:25 pm-4:50 pm

1 stop15h 25m

Southampton Eastleigh

Sun 10/11

9:20 am-6:55 pm

1 stop14h 35m

$1,133

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sun 10/4

8:25 pm-4:50 pm

2 stops15h 25m

Southampton Eastleigh

Sun 10/11

9:20 am-6:55 pm

1 stop14h 35m

$1,160

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sat 10/17

4:29 pm-4:50 pm

2 stops19h 21m

Southampton Eastleigh

Fri 10/23

9:05 am-11:08 pm

2 stops43h 03m

$1,189

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sat 9/19

8:25 pm-4:50 pm

1 stop15h 25m

Southampton Eastleigh

Sat 9/26

8:00 pm-11:55 am

1 stop20h 55m

$1,246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

What airlines fly to Southampton?

British Airways, United Airlines and American 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 39% 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

Best Price Found

$768

Fastest flight time

13h 05m

Direct flights

None
The best one-way flight to Southampton from Philadelphia in the past 72 hours is $768. The best round-trip flight deal from Philadelphia to Southampton found on momondo in the last 72 hours is $1,030.
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?

    Southampton Eastleigh is 3499.1 mi away from Philadelphia. A reasonable flight in good conditions will take 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 refreshed on a daily basis.

  • 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.

Traveling 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?

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.

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