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Cheap flights from Philadelphia to London from $431

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
5:05 pm - 11:55 amPHL  Philadelphia-SOU Southampton Eastleigh
13h 50m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
8:00 pm - 4:21 pmSOU  Southampton Eastleigh-PHL Philadelphia
25h 21m2 stops Dublin Toronto Pearson Intl
$975Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Delta Logo
6:10 am - 5:05 pmPHL  Philadelphia-SOU Southampton Eastleigh
29h 55m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
8:40 am - 4:35 pmSOU  Southampton Eastleigh-PHL Philadelphia
36h 55m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$998Delta
Mon, Nov 2 - Mon, Nov 9
Delta Logo
6:00 am - 5:05 pmPHL  Philadelphia-SOU Southampton Eastleigh
30h 05m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
5:45 pm - 4:35 pmSOU  Southampton Eastleigh-PHL Philadelphia
27h 50m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$1,004Delta
Sun, Nov 1 - Mon, Nov 9
Delta Logo
12:32 pm - 8:10 amPHL  Philadelphia-SOU Southampton Eastleigh
14h 38m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
5:45 pm - 4:35 pmSOU  Southampton Eastleigh-PHL Philadelphia
27h 50m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$1,048Delta
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
5:40 pm - 8:50 amPHL  Philadelphia-SOU Southampton Eastleigh
10h 10m1 stop Dublin
Multiple Airlines Logo
9:15 am - 4:10 pmSOU  Southampton Eastleigh-PHL Philadelphia
35h 55m2 stops Glasgow Intl Dublin
$1,052Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Delta Logo
5:29 pm - 5:05 pmPHL  Philadelphia-SOU Southampton Eastleigh
42h 36m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
5:30 pm - 6:19 pmSOU  Southampton Eastleigh-PHL Philadelphia
29h 49m2 stops Amsterdam Schiphol Minneapolis St Paul
$1,053Delta
Tue, Nov 3 - Sun, Nov 15
Delta Logo
6:00 am - 5:05 pmPHL  Philadelphia-SOU Southampton Eastleigh
30h 05m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
5:35 pm - 4:35 pmSOU  Southampton Eastleigh-PHL Philadelphia
28h 00m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$1,054Delta
Sun, Nov 1 - Fri, Nov 13
Delta Logo
12:32 pm - 8:10 amPHL  Philadelphia-SOU Southampton Eastleigh
14h 38m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
5:30 pm - 6:19 pmSOU  Southampton Eastleigh-PHL Philadelphia
29h 49m2 stops Amsterdam Schiphol Minneapolis St Paul
$1,098Delta
Thu, Nov 5 - Sun, Nov 15
Delta Logo
6:13 pm - 5:05 pmPHL  Philadelphia-SOU Southampton Eastleigh
17h 52m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
5:20 pm - 10:12 pmSOU  Southampton Eastleigh-PHL Philadelphia
33h 52m2 stops Amsterdam Schiphol Boston Logan Intl
$1,104Delta
Mon, Nov 2 - Sat, Nov 14
Delta Logo
5:29 pm - 5:05 pmPHL  Philadelphia-SOU Southampton Eastleigh
42h 36m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
5:20 pm - 10:12 pmSOU  Southampton Eastleigh-PHL Philadelphia
33h 52m2 stops Amsterdam Schiphol Boston Logan Intl
$1,109Delta
Tue, Nov 3 - Sat, Nov 14

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Delta flights from Philadelphia to Southampton

Our best Delta deals on Philadelphia to Southampton flight tickets
Delta
Nov 2
PHL6:10 amPhiladelphia
29h 55m
2 stops
SOU5:05 pmSouthampton Eastleigh
Nov 9
SOU8:40 amSouthampton Eastleigh
36h 55m
2 stops
PHL4:35 pmPhiladelphia
$998
Delta
Nov 1
PHL6:00 amPhiladelphia
30h 05m
2 stops
SOU5:05 pmSouthampton Eastleigh
Nov 9
SOU5:45 pmSouthampton Eastleigh
27h 50m
2 stops
PHL4:35 pmPhiladelphia
$1,004
Delta
Nov 5
PHL12:32 pmPhiladelphia
14h 38m
2 stops
SOU8:10 amSouthampton Eastleigh
Nov 11
SOU8:40 amSouthampton Eastleigh
15h 32m
2 stops
PHL7:12 pmPhiladelphia
$1,048

Aer Lingus flights from Philadelphia to Southampton

Our best Aer Lingus deals on Philadelphia to Southampton flight tickets
Aer Lingus
Nov 11
PHL5:40 pmPhiladelphia
10h 10m
1 stop
SOU8:50 amSouthampton Eastleigh
Nov 18
SOU8:00 pmSouthampton Eastleigh
25h 10m
1 stop
PHL4:10 pmPhiladelphia
$1,173
Aer Lingus
Nov 24
PHL5:40 pmPhiladelphia
10h 10m
1 stop
SOU8:50 amSouthampton Eastleigh
Nov 30
SOU12:25 pmSouthampton Eastleigh
30h 35m
1 stop
PHL2:00 pmPhiladelphia
$1,300
Aer Lingus
Nov 5
PHL8:50 pmPhiladelphia
10h 05m
1 stop
SOU11:55 amSouthampton Eastleigh
Nov 9
SOU8:00 pmSouthampton Eastleigh
25h 10m
1 stop
PHL4:10 pmPhiladelphia
$1,320

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
Quickest round-trip

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Wed 11/11

5:05 pm-11:55 am

2 stops13h 50m

Southampton Eastleigh

Wed 11/18

8:00 pm-4:21 pm

2 stops25h 21m

$975

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 11/2

6:10 am-5:05 pm

2 stops29h 55m

Southampton Eastleigh

Mon 11/9

8:40 am-4:35 pm

2 stops36h 55m

$998

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sun 11/1

6:00 am-5:05 pm

2 stops30h 05m

Southampton Eastleigh

Mon 11/9

5:45 pm-4:35 pm

2 stops27h 50m

$1,004

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Thu 11/5

12:32 pm-8:10 am

2 stops14h 38m

Southampton Eastleigh

Mon 11/9

5:45 pm-4:35 pm

2 stops27h 50m

$1,048

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Wed 11/11

5:40 pm-8:50 am

1 stop10h 10m

Southampton Eastleigh

Wed 11/18

9:15 am-4:10 pm

2 stops35h 55m

$1,052

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Tue 11/3

5:29 pm-5:05 pm

2 stops42h 36m

Southampton Eastleigh

Sun 11/15

5:30 pm-6:19 pm

2 stops29h 49m

$1,053

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Sun 11/1

6:00 am-5:05 pm

2 stops30h 05m

Southampton Eastleigh

Fri 11/13

5:35 pm-4:35 pm

2 stops28h 00m

$1,054

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Thu 11/5

12:32 pm-8:10 am

2 stops14h 38m

Southampton Eastleigh

Sun 11/15

5:30 pm-6:19 pm

2 stops29h 49m

$1,098

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Mon 11/2

6:13 pm-5:05 pm

2 stops17h 52m

Southampton Eastleigh

Sat 11/14

5:20 pm-10:12 pm

2 stops33h 52m

$1,104

PhiladelphiaSouthampton

PHL Philadelphia - SOU Southampton Eastleigh

PHLSOU

Philadelphia

Tue 11/3

5:29 pm-5:05 pm

2 stops42h 36m

Southampton Eastleigh

Sat 11/14

5:20 pm-10:12 pm

2 stops33h 52m

$1,109

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

$431

Fastest flight time

10h 05m

Direct flights

None
The best one-way flight to Southampton from Philadelphia in the past 72 hours is $431. The best round-trip flight deal from Philadelphia to Southampton found on momondo in the last 72 hours is $975.
The fastest flight from Philadelphia to Southampton takes 10h 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 10h 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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