$909+ Cheap flights from Philadelphia (PHL) to Southampton (SOU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
May 25 — Jun 11
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Southampton with Cheapflights
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Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to SouthamptonExplore the most affordable flight options available from Philadelphia to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
Explore the most affordable flight options available from Philadelphia to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:29 pm
PHL
- SOU
2 stops16h 21m
Delta
Tue 10/65:20 pm
SOU
- PHL
2 stops27h 50m
Delta
Deal found 4/20![Delta logo]()
$1,029
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:45 am
PHL
- SOU
2 stops15h 50m
Delta
Sun 10/45:20 pm
SOU
- PHL
2 stops27h 55m
Delta
Deal found 4/20![Delta logo]()
$1,079
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:40 am
PHL
- SOU
2 stops18h 05m
Delta
Mon 9/79:05 am
SOU
- PHL
2 stops18h 15m
Delta
Deal found 4/22![Delta logo]()
$1,109
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:42 pm
PHL
- SOU
2 stops20h 08m
Delta
Thu 5/215:20 pm
SOU
- PHL
2 stops28h 10m
Delta
Deal found 4/21![Delta logo]()
$1,147
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:30 pm
PHL
- SOU
2 stops35h 05m
Delta
Thu 5/215:20 pm
SOU
- PHL
2 stops34h 52m
Delta
Deal found 4/21![Delta logo]()
$1,153
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:32 am
PHL
- SOU
2 stops16h 03m
Delta
Tue 5/265:20 pm
SOU
- PHL
2 stops27h 52m
Delta
Deal found 4/21![Delta logo]()
$1,176
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:30 pm
PHL
- SOU
2 stops35h 05m
Delta
Tue 5/265:20 pm
SOU
- PHL
2 stops27h 52m
Delta
Deal found 4/21![Delta logo]()
$1,182
This KAYAK deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:25 pm
PHL
- SOU
1 stop15h 25m
Multiple Airlines
Mon 9/78:00 pm
SOU
- PHL
1 stop25h 05m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,189
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:45 am
PHL
- SOU
2 stops15h 50m
Delta
Sat 10/109:20 am
SOU
- PHL
2 stops15h 47m
Delta
Deal found 4/20![Delta logo]()
$1,191
Best flights from Philadelphia to SouthamptonDiscover carefully curated flight deals from Philadelphia to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Philadelphia to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:38 pm
PHL
- SOU
2 stops16h 12m
Delta
Thu 5/215:20 pm
SOU
- PHL
2 stops28h 10m
Delta
Deal found 4/21![Delta logo]()
$1,147
This Expedia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:25 pm
PHL
- SOU
1 stop18h 05m
Multiple Airlines
Mon 6/159:20 am
SOU
- PHL
1 stop11h 40m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,306
This KLM deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:35 pm
PHL
- SOU
2 stops18h 15m
KLM
Mon 6/155:20 pm
SOU
- PHL
2 stops28h 16m
KLM
Deal found 4/24![KLM logo]()
$1,353
This Justfly.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:55 pm
PHL
- SOU
2 stops30h 45m
Aer Lingus
Fri 7/109:20 am
SOU
- PHL
2 stops36h 08m
Aer Lingus
Deal found 4/23![Aer Lingus logo]()
$1,519
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:34 am
PHL
- SOU
2 stops16h 01m
Delta
Tue 5/265:20 pm
SOU
- PHL
2 stops27h 52m
Delta
Deal found 4/21![Delta logo]()
$1,176
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:05 am
PHL
- SOU
2 stops21h 30m
Delta
Wed 5/279:05 am
SOU
- PHL
2 stops16h 44m
Delta
Deal found 4/21![Delta logo]()
$1,176
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:30 pm
PHL
- SOU
2 stops35h 05m
Delta
Tue 5/265:20 pm
SOU
- PHL
2 stops27h 52m
Delta
Deal found 4/21![Delta logo]()
$1,182
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:01 pm
PHL
- SOU
2 stops16h 49m
Delta
Mon 5/255:20 pm
SOU
- PHL
2 stops28h 10m
Delta
Deal found 4/21![Delta logo]()
$1,226
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:44 pm
PHL
- SOU
2 stops14h 01m
Delta
Wed 5/279:05 am
SOU
- PHL
2 stops16h 44m
Delta
Deal found 4/21![Delta logo]()
$1,226
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:30 pm
PHL
- SOU
2 stops35h 15m
Delta
Sun 7/265:30 pm
SOU
- PHL
2 stops33h 41m
Delta
Deal found 4/20![Delta logo]()
$1,430
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:30 am
PHL
- SOU
2 stops18h 15m
Delta
Sun 7/265:30 pm
SOU
- PHL
2 stops33h 41m
Delta
Deal found 4/20![Delta logo]()
$1,484
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 am
PHL
- SOU
2 stops21h 40m
Delta
Sun 7/125:30 pm
SOU
- PHL
2 stops33h 41m
Delta
Deal found 4/20![Delta logo]()
$1,507
Last-minute flights from Philadelphia to SouthamptonDiscover last-minute flight deals from Philadelphia to Southampton. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Southampton. Data last updated April 25, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:25 pm
PHL
- SOU
1 stop31h 15m
Aer Lingus
Sun 5/39:20 am
SOU
- PHL
1 stop10h 45m
Aer Lingus
Deal found 4/22![Aer Lingus logo]()
$1,483
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:30 am
PHL
- SOU
2 stops22h 05m
Delta
Wed 5/279:05 am
SOU
- PHL
2 stops16h 44m
Delta
Deal found 4/21![Delta logo]()
$1,176
This KAYAK deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 pm
PHL
- SOU
1 stop20h 00m
Aer Lingus
Sun 5/248:00 pm
SOU
- PHL
1 stop27h 55m
Aer Lingus
Deal found 4/21![Aer Lingus logo]()
$1,610
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:01 pm
PHL
- SOU
2 stops16h 49m
Delta
Tue 5/265:20 pm
SOU
- PHL
2 stops27h 52m
Delta
Deal found 4/21![Delta logo]()
$1,226
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:30 pm
PHL
- SOU
2 stops35h 05m
Delta
Thu 5/215:20 pm
SOU
- PHL
2 stops34h 52m
Delta
Deal found 4/21![Delta logo]()
$1,153
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:30 pm
PHL
- SOU
2 stops35h 05m
Delta
Tue 5/265:20 pm
SOU
- PHL
2 stops27h 52m
Delta
Deal found 4/21![Delta logo]()
$1,182
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:28 am
PHL
- SOU
2 stops16h 07m
Delta
Thu 5/215:20 pm
SOU
- PHL
2 stops33h 49m
Delta
Deal found 4/24![Delta logo]()
$1,147
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:28 am
PHL
- SOU
2 stops16h 07m
Delta
Sat 5/165:20 pm
SOU
- PHL
2 stops33h 49m
Delta
Deal found 4/24![Delta logo]()
$1,197
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:45 am
PHL
- SOU
3 stops33h 20m
Multiple Airlines
Thu 5/149:05 am
SOU
- PHL
3 stops43h 40m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,240
This Virgin Atlantic deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:32 am
PHL
- SOU
2 stops41h 03m
Virgin Atlantic
Thu 5/149:05 am
SOU
- PHL
2 stops20h 52m
Virgin Atlantic
Deal found 4/24![Virgin Atlantic logo]()
$1,347
This flugladen.de deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:30 pm
PHL
- SOU
2 stops29h 10m
Aer Lingus
Thu 5/149:20 am
SOU
- PHL
1 stop14h 35m
Aer Lingus
Deal found 4/24![Aer Lingus logo]()
$1,422
This KAYAK deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:30 pm
PHL
- SOU
1 stop20h 00m
Aer Lingus
Mon 5/188:00 pm
SOU
- PHL
1 stop27h 55m
Aer Lingus
Deal found 4/24![Aer Lingus logo]()
$1,384
One-way flights from Philadelphia to SouthamptonSearch for one-way flight options from Philadelphia to Southampton. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Philadelphia to Southampton. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This KAYAK deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:25 pm
PHL
- SOU
1 stop31h 10m
Aer Lingus
Deal found 4/20![Aer Lingus logo]()
$909
Find flight deals from Philadelphia to Southampton
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,029 (Delta) |
One-way from | $812 (KAYAK) |
Popular in | June |
Cheapest in | September |
Average price | $821 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
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
Cheapest round-trip
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Wed 5/6
7:38 pm-4:50 pm
2 stops16h 12m
Southampton Eastleigh
Thu 5/21
5:20 pm-4:30 pm
2 stops28h 10m
$1,147
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Tue 5/5
11:34 am-8:35 am
2 stops16h 01m
Southampton Eastleigh
Tue 5/26
5:20 pm-4:12 pm
2 stops27h 52m
$1,176
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Wed 5/6
6:05 am-8:35 am
2 stops21h 30m
Southampton Eastleigh
Wed 5/27
9:05 am-8:49 pm
2 stops16h 44m
$1,176
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Sat 5/9
4:30 pm-8:35 am
2 stops35h 05m
Southampton Eastleigh
Tue 5/26
5:20 pm-4:12 pm
2 stops27h 52m
$1,182
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Thu 5/7
7:01 pm-4:50 pm
2 stops16h 49m
Southampton Eastleigh
Mon 5/25
5:20 pm-4:30 pm
2 stops28h 10m
$1,226
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Fri 5/8
1:44 pm-8:45 am
2 stops14h 01m
Southampton Eastleigh
Wed 5/27
9:05 am-8:49 pm
2 stops16h 44m
$1,226
Quickest round-trip
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Mon 6/8
8:25 pm-7:30 pm
1 stop18h 05m
Southampton Eastleigh
Mon 6/15
9:20 am-4:00 pm
1 stop11h 40m
$1,306
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Mon 6/8
5:35 pm-4:50 pm
2 stops18h 15m
Southampton Eastleigh
Mon 6/15
5:20 pm-4:36 pm
2 stops28h 16m
$1,353
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Sat 7/11
4:30 pm-8:45 am
2 stops35h 15m
Southampton Eastleigh
Sun 7/26
5:30 pm-10:11 pm
2 stops33h 41m
$1,430
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Thu 7/9
9:30 am-8:45 am
2 stops18h 15m
Southampton Eastleigh
Sun 7/26
5:30 pm-10:11 pm
2 stops33h 41m
$1,484
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Southampton
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Southampton in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Southampton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Southampton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Southampton flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Southampton flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Southampton
Have a flexible travel schedule? Discover the best time to fly to Southampton from Philadelphia with our price prediction graph.
PHL-SOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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