$586+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
May 18 — May 251
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Southampton with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Southampton
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Best
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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 18, 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 18, 2026.
This Delta deal was found by Cheapflights users on 4/16. 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 8/169:40 am
PHL
- SOU
2 stops18h 05m
Delta
Fri 8/289:15 am
SOU
- PHL
2 stops15h 43m
Delta
Deal found 4/16![Delta logo]()
$1,060
This Delta deal was found by Cheapflights users on 4/16. 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 8/155:21 pm
PHL
- SOU
2 stops34h 24m
Delta
Fri 8/289:15 am
SOU
- PHL
2 stops15h 43m
Delta
Deal found 4/16![Delta logo]()
$1,066
This Delta deal was found by Cheapflights users on 4/16. 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 8/169:40 am
PHL
- SOU
2 stops18h 05m
Delta
Mon 8/246:05 pm
SOU
- PHL
2 stops27h 12m
Delta
Deal found 4/16![Delta logo]()
$1,090
This Delta deal was found by Cheapflights users on 4/16. 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 8/156:27 pm
PHL
- SOU
2 stops33h 18m
Delta
Tue 8/259:15 am
SOU
- PHL
2 stops16h 18m
Delta
Deal found 4/16![Delta logo]()
$1,096
This Delta deal was found by Cheapflights users on 4/14. 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 8/256:00 am
PHL
- SOU
2 stops21h 45m
Delta
Mon 9/79:05 am
SOU
- PHL
2 stops18h 32m
Delta
Deal found 4/14![Delta logo]()
$1,107
This Delta deal was found by Cheapflights users on 4/16. 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 8/209:40 am
PHL
- SOU
2 stops18h 05m
Delta
Mon 8/246:05 pm
SOU
- PHL
2 stops27h 12m
Delta
Deal found 4/16![Delta logo]()
$1,140
This Delta deal was found by Cheapflights users on 4/16. 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 8/156:27 pm
PHL
- SOU
2 stops33h 18m
Delta
Sun 8/235:30 pm
SOU
- PHL
2 stops27h 47m
Delta
Deal found 4/16![Delta logo]()
$1,146
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:25 pm
PHL
- SOU
2 stops33h 40m
Multiple Airlines
Tue 6/98:00 pm
SOU
- PHL
1 stop27h 55m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,167
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:50 pm
PHL
- SOU
1 stop17h 00m
Multiple Airlines
Mon 9/78:00 pm
SOU
- PHL
1 stop25h 05m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,184
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 18, 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 18, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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 8/256:00 am
PHL
- SOU
2 stops21h 45m
Delta
Mon 9/79:05 am
SOU
- PHL
2 stops18h 32m
Delta
Deal found 4/14![Delta logo]()
$1,107
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:50 pm
PHL
- SOU
1 stop17h 00m
Multiple Airlines
Mon 9/78:00 pm
SOU
- PHL
1 stop25h 05m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,184
This Justfly.com deal was found by Cheapflights users on 4/14. 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.
Tue 8/258:28 am
PHL
- SOU
2 stops30h 02m
Aer Lingus
Mon 9/75:20 pm
SOU
- PHL
1 stop30h 35m
Aer Lingus
Deal found 4/14![Aer Lingus logo]()
$1,210
This KLM deal was found by Cheapflights users on 4/18. 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.
Tue 6/24:06 pm
PHL
- SOU
2 stops19h 44m
KLM
Tue 6/95:20 pm
SOU
- PHL
2 stops29h 02m
KLM
Deal found 4/18![KLM logo]()
$1,251
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 5/255:45 am
PHL
- SOU
2 stops21h 50m
Delta
Wed 6/105:20 pm
SOU
- PHL
2 stops28h 16m
Delta
Deal found 4/16![Delta logo]()
$1,251
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 5/255:45 am
PHL
- SOU
2 stops21h 50m
Delta
Fri 6/59:05 am
SOU
- PHL
2 stops18h 04m
Delta
Deal found 4/16![Delta logo]()
$1,251
This Delta deal was found by Cheapflights users on 4/16. 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 5/269:26 am
PHL
- SOU
2 stops18h 09m
Delta
Mon 6/85:20 pm
SOU
- PHL
2 stops27h 46m
Delta
Deal found 4/16![Delta logo]()
$1,251
This Delta deal was found by Cheapflights users on 4/16. 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 7/76:17 pm
PHL
- SOU
2 stops18h 18m
Delta
Tue 7/216:05 pm
SOU
- PHL
2 stops43h 25m
Delta
Deal found 4/16![Delta logo]()
$1,257
Last-minute flights from Philadelphia to SouthamptonDiscover last-minute flight deals from Philadelphia to Southampton. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Southampton. Data last updated April 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 5/256:00 am
PHL
- SOU
2 stops21h 35m
Delta
Tue 6/95:20 pm
SOU
- PHL
2 stops27h 46m
Delta
Deal found 4/16![Delta logo]()
$1,251
This BusinessClass deal was found by Cheapflights users on 4/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:30 pm
PHL
- SOU
1 stop32h 35m
Aer Lingus
Tue 6/99:20 am
SOU
- PHL
1 stop14h 35m
Aer Lingus
Deal found 4/16![Aer Lingus logo]()
$1,292
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 5/256:12 am
PHL
- SOU
2 stops21h 23m
Delta
Sun 6/79:15 am
SOU
- PHL
2 stops19h 02m
Delta
Deal found 4/16![Delta logo]()
$1,311
This BusinessClass deal was found by Cheapflights users on 4/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 pm
PHL
- SOU
1 stop20h 00m
Aer Lingus
Tue 6/99:20 am
SOU
- PHL
1 stop14h 35m
Aer Lingus
Deal found 4/16![Aer Lingus logo]()
$1,294
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 pm
PHL
- SOU
1 stop20h 00m
Aer Lingus
Mon 6/88:00 pm
SOU
- PHL
1 stop25h 00m
Aer Lingus
Deal found 4/16![Aer Lingus logo]()
$1,297
This BusinessClass deal was found by Cheapflights users on 4/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:25 pm
PHL
- SOU
1 stop18h 05m
Aer Lingus
Sun 6/79:20 am
SOU
- PHL
1 stop14h 35m
Aer Lingus
Deal found 4/16![Aer Lingus logo]()
$1,378
This BusinessClass deal was found by Cheapflights users on 4/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:30 pm
PHL
- SOU
1 stop17h 20m
Aer Lingus
Tue 6/99:20 am
SOU
- PHL
1 stop14h 35m
Aer Lingus
Deal found 4/16![Aer Lingus logo]()
$1,361
This Delta deal was found by Cheapflights users on 4/16. 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 5/281:44 pm
PHL
- SOU
2 stops13h 51m
Delta
Mon 6/85:20 pm
SOU
- PHL
2 stops27h 46m
Delta
Deal found 4/16![Delta logo]()
$1,321
This Delta deal was found by Cheapflights users on 4/16. 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 5/296:00 am
PHL
- SOU
2 stops29h 50m
Delta
Mon 6/85:20 pm
SOU
- PHL
2 stops27h 46m
Delta
Deal found 4/16![Delta logo]()
$1,327
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 18, 2026.
Search for one-way flight options from Philadelphia to Southampton. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
PHL
- SOU
3 stops45h 40m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$586
This KAYAK deal was found by Cheapflights users on 4/17. 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 4/288:25 pm
PHL
- SOU
1 stop31h 15m
Aer Lingus
Deal found 4/17![Aer Lingus logo]()
$707
This Gurufare deal was found by Cheapflights users on 4/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:47 pm
PHL
- SOU
2 stops18h 43m
Aer Lingus
Deal found 4/18![Aer Lingus logo]()
$726
This KAYAK deal was found by Cheapflights users on 4/14. 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.
Thu 10/18:25 pm
PHL
- SOU
1 stop31h 15m
Aer Lingus
Deal found 4/14![Aer Lingus logo]()
$764
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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,060 (Delta) |
One-way from | $582 (Delta) |
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 18, 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
Tue 8/25
6:00 am-8:45 am
2 stops21h 45m
Southampton Eastleigh
Mon 9/7
9:05 am-10:37 pm
2 stops18h 32m
$1,107
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Tue 8/25
6:50 pm-4:50 pm
1 stop17h 00m
Southampton Eastleigh
Mon 9/7
8:00 pm-4:05 pm
1 stop25h 05m
$1,184
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Tue 8/25
8:28 am-7:30 pm
2 stops30h 02m
Southampton Eastleigh
Mon 9/7
5:20 pm-6:55 pm
1 stop30h 35m
$1,210
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Tue 6/2
4:06 pm-4:50 pm
2 stops19h 44m
Southampton Eastleigh
Tue 6/9
5:20 pm-5:22 pm
2 stops29h 02m
$1,251
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Mon 5/25
5:45 am-8:35 am
2 stops21h 50m
Southampton Eastleigh
Wed 6/10
5:20 pm-4:36 pm
2 stops28h 16m
$1,251
Quickest round-trip
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Mon 5/25
5:45 am-8:35 am
2 stops21h 50m
Southampton Eastleigh
Fri 6/5
9:05 am-10:09 pm
2 stops18h 04m
$1,251
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Tue 5/26
9:26 am-8:35 am
2 stops18h 09m
Southampton Eastleigh
Mon 6/8
5:20 pm-4:06 pm
2 stops27h 46m
$1,251
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Tue 7/7
6:17 pm-5:35 pm
2 stops18h 18m
Southampton Eastleigh
Tue 7/21
6:05 pm-8:30 am
2 stops43h 25m
$1,257
Cheapest one-way
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Wed 5/27
6:00 am-8:40 am
3 stops45h 40m
$586
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Tue 4/28
8:25 pm-8:40 am
1 stop31h 15m
$707
Showing 1-10 of 12 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.
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