$370+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Southampton with Cheapflights
1. Tell us where you want to go
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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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 August 7, 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 August 7, 2026.
This Ovago deal was found by Cheapflights users on 8/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:51 pm -
2 stops13h 44m
Sat 10/38:00 pm -
1 stop20h 50m
Deal found 8/4![Multiple Airlines logo]()
$1,110
This KAYAK deal was found by Cheapflights users on 8/4. 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 9/261:51 pm -
2 stops13h 44m
Sun 10/48:00 pm -
1 stop27h 55m
Deal found 8/4![Aer Lingus logo]()
$1,128
This Delta deal was found by Cheapflights users on 8/4. 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 9/246:30 am -
2 stops21h 05m
Fri 10/29:05 am -
2 stops20h 35m
Deal found 8/4![Delta logo]()
$1,138
This KLM deal was found by Cheapflights users on 8/3. 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 8/256:55 pm -
2 stops17h 40m
Mon 9/75:20 pm -
2 stops28h 12m
Deal found 8/3![KLM logo]()
$1,144
This KAYAK deal was found by Cheapflights users on 8/4. 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 9/261:51 pm -
2 stops13h 44m
Sat 10/39:20 am -
2 stops13h 28m
Deal found 8/4![Aer Lingus logo]()
$1,163
This BusinessClass deal was found by Cheapflights users on 8/6. 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.
Fri 9/256:30 pm -
1 stop17h 20m
Sat 10/39:20 am -
2 stops29h 23m
Deal found 8/6![Aer Lingus logo]()
$1,169
This KAYAK deal was found by Cheapflights users on 8/4. 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.
Mon 9/281:51 pm -
2 stops13h 49m
Sun 10/48:00 pm -
1 stop27h 55m
Deal found 8/4![Aer Lingus logo]()
$1,170
This Delta deal was found by Cheapflights users on 8/4. 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 9/246:15 am -
2 stops21h 20m
Sun 10/45:20 pm -
2 stops30h 49m
Deal found 8/4![Delta logo]()
$1,188
This KAYAK deal was found by Cheapflights users on 8/4. 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 9/261:51 pm -
2 stops13h 44m
Fri 10/28:00 pm -
1 stop27h 55m
Deal found 8/4![Aer Lingus 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 August 7, 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 August 7, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 9/251:24 pm -
2 stops22h 26m
Fri 10/29:05 am -
2 stops18h 18m
Deal found 8/4![Delta logo]()
$1,138
This KLM deal was found by Cheapflights users on 8/3. 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 8/256:55 pm -
2 stops17h 40m
Mon 9/75:20 pm -
2 stops28h 12m
Deal found 8/3![KLM logo]()
$1,144
This BusinessClass deal was found by Cheapflights users on 8/6. 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.
Fri 9/2510:42 am -
2 stops16h 58m
Sat 10/39:20 am -
2 stops27h 38m
Deal found 8/6![Aer Lingus logo]()
$1,173
This Delta deal was found by Cheapflights users on 8/4. 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 9/246:30 am -
2 stops21h 05m
Fri 10/29:05 am -
2 stops20h 35m
Deal found 8/4![Delta logo]()
$1,138
This KLM deal was found by Cheapflights users on 8/6. 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 9/11:15 pm -
2 stops14h 30m
Mon 9/75:20 pm -
2 stops28h 12m
Deal found 8/6![KLM logo]()
$1,145
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:25 pm -
1 stop18h 05m
Mon 9/79:20 am -
1 stop14h 35m
Deal found 8/2![Aer Lingus logo]()
$1,205
This Delta deal was found by Cheapflights users on 8/4. 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 9/246:15 am -
2 stops21h 20m
Sun 10/45:20 pm -
2 stops30h 49m
Deal found 8/4![Delta logo]()
$1,188
Last-minute flights from Philadelphia to SouthamptonDiscover last-minute flight deals from Philadelphia to Southampton. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Southampton. Data last updated August 7, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 8/3. 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 8/256:55 pm -
2 stops17h 40m
Mon 9/75:20 pm -
2 stops28h 12m
Deal found 8/3![KLM logo]()
$1,144
This Delta deal was found by Cheapflights users on 8/4. 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 9/246:30 am -
2 stops21h 05m
Fri 10/29:05 am -
2 stops20h 35m
Deal found 8/4![Delta logo]()
$1,138
This Delta deal was found by Cheapflights users on 8/4. 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 9/246:15 am -
2 stops21h 20m
Sun 10/45:20 pm -
2 stops30h 49m
Deal found 8/4![Delta logo]()
$1,188
This BusinessClass deal was found by Cheapflights users on 8/6. 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.
Fri 9/256:30 pm -
1 stop17h 20m
Sat 10/39:20 am -
2 stops29h 23m
Deal found 8/6![Aer Lingus logo]()
$1,169
This Ovago deal was found by Cheapflights users on 8/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:51 pm -
2 stops13h 44m
Sat 10/38:00 pm -
1 stop20h 50m
Deal found 8/4![Multiple Airlines logo]()
$1,110
This KAYAK deal was found by Cheapflights users on 8/4. 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 9/261:51 pm -
2 stops13h 44m
Sun 10/48:00 pm -
1 stop27h 55m
Deal found 8/4![Aer Lingus logo]()
$1,128
This KAYAK deal was found by Cheapflights users on 8/4. 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 9/261:51 pm -
2 stops13h 44m
Sat 10/39:20 am -
2 stops13h 28m
Deal found 8/4![Aer Lingus logo]()
$1,163
This KAYAK deal was found by Cheapflights users on 8/4. 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 9/261:51 pm -
2 stops13h 44m
Fri 10/28:00 pm -
1 stop27h 55m
Deal found 8/4![Aer Lingus logo]()
$1,191
This KAYAK deal was found by Cheapflights users on 8/4. 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.
Mon 9/281:51 pm -
2 stops13h 49m
Sun 10/48:00 pm -
1 stop27h 55m
Deal found 8/4![Aer Lingus logo]()
$1,170
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 August 7, 2026.
Search for one-way flight options from Philadelphia to Southampton. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 11/175:30 pm -
1 stop10h 10m
Deal found 8/4![Aer Lingus logo]()
$370
This Delta deal was found by Cheapflights users on 8/4. 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 11/1810:32 am -
2 stops16h 38m
Deal found 8/4![Delta logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 11/195:30 pm -
1 stop18h 05m
Deal found 8/4![Aer Lingus logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 11/1910:37 am -
3 stops28h 18m
Deal found 8/4![Multiple Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 8/4. 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 11/196:00 am -
2 stops30h 00m
Deal found 8/4![Delta logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 11/205:30 pm -
1 stop18h 05m
Deal found 8/4![Aer Lingus logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 11/175:40 pm -
3 stops34h 00m
Deal found 8/4![Multiple Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 8/4. 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 11/206:00 am -
2 stops30h 00m
Deal found 8/4![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 8/4. 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 10/85:16 pm -
2 stops34h 29m
Deal found 8/4![Delta logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 11/185:30 pm -
3 stops20h 30m
Deal found 8/4![Aer Lingus logo]()
$638
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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,110 (Ovago) |
One-way from | $370 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $932 |
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 August 7, 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 Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Fri 9/25
1:24 pm-4:50 pm
2 stops22h 26m
Southampton Eastleigh
Fri 10/2
9:05 am-10:23 pm
2 stops18h 18m
$1,138
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Thu 9/24
6:30 am-8:35 am
2 stops21h 05m
Southampton Eastleigh
Fri 10/2
9:05 am-12:40 am
2 stops20h 35m
$1,138
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Tue 8/25
6:55 pm-5:35 pm
2 stops17h 40m
Southampton Eastleigh
Mon 9/7
5:20 pm-4:32 pm
2 stops28h 12m
$1,144
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Tue 9/1
1:15 pm-8:45 am
2 stops14h 30m
Southampton Eastleigh
Mon 9/7
5:20 pm-4:32 pm
2 stops28h 12m
$1,145
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Fri 9/25
10:42 am-8:40 am
2 stops16h 58m
Southampton Eastleigh
Sat 10/3
9:20 am-7:58 am
2 stops27h 38m
$1,173
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Thu 9/24
6:15 am-8:35 am
2 stops21h 20m
Southampton Eastleigh
Sun 10/4
5:20 pm-7:09 pm
2 stops30h 49m
$1,188
Quickest round-trip
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Tue 8/25
8:25 pm-7:30 pm
1 stop18h 05m
Southampton Eastleigh
Mon 9/7
9:20 am-6:55 pm
1 stop14h 35m
$1,205
Cheapest one-way
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Tue 11/17
5:15 am-8:10 am
2 stops21h 55m
$417
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Wed 11/18
10:32 am-8:10 am
2 stops16h 38m
$417
PhiladelphiaSouthampton
PHL Philadelphia - SOU Southampton Eastleigh
PHLSOU
Philadelphia
Thu 11/19
6:00 am-5:00 pm
2 stops30h 00m
$467
Showing 1-10 of 15 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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
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