$536+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOU
Jun 5 — Jun 121
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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Best
Last-minute
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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 May 6, 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 May 6, 2026.
This KLM deal was found by Cheapflights users on 5/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:33 pm
PHL
- SOU
2 stops15h 12m
KLM
Mon 9/75:20 pm
SOU
- PHL
2 stops28h 54m
KLM
Deal found 5/4![KLM logo]()
$1,001
This Delta deal was found by Cheapflights users on 5/1. 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 15m
Delta
Deal found 5/1![Delta logo]()
$1,051
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:50 pm
PHL
- SOU
1 stop19h 40m
Multiple Airlines
Mon 9/78:00 pm
SOU
- PHL
1 stop27h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,165
This oojo deal was found by Cheapflights users on 5/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:25 pm
PHL
- SOU
1 stop18h 05m
Multiple Airlines
Sun 9/139:20 am
SOU
- PHL
1 stop14h 35m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,190
This Delta deal was found by Cheapflights users on 5/4. 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.
Mon 6/156:25 am
PHL
- SOU
2 stops21h 10m
Delta
Mon 6/225:20 pm
SOU
- PHL
2 stops34h 02m
Delta
Deal found 5/4![Delta logo]()
$1,191
This KAYAK deal was found by Cheapflights users on 5/4. 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.
Sun 8/26:25 pm
PHL
- SOU
1 stop20h 05m
Multiple Airlines
Thu 8/139:20 am
SOU
- PHL
1 stop11h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,192
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:30 pm
PHL
- SOU
1 stop20h 00m
Multiple Airlines
Tue 5/128:00 pm
SOU
- PHL
2 stops24h 30m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,205
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 May 6, 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 May 6, 2026.
This KLM deal was found by Cheapflights users on 5/3. 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 8/2512:33 pm
PHL
- SOU
2 stops15h 12m
KLM
Mon 9/75:20 pm
SOU
- PHL
2 stops28h 54m
KLM
Deal found 5/3![KLM logo]()
$1,001
This Delta deal was found by Cheapflights users on 5/1. 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 15m
Delta
Deal found 5/1![Delta logo]()
$1,051
This BusinessClass deal was found by Cheapflights users on 5/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:56 pm
PHL
- SOU
2 stops17h 54m
Multiple Airlines
Mon 9/78:00 pm
SOU
- PHL
1 stop27h 55m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,180
This oojo deal was found by Cheapflights users on 5/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:25 pm
PHL
- SOU
1 stop18h 05m
Multiple Airlines
Sun 9/139:20 am
SOU
- PHL
1 stop14h 35m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,190
This Delta deal was found by Cheapflights users on 5/4. 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 6/1712:39 pm
PHL
- SOU
2 stops14h 56m
Delta
Wed 6/245:20 pm
SOU
- PHL
2 stops35h 38m
Delta
Deal found 5/4![Delta logo]()
$1,191
This KAYAK deal was found by Cheapflights users on 5/4. 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.
Sun 8/26:25 pm
PHL
- SOU
1 stop20h 05m
Multiple Airlines
Thu 8/139:20 am
SOU
- PHL
1 stop11h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,192
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 8/26:00 am
PHL
- SOU
2 stops21h 45m
Delta
Thu 8/139:15 am
SOU
- PHL
2 stops18h 01m
Delta
Deal found 5/4![Delta logo]()
$1,227
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:20 pm
PHL
- SOU
2 stops19h 30m
Multiple Airlines
Sun 7/192:45 pm
SOU
- PHL
3 stops29h 04m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,347
Last-minute flights from Philadelphia to SouthamptonDiscover last-minute flight deals from Philadelphia to Southampton. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Southampton. Data last updated May 6, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/3. 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.
Fri 5/811:28 am
PHL
- SOU
2 stops16h 17m
KLM
Fri 5/159:05 am
SOU
- PHL
2 stops16h 44m
KLM
Deal found 5/3![KLM logo]()
$1,051
This oojo deal was found by Cheapflights users on 5/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 pm
PHL
- SOU
1 stop20h 00m
Aer Lingus
Fri 5/159:20 am
SOU
- PHL
1 stop11h 50m
Aer Lingus
Deal found 5/3![Aer Lingus logo]()
$1,209
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 pm
PHL
- SOU
1 stop20h 00m
Aer Lingus
Tue 5/128:00 pm
SOU
- PHL
1 stop27h 55m
Aer Lingus
Deal found 5/3![Aer Lingus logo]()
$1,288
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 6/146:25 am
PHL
- SOU
2 stops29h 25m
Delta
Wed 6/245:20 pm
SOU
- PHL
2 stops30h 52m
Delta
Deal found 5/4![Delta logo]()
$1,373
This Delta deal was found by Cheapflights users on 5/4. 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.
Mon 6/156:25 am
PHL
- SOU
2 stops21h 10m
Delta
Wed 6/245:20 pm
SOU
- PHL
2 stops30h 52m
Delta
Deal found 5/4![Delta logo]()
$1,191
This Delta deal was found by Cheapflights users on 5/4. 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.
Tue 6/166:00 am
PHL
- SOU
2 stops21h 35m
Delta
Wed 6/245:20 pm
SOU
- PHL
2 stops35h 38m
Delta
Deal found 5/4![Delta logo]()
$1,365
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:25 pm
PHL
- SOU
1 stop15h 25m
Aer Lingus
Fri 7/109:20 am
SOU
- PHL
1 stop11h 50m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$1,376
This oojo deal was found by Cheapflights users on 5/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:55 pm
PHL
- SOU
2 stops41h 35m
Multiple Airlines
Fri 7/109:20 am
SOU
- PHL
1 stop11h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,401
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:30 pm
PHL
- SOU
1 stop17h 20m
Aer Lingus
Tue 7/78:00 pm
SOU
- PHL
1 stop25h 10m
Aer Lingus
Deal found 5/3![Aer Lingus logo]()
$1,428
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 May 6, 2026.
Search for one-way flight options from Philadelphia to Southampton. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This KAYAK deal was found by Cheapflights users on 5/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:10 pm
PHL
- SOU
1 stop30h 30m
Aer Lingus
Deal found 5/2![Aer Lingus logo]()
$536
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:25 pm
PHL
- SOU
1 stop31h 15m
Aer Lingus
Deal found 5/3![Aer Lingus logo]()
$757
This Delta deal was found by Cheapflights users on 5/1. 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 6/265:40 am
PHL
- SOU
2 stops22h 05m
Delta
Deal found 5/1![Delta logo]()
$841
This Delta deal was found by Cheapflights users on 5/1. 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 6/285:40 am
PHL
- SOU
2 stops30h 10m
Delta
Deal found 5/1![Delta logo]()
$867
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,001 (KLM) |
One-way from | $536 (KAYAK) |
Popular in | June |
Cheapest in | September |
Average price | $872 |
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 May 6, 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
12:33 pm-8:45 am
2 stops15h 12m
Southampton Eastleigh
Mon 9/7
5:20 pm-5:14 pm
2 stops28h 54m
$1,001
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-10:20 pm
2 stops18h 15m
$1,051
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Tue 8/25
5:56 pm-4:50 pm
2 stops17h 54m
Southampton Eastleigh
Mon 9/7
8:00 pm-6:55 pm
1 stop27h 55m
$1,180
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Wed 9/2
8:25 pm-7:30 pm
1 stop18h 05m
Southampton Eastleigh
Sun 9/13
9:20 am-6:55 pm
1 stop14h 35m
$1,190
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Wed 6/17
12:39 pm-8:35 am
2 stops14h 56m
Southampton Eastleigh
Wed 6/24
5:20 pm-11:58 pm
2 stops35h 38m
$1,191
Quickest round-trip
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Sun 8/2
6:25 pm-7:30 pm
1 stop20h 05m
Southampton Eastleigh
Thu 8/13
9:20 am-4:10 pm
1 stop11h 50m
$1,192
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Sun 8/2
6:00 am-8:45 am
2 stops21h 45m
Southampton Eastleigh
Thu 8/13
9:15 am-10:16 pm
2 stops18h 01m
$1,227
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Sat 7/11
4:20 pm-4:50 pm
2 stops19h 30m
Southampton Eastleigh
Sun 7/19
2:45 pm-2:49 pm
3 stops29h 04m
$1,347
Cheapest one-way
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Thu 10/8
8:25 pm-8:40 am
1 stop31h 15m
$757
Quickest one-way
PhiladelphiaSouthampton
PHL - SOU
PHLSOU
Philadelphia
Fri 6/26
5:40 am-8:45 am
2 stops22h 05m
$841
Showing 1-10 of 11 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 May.
| 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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