₩655,100 Cheap American Airlines flights Philadelphia (PHL) to Seoul (SEL)

View ₩655,100 flight on Fri, Mar 20, 2026Opens in a new window

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₩655,100 Cheap American Airlines flights Philadelphia (PHL) to Seoul (SEL)

Prices were available within the past 7 days and start at ₩655,100 for one-way flights and ₩1,237,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Mar 31 - Thu, Apr 16
PHL
Philadelphia
ICN
Seoul
₩1,237,900 Roundtrip, found 4 days ago
₩1,237,900
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Mar 31 from Philadelphia to Seoul, returning Thu, Apr 16, priced at ₩1,237,900 found 4 days ago
American Airlines
Tue, Mar 31 - Thu, Apr 16
PHL
Philadelphia
ICN
Seoul
₩1,311,700 Roundtrip, found 4 days ago
₩1,311,700
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Mar 31 from Philadelphia to Seoul, returning Thu, Apr 16, priced at ₩1,311,700 found 4 days ago
American Airlines
Tue, Mar 31 - Thu, Apr 16
PHL
Philadelphia
ICN
Seoul
₩1,311,900 Roundtrip, found 4 days ago
₩1,311,900
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Mar 31 from Philadelphia to Seoul, returning Thu, Apr 16, priced at ₩1,311,900 found 4 days ago
American Airlines
Mon, Mar 2 - Thu, Mar 12
PHL
Philadelphia
ICN
Seoul
₩1,349,500 Roundtrip, found 2 days ago
₩1,349,500
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Mar 2 from Philadelphia to Seoul, returning Thu, Mar 12, priced at ₩1,349,500 found 2 days ago
American Airlines
Mon, Mar 2 - Thu, Mar 12
PHL
Philadelphia
ICN
Seoul
₩1,357,800 Roundtrip, found 2 days ago
₩1,357,800
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Mar 2 from Philadelphia to Seoul, returning Thu, Mar 12, priced at ₩1,357,800 found 2 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Seoul (SEL)

September is typically the cheapest month to fly

From ₩1,143,930 - ₩1,951,174 per traveler.
Flights from Philadelphia (PHL) to Seoul (ICN)
Origin airport
Philadelphia Intl.
Destination airport
Incheon Intl.
Distance
11070 km
*Available to Expedia members.