Philadelphia (PHL) to Seoul (ICN) flight deal in economy from $1,107
PHLPhiladelphia International Airport
Philadelphia, United States
ICNIncheon International Airport
Seoul, South Korea
$1,450 USD
-24%$1,107 USD
Verified about 14 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
5% of dates checked are available within 10% of the lowest price
Thursday, September 10th, 2026
5 round-trip options
Returning
Tue, Sep 15, 2026•5 Day Trip
$1,711 USD
Returning
Wed, Sep 16, 2026•6 Day Trip
$1,911 USD
Returning
Sun, Sep 20, 2026•10 Day Trip
$1,651 USD
Returning
Mon, Sep 21, 2026•11 Day Trip
$1,601 USD
Returning
Tue, Sep 22, 2026•12 Day Trip
$1,601 USD