Philadelphia (PHL) to Seoul (ICN) flight deal in economy from $1,107

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
South KoreaICN

Incheon International Airport

Seoul, South Korea
$1,450 USD
-24%$1,107 USD
Verified about 14 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Wednesday, September 23rd, 2026

5 round-trip options

Returning
Mon, Sep 28, 2026•5 Day Trip
$1,263 USD
Google Flights
Returning
Tue, Sep 29, 2026•6 Day Trip
$1,263 USD
Google Flights
Returning
Sat, Oct 3, 2026•10 Day Trip
$1,260 USD
Google Flights
Returning
Sun, Oct 4, 2026•11 Day Trip
$1,260 USD
Google Flights
Returning
Mon, Oct 5, 2026•12 Day Trip
$1,257 USD
Google Flights