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 13 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Saturday, October 3rd, 2026

5 round-trip options

Returning
Thu, Oct 8, 2026•5 Day Trip
$1,634 USD
Google Flights
Returning
Fri, Oct 9, 2026•6 Day Trip
$1,634 USD
Google Flights
Returning
Tue, Oct 13, 2026•10 Day Trip
$1,631 USD
Google Flights
Returning
Wed, Oct 14, 2026•11 Day Trip
$1,631 USD
Google Flights
Returning
Thu, Oct 15, 2026•12 Day Trip
$1,631 USD
Google Flights