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 15 hours agoDecember 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Monday, December 21st, 2026
7 round-trip options
Returning
Sat, Dec 26, 2026•5 Day Trip
$1,910 USD
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Mon, Dec 28, 2026•7 Day Trip
$1,862 USD
Returning
Tue, Dec 29, 2026•8 Day Trip
$1,871 USD
Returning
Wed, Dec 30, 2026•9 Day Trip
$2,047 USD
Returning
Fri, Jan 1, 2027•11 Day Trip
$2,639 USD
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Sat, Jan 2, 2027•12 Day Trip
$2,911 USD
Returning
Sun, Jan 3, 2027•13 Day Trip
$5,022 USD