Seoul (ICN) to Seattle / Tacoma (SEA) flight deal in business from $3,429
ICNIncheon International Airport
Seoul, South Korea
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$3,764 USD
-9%$3,429 USD
Verified 13 days agoDecember 2026
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Good Availability
57% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
7 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$4,191 USD
Returning
Fri, Dec 25, 2026•7 Day Trip
$4,191 USD
Returning
Sun, Dec 27, 2026•9 Day Trip
$3,837 USD
Returning
Mon, Dec 28, 2026•10 Day Trip
$3,837 USD
Returning
Tue, Dec 29, 2026•11 Day Trip
$3,837 USD
Returning
Wed, Dec 30, 2026•12 Day Trip
$3,837 USD
Returning
Fri, Jan 1, 2027•14 Day Trip
$3,840 USD