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
Saturday, December 12th, 2026
6 round-trip options
Returning
Fri, Dec 18, 2026•6 Day Trip
$6,040 USD
Returning
Sun, Dec 20, 2026•8 Day Trip
$6,040 USD
Returning
Mon, Dec 21, 2026•9 Day Trip
$3,784 USD
Returning
Tue, Dec 22, 2026•10 Day Trip
$3,784 USD
Returning
Wed, Dec 23, 2026•11 Day Trip
$3,784 USD
Returning
Fri, Dec 25, 2026•13 Day Trip
$3,430 USD