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
Monday, December 21st, 2026
7 round-trip options
Returning
Sun, Dec 27, 2026•6 Day Trip
$3,430 USD
Returning
Mon, Dec 28, 2026•7 Day Trip
$3,430 USD
Returning
Tue, Dec 29, 2026•8 Day Trip
$3,430 USD
Returning
Wed, Dec 30, 2026•9 Day Trip
$3,430 USD
Returning
Fri, Jan 1, 2027•11 Day Trip
$3,430 USD
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Sun, Jan 3, 2027•13 Day Trip
$3,430 USD
Returning
Mon, Jan 4, 2027•14 Day Trip
$3,430 USD