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 agoOctober 2026
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Good Availability
57% of dates checked are available within 10% of the lowest price
Wednesday, October 28th, 2026
8 round-trip options
Returning
Mon, Nov 2, 2026•5 Day Trip
$3,837 USD
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Tue, Nov 3, 2026•6 Day Trip
$3,837 USD
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Wed, Nov 4, 2026•7 Day Trip
$3,837 USD
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Fri, Nov 6, 2026•9 Day Trip
$3,837 USD
Returning
Sun, Nov 8, 2026•11 Day Trip
$3,837 USD
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Mon, Nov 9, 2026•12 Day Trip
$3,837 USD
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Tue, Nov 10, 2026•13 Day Trip
$3,837 USD
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Wed, Nov 11, 2026•14 Day Trip
$3,837 USD