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 agoAugust 2026
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27$3,55428$3,5542930$6,41331$5,2221$3,5542$3,5543$3,5544$3,5545$5,2226$3,5547$5,2228$3,5549$3,55410$3,55411$3,55412$5,22213$3,55414$5,22215$3,55416$3,55417$3,55418$3,55419$5,22220$3,43021$3,83722$3,43023$3,43024$3,43025$3,43026$3,83727$3,43028$3,83729$3,43030$3,43031$3,4301$3,4302$3,8373$3,4304$3,8375$3,4306$3,430
Good Availability
57% of dates checked are available within 10% of the lowest price
Wednesday, August 5th, 2026
8 round-trip options
Returning
Mon, Aug 10, 2026•5 Day Trip
$5,222 USD
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Tue, Aug 11, 2026•6 Day Trip
$5,222 USD
Returning
Wed, Aug 12, 2026•7 Day Trip
$5,222 USD
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Fri, Aug 14, 2026•9 Day Trip
$5,222 USD
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Sun, Aug 16, 2026•11 Day Trip
$5,222 USD
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Mon, Aug 17, 2026•12 Day Trip
$5,222 USD
Returning
Tue, Aug 18, 2026•13 Day Trip
$5,222 USD
Returning
Wed, Aug 19, 2026•14 Day Trip
$5,222 USD