Seoul (ICN) to Seattle / Tacoma (SEA) flight deal from $2764 USD in business class

CIChina Airlines

Round Trip•Business Class

ICN

Incheon International Airport

Seoul, South Korea

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$3,611 USD

-23%$2,764 USD

Verified Mar 31, 2026 at 5:36 PM

April 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 31 1 2$6,091 3$3,609 4$3,557 5 6 7$3,915 8 9$3,809 10 11 12$5,838 13$3,451 14$3,198 15$3,609 16$3,557 17 18$6,091 19 20$3,557 21$3,198 22$3,609 23$3,198 24$3,609 25$3,557 26 27$3,198 28$3,915 29$3,609 30 1 2$6,196 3$6,196

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Monday, April 13th, 2026

7 round-trip options

Returning

Sun, Apr 19, 2026•6 Day Trip

$3,809 USD

Google Flights

Returning

Mon, Apr 20, 2026•7 Day Trip

$3,451 USD

Google Flights

Returning

Tue, Apr 21, 2026•8 Day Trip

$3,451 USD

Google Flights

Returning

Wed, Apr 22, 2026•9 Day Trip

$3,451 USD

Google Flights

Returning

Fri, Apr 24, 2026•11 Day Trip

$3,451 USD

Google Flights

Returning

Sun, Apr 26, 2026•13 Day Trip

$3,451 USD

Google Flights

Returning

Mon, Apr 27, 2026•14 Day Trip

$3,451 USD

Google Flights