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

Friday, April 3rd, 2026

7 round-trip options

Returning

Wed, Apr 8, 2026•5 Day Trip

$6,249 USD

Google Flights

Returning

Fri, Apr 10, 2026•7 Day Trip

$3,968 USD

Google Flights

Returning

Sun, Apr 12, 2026•9 Day Trip

$3,968 USD

Google Flights

Returning

Mon, Apr 13, 2026•10 Day Trip

$3,609 USD

Google Flights

Returning

Tue, Apr 14, 2026•11 Day Trip

$3,609 USD

Google Flights

Returning

Wed, Apr 15, 2026•12 Day Trip

$3,968 USD

Google Flights

Returning

Fri, Apr 17, 2026•14 Day Trip

$4,220 USD

Google Flights