Seoul (ICN) to Seattle / Tacoma (SEA) cheap flight deal from $2964 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

$3,493 USD

-15%$2,964 USD

Verified Sep 20, 2025 at 12:37 AM

September 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20$3,588 21$2,966 22$2,966 23$2,966 24 25$3,588 26$3,645 27$3,588 28$4,207 29$3,588 30 1 2 3 4$4,700 5$4,030

Fair Availability

28% of dates checked are available within 10% of the lowest price

Monday, September 22nd, 2025

7 round-trip options

Returning

Sun, Sep 28, 2025•6 Day Trip

$2,966 USD

Google Flights

Returning

Mon, Sep 29, 2025•7 Day Trip

$2,966 USD

Google Flights

Returning

Tue, Sep 30, 2025•8 Day Trip

$3,588 USD

Google Flights

Returning

Wed, Oct 1, 2025•9 Day Trip

$2,966 USD

Google Flights

Returning

Fri, Oct 3, 2025•11 Day Trip

$2,966 USD

Google Flights

Returning

Sun, Oct 5, 2025•13 Day Trip

$3,588 USD

Google Flights

Returning

Mon, Oct 6, 2025•14 Day Trip

$2,966 USD

Google Flights