Osaka (KIX) to Seattle / Tacoma (SEA) cheap flight deal from $3636 USD in business class

CIChina Airlines

Round Trip•Business Class

KIX

Kansai International Airport

Osaka, Japan

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$4,499 USD

-19%$3,636 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$5,030 21$5,030 22$5,030 23$5,030 24$5,130 25$5,029 26$5,130 27$5,029 28$5,029 29$7,706 30$5,029 1$5,130 2$5,029 3$5,130 4$5,029 5$3,805

Good Availability

56% of dates checked are available within 10% of the lowest price

Tuesday, September 30th, 2025

8 round-trip options

Returning

Sun, Oct 5, 2025•5 Day Trip

$7,706 USD

Google Flights

Returning

Mon, Oct 6, 2025•6 Day Trip

$5,029 USD

Google Flights

Returning

Tue, Oct 7, 2025•7 Day Trip

$5,029 USD

Google Flights

Returning

Wed, Oct 8, 2025•8 Day Trip

$5,029 USD

Google Flights

Returning

Fri, Oct 10, 2025•10 Day Trip

$7,707 USD

Google Flights

Returning

Sun, Oct 12, 2025•12 Day Trip

$7,707 USD

Google Flights

Returning

Mon, Oct 13, 2025•13 Day Trip

$5,029 USD

Google Flights

Returning

Tue, Oct 14, 2025•14 Day Trip

$5,029 USD

Google Flights