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

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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

Saturday, September 20th, 2025

6 round-trip options

Returning

Fri, Sep 26, 2025•6 Day Trip

$5,030 USD

Google Flights

Returning

Sun, Sep 28, 2025•8 Day Trip

$5,030 USD

Google Flights

Returning

Mon, Sep 29, 2025•9 Day Trip

$5,030 USD

Google Flights

Returning

Tue, Sep 30, 2025•10 Day Trip

$5,030 USD

Google Flights

Returning

Wed, Oct 1, 2025•11 Day Trip

$5,030 USD

Google Flights

Returning

Fri, Oct 3, 2025•13 Day Trip

$5,030 USD

Google Flights