Osaka (KIX) to Seattle / Tacoma (SEA) flight deal in business from $3,942

China AirlinesCIChina Airlines
Round Trip•Business Class
JapanKIX

Kansai International Airport

Osaka, Japan
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$4,517 USD
-13%$3,942 USD
Verified 13 days ago
Great Availability
68% of dates checked are available within 10% of the lowest price

Saturday, September 5th, 2026

4 round-trip options

Returning
Sun, Sep 13, 2026•8 Day Trip
$3,942 USD
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Returning
Mon, Sep 14, 2026•9 Day Trip
$3,942 USD
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Returning
Tue, Sep 15, 2026•10 Day Trip
$3,942 USD
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Returning
Fri, Sep 18, 2026•13 Day Trip
$3,942 USD
Google Flights