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 19th, 2026

4 round-trip options

Returning
Sun, Sep 27, 2026•8 Day Trip
$4,176 USD
Google Flights
Returning
Mon, Sep 28, 2026•9 Day Trip
$4,177 USD
Google Flights
Returning
Tue, Sep 29, 2026•10 Day Trip
$4,177 USD
Google Flights
Returning
Fri, Oct 2, 2026•13 Day Trip
$7,003 USD
Google Flights