$422 Cheap Japan Airlines flights Seattle (SEA) to Osaka (KIX)

View $422 flight on Mon, Feb 9, 2026Opens in a new window
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$422 Cheap Japan Airlines flights Seattle (SEA) to Osaka (KIX)

Prices were available within the past 7 days and start at $422 for one-way flights and $618 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Tue, Jan 20 - Fri, Jan 30
SEA
Seattle
KIX
Osaka
$618 Roundtrip, found 4 hours ago
$618
Roundtrip
found 4 hours ago
Select Japan Airlines flight, departing Tue, Jan 20 from Seattle to Osaka, returning Fri, Jan 30, priced at $618 found 4 hours ago

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kansai Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Finnair, Hainan Airlines, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Popular airline
All Nippon Airways
Distance
5027 mi
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