An Alaska Airlines plane taking off with a snow-capped mountain in the background.

¥84,220 Cheap Flights from Osaka (OSA) to Seattle (SEA)

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from Osaka to Seattle (OSA-SEA)

Prices were available within the past 7 days and start at ¥84,220 for one-way flights and ¥149,680 for roundtrip, for the period specified. Prices and availability are subject to change.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Osaka (OSA) to Seattle (SEA)

January is typically the cheapest month to fly

From ¥99,170 - ¥214,587 per traveler.

Travel information

Origin airport
Kansai Intl. Airport
Destination airport
Seattle-Tacoma International Airport
Distance
8,091 km away
Airlines serving
Starlux Airlines, EVA Airways, Cathay Pacific, Korean Air, Asiana Airlines, United, Air Canada, Alaska Airlines, All Nippon Airways, Delta, American Airlines, China Airlines, Japan Airlines, Philippine Airlines, KLM, Emirates, Air France, Singapore Airlines, Turkish Airlines, Lufthansa, Hainan Airlines, Qatar Airways, Finnair
Popular airline
Starlux Airlines
Roundtrip price
¥149,680
*Available to One Key members.