Flights to Northwest Washington from Sapporo - ￥80,640

View ￥80,640 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from Sapporo to Northwest Washington

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Cheap Flights from Sapporo to Northwest Washington (SPK-SEA)

Prices were available within the past 7 days and start at ￥80,640 for one-way flights and ￥131,810 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Sun, Sep 21 - Sun, Sep 28
CTS
Sapporo
SEA
Seattle
￥131,810 Roundtrip, found 1 hour ago
￥131,810
Roundtrip
found 1 hour ago
Select EVA Airways flight, departing Sun, Sep 21 from Sapporo to Seattle, returning Sun, Sep 28, priced at ￥131,810 found 1 hour ago
Korean Air
Sat, Sep 13 - Sun, Sep 21
CTS
Sapporo
SEA
Seattle
￥142,140 Roundtrip, found 4 days ago
￥142,140
Roundtrip
found 4 days ago
Select Korean Air flight, departing Sat, Sep 13 from Sapporo to Seattle, returning Sun, Sep 21, priced at ￥142,140 found 4 days ago
Asiana Airlines
Sun, Sep 21 - Sun, Sep 28
CTS
Sapporo
SEA
Seattle
￥147,167 Roundtrip, found 1 hour ago
￥147,167
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Sun, Sep 21 from Sapporo to Seattle, returning Sun, Sep 28, priced at ￥147,167 found 1 hour ago
American Airlines
Tue, Oct 14 - Tue, Oct 21
CTS
Sapporo
SEA
Seattle
￥151,530 Roundtrip, found 2 days ago
￥151,530
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 14 from Sapporo to Seattle, returning Tue, Oct 21, priced at ￥151,530 found 2 days ago
STARLUX Airlines
Fri, Dec 19 - Fri, Jan 9
CTS
Sapporo
SEA
Seattle
￥154,920 Roundtrip, found 1 day ago
￥154,920
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Fri, Dec 19 from Sapporo to Seattle, returning Fri, Jan 9, priced at ￥154,920 found 1 day ago
China Airlines
Sun, Apr 26 - Mon, May 4
CTS
Sapporo
SEA
Seattle
￥166,520 Roundtrip, found 6 hours ago
￥166,520
Roundtrip
found 6 hours ago
Select China Airlines flight, departing Sun, Apr 26 from Sapporo to Seattle, returning Mon, May 4, priced at ￥166,520 found 6 hours ago
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