Flights to San Juan Island from Seoul - ￥64,520

View ￥64,520 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Seoul to San Juan Island

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Cheap Flights from Seoul to San Juan Island (SEL-SEA)

Prices were available within the past 7 days and start at ￥64,520 for one-way flights and ￥84,810 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sun, Sep 14 - Sun, Sep 21
ICN
Seoul
SEA
Seattle
￥84,810 Roundtrip, found 6 days ago
￥84,810
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sun, Sep 14 from Seoul to Seattle, returning Sun, Sep 21, priced at ￥84,810 found 6 days ago
Alaska Airlines
Sat, Nov 22 - Fri, Dec 12
ICN
Seoul
SEA
Seattle
￥85,440 Roundtrip, found 23 hours ago
￥85,440
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Sat, Nov 22 from Seoul to Seattle, returning Fri, Dec 12, priced at ￥85,440 found 23 hours ago
Air Canada
Wed, Sep 10 - Fri, Sep 12
ICN
Seoul
SEA
Seattle
￥86,800 Roundtrip, found 1 hour ago
￥86,800
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, Sep 10 from Seoul to Seattle, returning Fri, Sep 12, priced at ￥86,800 found 1 hour ago
Delta
Wed, Sep 10 - Fri, Sep 12
ICN
Seoul
SEA
Seattle
￥87,480 Roundtrip, found 1 hour ago
￥87,480
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Sep 10 from Seoul to Seattle, returning Fri, Sep 12, priced at ￥87,480 found 1 hour ago
Asiana Airlines
Tue, Sep 9 - Mon, Sep 15
ICN
Seoul
SEA
Seattle
￥87,840 Roundtrip, found 2 hours ago
￥87,840
Roundtrip
found 2 hours ago
Select Asiana Airlines flight, departing Tue, Sep 9 from Seoul to Seattle, returning Mon, Sep 15, priced at ￥87,840 found 2 hours ago
United
Wed, Sep 10 - Fri, Sep 12
ICN
Seoul
SEA
Seattle
￥88,290 Roundtrip, found 1 hour ago
￥88,290
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 10 from Seoul to Seattle, returning Fri, Sep 12, priced at ￥88,290 found 1 hour ago
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