Flights to Sindo Island from Seattle - ￥65,680

View ￥65,680 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Seattle to Sindo Island

  • Air Canada

    Air Canada

  • Delta

    Delta

  • Hawaiian Airlines

    Hawaiian Airlines

  • Korean Air

    Korean Air

  • Asiana Airlines

    Asiana Airlines

  • United

    United

  • American Airlines

    American Airlines

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Cheap Flights from Seattle to Sindo Island (SEA-SEL)

Prices were available within the past 7 days and start at ￥65,680 for one-way flights and ￥128,280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Aug 17 - Wed, Sep 10
SEA
Seattle
ICN
Seoul
￥128,280 Roundtrip, found 16 hours ago
￥128,280
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Sun, Aug 17 from Seattle to Seoul, returning Wed, Sep 10, priced at ￥128,280 found 16 hours ago
Hawaiian Airlines
Thu, Nov 27 - Mon, Dec 1
SEA
Seattle
ICN
Seoul
￥138,380 Roundtrip, found 18 hours ago
￥138,380
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Thu, Nov 27 from Seattle to Seoul, returning Mon, Dec 1, priced at ￥138,380 found 18 hours ago
Delta
Sun, Aug 17 - Wed, Sep 10
SEA
Seattle
ICN
Seoul
￥140,680 Roundtrip, found 16 hours ago
￥140,680
Roundtrip
found 16 hours ago
Select Delta flight, departing Sun, Aug 17 from Seattle to Seoul, returning Wed, Sep 10, priced at ￥140,680 found 16 hours ago
Asiana Airlines
Mon, Aug 18 - Wed, Sep 10
SEA
Seattle
ICN
Seoul
￥140,960 Roundtrip, found 16 hours ago
￥140,960
Roundtrip
found 16 hours ago
Select Asiana Airlines flight, departing Mon, Aug 18 from Seattle to Seoul, returning Wed, Sep 10, priced at ￥140,960 found 16 hours ago
Korean Air
Mon, Aug 18 - Wed, Sep 10
SEA
Seattle
ICN
Seoul
￥140,960 Roundtrip, found 16 hours ago
￥140,960
Roundtrip
found 16 hours ago
Select Korean Air flight, departing Mon, Aug 18 from Seattle to Seoul, returning Wed, Sep 10, priced at ￥140,960 found 16 hours ago
American Airlines
Wed, Sep 3 - Fri, Sep 5
SEA
Seattle
ICN
Seoul
￥144,100 Roundtrip, found 21 hours ago
￥144,100
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Seattle to Seoul, returning Fri, Sep 5, priced at ￥144,100 found 21 hours ago

Find the cheapest month to fly from Seattle (SEA) to Seoul (ICN)

September is typically the cheapest month to fly

From ￥118,342 - ￥164,604 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.