Cheap flights from Seattle to Rokko Island from CA $540

View CA $540 flight on Thu, Aug. 7, 2025Opens in a new window

Popular airlines from Seattle to Rokko Island

  • All Nippon Airways

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  • Alaska Airlines

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  • EVA Airways

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  • Korean Air

    Korean Air

  • Asiana Airlines

    Asiana Airlines

  • Turkish Airlines

    Turkish Airlines

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Cheap flights from Seattle (SEA) to Rokko Island (OSA)

Prices were available within the past 7 days and start at CA $540 for one-way flights and CA $990 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Mon, Oct. 20 - Tue, Oct. 28
SEA
Seattle
KIX
Osaka
CA $990 Roundtrip, found 5 days ago
CA $990
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Mon, Oct. 20 from Seattle to Osaka, returning Tue, Oct. 28, priced at CA $990 found 5 days ago
Air Canada
Sun, Aug. 24 - Tue, Sep. 9
SEA
Seattle
KIX
Osaka
CA $994 Roundtrip, found 5 days ago
CA $994
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Aug. 24 from Seattle to Osaka, returning Tue, Sep. 9, priced at CA $994 found 5 days ago
United
Tue, Oct. 7 - Tue, Oct. 28
SEA
Seattle
KIX
Osaka
CA $1,003 Roundtrip, found 4 days ago
CA $1,003
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct. 7 from Seattle to Osaka, returning Tue, Oct. 28, priced at CA $1,003 found 4 days ago
Korean Air
Mon, Oct. 13 - Wed, Oct. 15
SEA
Seattle
KIX
Osaka
CA $1,009 Roundtrip, found 4 days ago
CA $1,009
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Oct. 13 from Seattle to Osaka, returning Wed, Oct. 15, priced at CA $1,009 found 4 days ago
Delta
Sun, Oct. 5 - Tue, Oct. 21
SEA
Seattle
ITM
Osaka
CA $1,010 Roundtrip, found 6 days ago
CA $1,010
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Oct. 5 from Seattle to Osaka, returning Tue, Oct. 21, priced at CA $1,010 found 6 days ago
Korean Air
Sun, Aug. 24 - Tue, Sep. 9
SEA
Seattle
UKB
Kobe
CA $1,017 Roundtrip, found 5 days ago
CA $1,017
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sun, Aug. 24 from Seattle to Kobe, returning Tue, Sep. 9, priced at CA $1,017 found 5 days ago

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

March is typically the cheapest month to fly

From CA $918 - CA $1,427 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.