Flights to South Osaka from Seattle - ￥58,160

View ￥58,160 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from Seattle to South Osaka

  • Hawaiian Airlines

    Hawaiian Airlines

  • All Nippon Airways

    All Nippon Airways

  • United

    United

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Japan Airlines

    Japan Airlines

  • Asiana Airlines

    Asiana Airlines

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Cheap Flights from Seattle to South Osaka (SEA-OSA)

Prices were available within the past 7 days and start at ￥58,160 for one-way flights and ￥103,423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Aug 24 - Tue, Sep 9
SEA
Seattle
KIX
Osaka
￥103,423 Roundtrip, found 1 day ago
￥103,423
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Aug 24 from Seattle to Osaka, returning Tue, Sep 9, priced at ￥103,423 found 1 day ago
United
Sun, Aug 31 - Fri, Sep 19
SEA
Seattle
KIX
Osaka
￥107,120 Roundtrip, found 2 days ago
￥107,120
Roundtrip
found 2 days ago
Select United flight, departing Sun, Aug 31 from Seattle to Osaka, returning Fri, Sep 19, priced at ￥107,120 found 2 days ago
United
Tue, Sep 30 - Thu, Nov 27
SEA
Seattle
ITM
Osaka
￥107,690 Roundtrip, found 2 days ago
￥107,690
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 30 from Seattle to Osaka, returning Thu, Nov 27, priced at ￥107,690 found 2 days ago
Delta
Tue, Nov 11 - Wed, Nov 26
SEA
Seattle
UKB
Kobe
￥108,420 Roundtrip, found 3 days ago
￥108,420
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 11 from Seattle to Kobe, returning Wed, Nov 26, priced at ￥108,420 found 3 days ago
All Nippon Airways
Tue, Sep 30 - Thu, Nov 27
SEA
Seattle
KIX
Osaka
￥108,720 Roundtrip, found 2 days ago
￥108,720
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Sep 30 from Seattle to Osaka, returning Thu, Nov 27, priced at ￥108,720 found 2 days ago
Korean Air
Tue, Nov 11 - Wed, Nov 26
SEA
Seattle
UKB
Kobe
￥109,300 Roundtrip, found 3 days ago
￥109,300
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Nov 11 from Seattle to Kobe, returning Wed, Nov 26, priced at ￥109,300 found 3 days ago

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

March is typically the cheapest month to fly

From ￥98,085 - ￥152,822 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.