Cheapest return flights from Seoul (GMP) to Osaka (KIX)

Cheapest month: October 2026, from $ 154. Book in one tap, or open a month for every date.

All destinations from Seoul (GMP)

One-wayReturn

  • October 2026

    28 Oct – 6 Jan 2027 70 nights
    $ 154 return Cheapest month
    Direct Peach
    Price seen 13 Oct
    October dates

  • November 2026

    25 Nov – 17 Feb 2027 84 nights
    $ 245 return
    Direct Asiana Airlines
    Price seen 14 Oct
    November dates

  • December 2026

    28 Dec – 17 Feb 2027 51 nights
    $ 263 return
    Direct Asiana Airlines
    Price seen 14 Oct
    December dates

  • February 2027

    17–24 Feb 2027 7 nights
    $ 170 return
    Direct Peach
    Price seen 14 Oct
    February dates

  • April 2027

    18–20 Apr 2027 2 nights
    $ 327 return
    Direct Asiana Airlines
    Price seen 13 Oct
    April dates

  • August 2027

    14 Aug – 4 Oct 2027 51 nights
    $ 496 return
    Direct Korean Air
    Price seen 14 Oct
    August dates
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Updated Oct 14, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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