Cheapest return flights from Seoul to Osaka in December from 117€

AirHint found the following cheapest return flights from Seoul (GMP) to Osaka (KIX) in December 2025 (see full year).

Return flights

24 Dec - 07 Jan Jeju Air direct
23 Dec - 06 Jan Jeju Air direct
23 Dec - 07 Jan Jeju Air direct
29 Dec - 07 Jan Jeju Air direct
27 Dec - 06 Jan Jeju Air direct
24 Dec - 06 Jan Jeju Air direct
24 Dec - 02 Jan Jeju Air direct
30 Dec - 06 Jan Jeju Air direct
23 Dec - 03 Jan Jeju Air direct
27 Dec - 02 Jan Jeju Air direct
10 Dec - 16 Dec Jeju Air direct
10 Dec - 17 Dec Jeju Air direct
23 Dec - 24 Dec Jeju Air direct
09 Dec - 16 Dec Asiana Airlines direct
16 Dec - 19 Dec Peach direct
16 Dec - 17 Dec Jeju Air direct
08 Dec - 16 Dec Jeju Air direct
09 Dec - 10 Dec Jin Air
09 Dec - 10 Dec Peach direct
16 Dec - 18 Dec Jin Air

Also check the deals for one-way flights from Seoul to Osaka in December.

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