Cheapest return flights from Osaka to Seoul in December from $231

AirHint found the following cheapest return flights from Osaka (KIX) to Seoul (GMP) in December 2026 (see full year).

Return flights

10 Dec - 10 Dec Korean Air direct
10 Dec - 19 Dec Korean Air direct
15 Dec - 22 Dec Korean Air direct
09 Dec - 11 Dec Korean Air direct
30 Dec - 05 Jan Korean Air direct
21 Dec - 24 Dec Asiana Airlines direct
24 Dec - 26 Dec Korean Air direct
29 Dec - 02 Jan Korean Air direct
30 Dec - 02 Jan Korean Air direct
25 Dec - 02 Jan Korean Air direct
25 Dec - 04 Jan Korean Air direct
31 Dec - 02 Jan ANA
28 Dec - 04 Jan ANA
28 Dec - 31 Dec ANA
28 Dec - 31 Dec Asiana Airlines direct
31 Dec - 02 Jan Asiana Airlines direct
26 Dec - 02 Jan Asiana Airlines direct
27 Dec - 01 Jan Asiana Airlines direct

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

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