Cheapest return flights from Osaka to Seoul in December from 426€

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

Return flights

24 Dec - 11 Jan Ibex Airlines
03 Dec - 17 Dec ANA
31 Dec - 07 Jan ANA
10 Dec - 10 Dec Japan Airlines
26 Dec - 30 Dec Japan Airlines
10 Dec - 11 Dec Japan Airlines
24 Dec - 26 Dec ANA
24 Dec - 27 Dec ANA
24 Dec - 28 Dec ANA
25 Dec - 13 Jan ANA
25 Dec - 16 Jan ANA
04 Dec - 06 Dec ANA
12 Dec - 15 Dec ANA
26 Dec - 29 Dec ANA
25 Dec - 01 Jan ANA
07 Dec - 07 Jan ANA
24 Dec - 07 Jan ANA
22 Dec - 06 Jan ANA
26 Dec - 03 Jan ANA
25 Dec - 03 Jan Japan Airlines

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

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