Cheapest return flights from Osaka to Seoul in December from $561

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

Return flights

26 Dec - 28 Dec ANA
26 Dec - 27 Dec Japan Airlines
27 Dec - 03 Jan Japan Airlines
27 Dec - 29 Dec Japan Airlines
30 Dec - 02 Jan Japan Airlines
28 Dec - 03 Jan Japan Airlines
28 Dec - 04 Jan Japan Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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