Cheapest return flights from Osaka to Seoul in January from $348

AirHint found the following cheapest return flights from Osaka (ITM) to Seoul (ICN) in January 2026 (see full year).

Return flights

08 Jan - 13 Jan Ibex Airlines
16 Jan - 18 Jan Japan Airlines
15 Jan - 22 Jan Japan Airlines
25 Jan - 28 Jan Japan Airlines
06 Jan - 13 Jan Japan Airlines
20 Jan - 26 Jan Japan Airlines
13 Jan - 20 Jan Japan Airlines
24 Jan - 31 Jan Japan Airlines
16 Jan - 23 Jan Japan Airlines
11 Jan - 14 Jan Japan Airlines
31 Jan - 07 Feb Japan Airlines
27 Jan - 05 Feb Japan Airlines
30 Jan - 02 Feb Japan Airlines
26 Jan - 02 Feb Japan Airlines
31 Jan - 02 Feb Japan Airlines
29 Jan - 02 Feb Japan Airlines
31 Jan - 01 Feb Japan Airlines

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

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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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