Cheapest one-way flights from Osaka to Seoul in January from $82

AirHint found the following cheapest one-way flights from Osaka (KIX) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

15 Jan Jeju Air direct
12 Jan Jeju Air direct
14 Jan Peach direct
10 Jan Jeju Air direct
21 Jan Jeju Air direct
22 Jan Air Seoul, Inc direct
28 Jan Peach direct
20 Jan Peach direct
27 Jan Peach direct
19 Jan Jeju Air direct

Also check the deals for return 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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