Cheapest return flights from Osaka to Seoul in January from $114

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

Return flights

15 Jan - 21 Jan Peach direct
06 Jan - 13 Jan Peach direct
06 Jan - 08 Jan Peach direct
15 Jan - 19 Jan Peach direct
28 Jan - 03 Feb Peach direct
28 Jan - 04 Feb Peach direct
05 Jan - 08 Jan Peach direct
06 Jan - 09 Jan Peach direct
12 Jan - 19 Jan Peach direct
15 Jan - 18 Jan Peach direct
30 Jan - 06 Feb Peach direct
08 Jan - 12 Jan Peach direct
12 Jan - 15 Jan Peach direct
25 Jan - 08 Feb Peach direct
22 Jan - 02 Feb Jeju Air direct
05 Jan - 04 Feb Asiana Airlines direct
14 Jan - 01 Feb Asiana Airlines direct
31 Jan - 02 Feb Air Seoul, Inc direct
28 Jan - 11 Feb Eastar Jet direct
28 Jan - 10 Feb Eastar Jet direct

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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