Cheapest return flights from Seoul to Osaka in January from 137€

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

Return flights

13 Jan - 22 Jan Peach direct
25 Jan - 28 Jan Peach direct
31 Jan - 04 Feb Peach direct
21 Jan - 14 Feb Jeju Air direct
02 Jan - 08 Jan Jeju Air direct
02 Jan - 07 Jan Jeju Air direct
28 Jan - 11 Feb Jeju Air direct
28 Jan - 02 Feb Jeju Air direct
28 Jan - 04 Feb Jeju Air direct
20 Jan - 21 Jan Jeju Air direct
19 Jan - 05 Feb Peach direct
22 Jan - 27 Jan Peach direct
13 Jan - 16 Jan Peach direct
06 Jan - 08 Jan Peach direct
17 Jan - 27 Jan Peach direct
16 Jan - 22 Jan Peach direct
29 Jan - 12 Feb Jeju Air direct
28 Jan - 03 Feb Jeju Air direct
28 Jan - 05 Feb Jeju Air direct
30 Jan - 03 Feb Peach direct

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