Cheapest return flights from Seoul to Osaka in January from $311

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

Return flights

10 Jan - 13 Jan Asiana Airlines direct
22 Jan - 24 Jan Asiana Airlines direct
15 Jan - 15 Jan Asiana Airlines direct
17 Jan - 23 Jan Asiana Airlines direct
06 Jan - 15 Jan Asiana Airlines direct
25 Jan - 27 Jan Asiana Airlines direct
22 Jan - 26 Jan Asiana Airlines direct
14 Jan - 24 Jan Asiana Airlines direct
20 Jan - 24 Jan Asiana Airlines direct
14 Jan - 31 Jan Asiana Airlines direct
30 Jan - 03 Feb Asiana Airlines direct
31 Jan - 02 Feb Asiana Airlines direct
29 Jan - 04 Feb Asiana Airlines direct
30 Jan - 05 Feb Asiana Airlines direct
30 Jan - 01 Feb Asiana Airlines 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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