Cheapest return flights from Seoul to Osaka in January from 145€

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

Return flights

17 Jan - 21 Jan Peach direct
27 Jan - 29 Jan Peach direct
31 Jan - 01 Feb Peach direct
17 Jan - 23 Jan Peach direct
31 Jan - 04 Feb Peach direct
02 Jan - 06 Jan Peach direct
13 Jan - 14 Jan Peach direct
22 Jan - 25 Jan Peach direct
28 Jan - 04 Feb Jeju Air direct
02 Jan - 05 Jan Jeju Air direct
03 Jan - 07 Jan Peach direct
27 Jan - 11 Feb Jeju Air direct
26 Jan - 29 Jan Peach direct
27 Jan - 04 Feb Jeju Air direct
28 Jan - 02 Feb Jeju Air direct
01 Jan - 05 Jan Peach direct
27 Jan - 02 Feb Jeju Air direct
07 Jan - 11 Feb Jeju Air direct
14 Jan - 11 Feb Jeju Air direct
22 Jan - 11 Feb Jeju Air 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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