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

Return flights

29 Jan - 01 Feb	Jeju Air
06 Jan - 13 Jan	Jeju Air
13 Jan - 20 Jan	Jeju Air
29 Jan - 31 Jan	Jeju Air
28 Jan - 01 Feb	Jeju Air
14 Jan - 19 Jan	Jeju Air
10 Jan - 13 Jan	Jeju Air
15 Jan - 20 Jan	Jeju Air
27 Jan - 29 Jan	Jeju Air
15 Jan - 19 Jan	Jeju Air
27 Jan - 03 Feb	Jeju Air
27 Jan - 29 Jan	T'way Air	direct
18 Jan - 22 Jan	T'way Air	direct
27 Jan - 07 Feb	T'way Air	direct
31 Jan - 02 Feb	Jeju Air
26 Jan - 02 Feb	Jeju Air
31 Jan - 02 Feb	T'way Air	direct
29 Jan - 01 Feb	T'way Air	direct
28 Jan - 01 Feb	T'way Air	direct

Also check the deals for one-way flights from Cheju to Osaka in January.

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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Cheapest return flights from Cheju to Osaka in January from 173€

Return flights