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

One-Way flights

13 Jan	Eastar Jet
27 Jan	Jeju Air
17 Jan	Jeju Air
20 Jan	T'way Air	direct
13 Jan	T'way Air	direct
21 Jan	T'way Air	direct
11 Jan	T'way Air	direct
04 Jan	T'way Air	direct
08 Jan	T'way Air	direct
22 Jan	T'way Air	direct

Also check the deals for return 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 one-way flights from Cheju to Osaka in January from 72€

One-Way flights