AirHint found the following cheapest one-way flights from Cheju (CJU) to Osaka (KIX) in October 2025 (see full year).

One-Way flights

11 Oct	T'way Air	direct
10 Oct	T'way Air	direct
13 Oct	Jin Air
14 Oct	Eastar Jet
14 Oct	T'way Air	direct
16 Oct	T'way Air	direct
21 Oct	T'way Air
29 Oct	T'way Air
28 Oct	Korean Air
12 Oct	T'way Air	direct

Also check the deals for return flights from Cheju to Osaka in October.

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 October from 28€

One-Way flights