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

One-Way flights

14 Oct	T'way Air	direct
11 Oct	T'way Air	direct
15 Oct	T'way Air	direct
10 Oct	T'way Air	direct
31 Oct	T'way Air	direct
30 Oct	T'way Air	direct
16 Oct	Eastar Jet
12 Oct	T'way Air	direct
16 Oct	T'way Air	direct
27 Oct	Jeju Air

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 $41

One-Way flights