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

Return flights

11 Oct - 15 Oct	T'way Air
14 Oct - 22 Oct	Jeju Air
14 Oct - 21 Oct	Jeju Air
15 Oct - 22 Oct	Jeju Air
21 Oct - 28 Oct	Jeju Air
31 Oct - 05 Nov	T'way Air	direct
14 Oct - 16 Oct	Jeju Air
14 Oct - 22 Oct	T'way Air	direct
21 Oct - 27 Oct	Jeju Air
16 Oct - 21 Oct	Jeju Air
22 Oct - 28 Oct	Jeju Air
28 Oct - 04 Nov	Korean Air
30 Oct - 06 Nov	T'way Air	direct
31 Oct - 02 Nov	T'way Air	direct
28 Oct - 04 Nov	T'way Air	direct
29 Oct - 02 Nov	T'way Air	direct
29 Oct - 05 Nov	Jeju Air
30 Oct - 02 Nov	T'way Air	direct
28 Oct - 01 Nov	T'way Air	direct
30 Oct - 03 Nov	Korean Air

Also check the deals for one-way 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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Cheapest return flights from Cheju to Osaka in October from 108€

Return flights