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

Return flights

24 Apr - 28 Apr	T'way Air	direct
19 Apr - 22 Apr	T'way Air	direct
23 Apr - 27 Apr	T'way Air	direct
17 Apr - 24 Apr	T'way Air	direct
21 Apr - 23 Apr	T'way Air	direct
21 Apr - 24 Apr	T'way Air	direct
15 Apr - 18 Apr	T'way Air	direct
16 Apr - 22 Apr	T'way Air	direct
26 Apr - 29 Apr	T'way Air	direct
14 Apr - 21 Apr	Jeju Air
15 Apr - 06 May	T'way Air	direct
30 Apr - 05 May	T'way Air	direct
30 Apr - 04 May	T'way Air	direct

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

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 April from $210

Return flights