AirHint found the following cheapest return flights from Kaohsiung (KHH) to Cheju (CJU) in May 2026 (see full year).

Return flights

09 May - 10 May	T'way Air	direct
24 May - 28 May	T'way Air	direct
24 May - 30 May	T'way Air	direct
10 May - 16 May	T'way Air	direct
09 May - 12 May	T'way Air	direct
23 May - 30 May	T'way Air	direct
23 May - 28 May	T'way Air	direct
26 May - 30 May	T'way Air	direct
17 May - 21 May	T'way Air	direct
07 May - 10 May	T'way Air	direct
30 May - 04 Jun	HK Express
29 May - 03 Jun	HK Express
28 May - 01 Jun	HK Express

Also check the deals for one-way flights from Kaohsiung to Cheju in May.

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 Kaohsiung to Cheju in May from 207€

Return flights