AirHint found the following cheapest return flights from Cheju (CJU) to Fukuoka (FUK) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	Jeju Air
26 Aug - 02 Sep	Jeju Air
28 Aug - 04 Sep	Jeju Air
22 Aug - 26 Aug	Jeju Air
23 Aug - 27 Aug	Jeju Air
21 Aug - 27 Aug	Jeju Air
29 Aug - 05 Sep	Air Busan
21 Aug - 25 Aug	Eastar Jet
20 Aug - 22 Aug	Jeju Air
28 Aug - 31 Aug	Jeju Air
31 Aug - 04 Sep	Air Busan
23 Aug - 25 Aug	Jeju Air
31 Aug - 02 Sep	Air Busan
20 Aug - 24 Aug	Jeju Air
27 Aug - 30 Aug	Jeju Air
25 Aug - 01 Sep	Eastar Jet
30 Aug - 01 Sep	Jeju Air

Also check the deals for one-way flights from Cheju to Fukuoka in August.

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 Fukuoka in August from 93€

Return flights