AirHint found the following cheapest return flights from Cheju (CJU) to Kuala Lumpur (KUL) in September 2025 (see full year).

Return flights

09 Sep - 15 Sep	Scoot
01 Sep - 04 Sep	Scoot
10 Sep - 17 Sep	Cathay Pacific
17 Sep - 24 Sep	Cathay Pacific
11 Sep - 17 Sep	Cathay Pacific
01 Sep - 10 Sep	Korean Air
29 Sep - 06 Oct	Air China
16 Sep - 17 Sep	Cathay Pacific
20 Sep - 21 Sep	Korean Air

Also check the deals for one-way flights from Cheju to Kuala Lumpur in September.

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 Kuala Lumpur

Cheap car rent in Kuala Lumpur

Cheapest return flights from Cheju to Kuala Lumpur in September from 210€

Return flights