Cheapest return flights from Cheju to Bangkok in September from $242

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

Return flights

19 Sep - 21 Sep Air Busan
09 Sep - 12 Sep Jeju Air
19 Sep - 23 Sep Air Busan
26 Sep - 29 Sep Air Busan
12 Sep - 16 Sep Air Busan
22 Sep - 26 Sep Air Busan
18 Sep - 22 Sep Jeju Air
25 Sep - 28 Sep HK Express
16 Sep - 18 Sep Jeju Air
01 Sep - 12 Sep T'way Air
29 Sep - 06 Oct Scoot Tigerair
27 Sep - 04 Oct HK Express
26 Sep - 03 Oct HK Express

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

Skyscanner

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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