AirHint found the following cheapest return flights from Cheju (CJU) to Bangkok (BKK) in January 2026 (see full year).

Return flights

14 Jan - 26 Jan	China Eastern
17 Jan - 18 Jan	Scoot
15 Jan - 18 Jan	Scoot
08 Jan - 11 Jan	Scoot
12 Jan - 16 Jan	Scoot
22 Jan - 27 Jan	Scoot
14 Jan - 22 Jan	Scoot
09 Jan - 12 Jan	Scoot
23 Jan - 27 Jan	Scoot
24 Jan - 27 Jan	Scoot
28 Jan - 01 Feb	Scoot
28 Jan - 07 Feb	Jin Air
29 Jan - 02 Feb	Spring Airlines
29 Jan - 01 Feb	HK Express

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

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 Bangkok in January from $238

Return flights