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

Return flights

09 Jul - 16 Jul	Eastar Jet
09 Jul - 12 Jul	Eastar Jet
14 Jul - 18 Jul	Air Busan
15 Jul - 25 Jul	Scoot Tigerair
21 Jul - 23 Jul	Jeju Air
11 Jul - 18 Jul	Eastar Jet
08 Jul - 11 Jul	T'way Air
08 Jul - 12 Jul	T'way Air
19 Jul - 22 Jul	Jeju Air
07 Jul - 11 Jul	T'way Air
27 Jul - 17 Aug	T'way Air
30 Jul - 03 Aug	Scoot Tigerair
31 Jul - 05 Aug	HK Express
28 Jul - 04 Aug	Eastar Jet
28 Jul - 01 Aug	HK Express
31 Jul - 02 Aug	HK Express
24 Jul - 10 Aug	HK Express
26 Jul - 11 Aug	HK Express
28 Jul - 15 Aug	HK Express
26 Jul - 13 Aug	HK Express

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

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 July from $253

Return flights