AirHint found the following cheapest one-way flights from Busan (PUS) to Bangkok (BKK) in August 2025 (see full year).

One-Way flights

29 Aug	Jeju Air	direct
28 Aug	Jeju Air	direct
25 Aug	Jeju Air	direct
12 Aug	Jeju Air	direct
27 Aug	Jeju Air	direct
30 Aug	Jeju Air	direct
24 Aug	Jeju Air	direct
26 Aug	Jeju Air	direct
21 Aug	Vietnam Airlines
17 Aug	Jeju Air	direct

Also check the deals for return flights from Busan to Bangkok 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 one-way flights from Busan to Bangkok in August from $75

One-Way flights