AirHint found the following cheapest return flights from Busan (PUS) to Bangkok (BKK) in August 2026 (see full year).

Return flights

23 Aug - 26 Aug	Vietnam Airlines
20 Aug - 25 Aug	Vietnam Airlines
20 Aug - 24 Aug	Vietnam Airlines
16 Aug - 25 Aug	Vietnam Airlines
18 Aug - 24 Aug	Vietnam Airlines
18 Aug - 25 Aug	Vietnam Airlines
17 Aug - 25 Aug	Vietnam Airlines
21 Aug - 24 Aug	Vietnam Airlines
17 Aug - 20 Aug	Vietnam Airlines
16 Aug - 20 Aug	Vietnam Airlines
28 Aug - 01 Sep	Vietnam Airlines
29 Aug - 02 Sep	Vietnam Airlines

Also check the deals for one-way 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 return flights from Busan to Bangkok in August from 122€

Return flights