AirHint found the following cheapest return flights from Bucharest (OTP) to Bangkok (BKK) in August 2025 (see full year).

Return flights

28 Aug - 28 Sep	Wizz Air Malta
29 Aug - 28 Sep	Wizz Air Abu Dhabi
26 Aug - 28 Sep	Wizz Air Malta
21 Aug - 26 Aug	Wizz Air Malta
10 Aug - 25 Aug	Wizz Air Malta
14 Aug - 17 Aug	Wizz Air Malta
28 Aug - 30 Aug	Wizz Air Malta
24 Aug - 26 Aug	Wizz Air Malta
21 Aug - 28 Aug	Wizz Air Malta
07 Aug - 10 Aug	Wizz Air Malta
24 Aug - 28 Aug	Wizz Air Malta
07 Aug - 11 Aug	Wizz Air Malta
11 Aug - 23 Aug	Turkish Airlines
22 Aug - 05 Sep	Turkish Airlines
18 Aug - 14 Sep	Turkish Airlines
25 Aug - 09 Sep	TAROM
01 Aug - 01 Sep	TAROM

Also check the deals for one-way flights from Bucharest 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 Bucharest to Bangkok in August from 518€

Return flights