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

Return flights

24 Aug - 14 Sep	SWISS
11 Aug - 25 Aug	Finnair
11 Aug - 26 Aug	Finnair
11 Aug - 01 Sep	Finnair
27 Aug - 01 Sep	Finnair
11 Aug - 30 Aug	Finnair
13 Aug - 20 Aug	Finnair
04 Aug - 25 Aug	Etihad Airways
10 Aug - 23 Aug	Finnair
22 Aug - 29 Aug	Finnair
10 Aug - 28 Aug	Finnair
10 Aug - 29 Aug	Finnair
14 Aug - 28 Aug	Finnair
24 Aug - 14 Sep	Thai Airways	direct

Also check the deals for one-way flights from Brussels 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 Brussels to Bangkok in August from 562€

Return flights