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

Return flights

11 Aug - 26 Aug	Finnair
13 Aug - 26 Aug	Finnair
26 Aug - 02 Sep	Finnair
12 Aug - 26 Aug	Finnair
13 Aug - 25 Aug	Finnair
31 Aug - 21 Sep	Etihad Airways
13 Aug - 28 Aug	Finnair
11 Aug - 30 Aug	Finnair
11 Aug - 31 Aug	Finnair
18 Aug - 31 Aug	Finnair
12 Aug - 27 Aug	Finnair
12 Aug - 24 Aug	Finnair
28 Aug - 09 Sep	Finnair
28 Aug - 22 Sep	Finnair
28 Aug - 11 Sep	Finnair
29 Aug - 12 Sep	Finnair
14 Aug - 11 Sep	Finnair
25 Aug - 15 Sep	Austrian Airlines
10 Aug - 09 Sep	Emirates
31 Aug - 17 Sep	Ryanair

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Brussels to Bangkok in August from $663

Return flights