AirHint found the following cheapest return flights from Bangkok (BKK) to Brussels (BRU) in October 2025 (see full year).

Return flights

22 Oct - 19 Nov	Etihad Airways
01 Oct - 08 Oct	Etihad Airways
16 Oct - 26 Oct	SWISS
13 Oct - 03 Nov	Emirates
30 Oct - 13 Nov	SWISS
11 Oct - 18 Oct	SWISS
18 Oct - 24 Oct	Etihad Airways
06 Oct - 20 Oct	Emirates
17 Oct - 26 Oct	Finnair
30 Oct - 13 Nov	Thai Airways	direct
01 Oct - 08 Oct	Thai Airways	direct
02 Oct - 09 Oct	Thai Airways	direct
16 Oct - 26 Oct	Thai Airways	direct
18 Oct - 24 Oct	Thai Airways	direct
22 Oct - 19 Nov	Thai Airways	direct
13 Oct - 03 Nov	Thai Airways	direct

Also check the deals for one-way flights from Bangkok to Brussels in October.

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 Bangkok to Brussels in October from $620

Return flights