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

Return flights

28 Oct - 18 Nov	British Airways
09 Oct - 23 Oct	SWISS
02 Oct - 17 Oct	SWISS
01 Oct - 31 Oct	SWISS
01 Oct - 06 Oct	SWISS
07 Oct - 20 Oct	SWISS
02 Oct - 22 Oct	SWISS
06 Oct - 23 Oct	SWISS
09 Oct - 24 Oct	SWISS
01 Oct - 28 Oct	SWISS
02 Oct - 15 Oct	SWISS
07 Oct - 11 Nov	SWISS
09 Oct - 04 Nov	SWISS
01 Oct - 04 Nov	SWISS
07 Oct - 25 Nov	SWISS
05 Oct - 04 Nov	SWISS
04 Oct - 04 Nov	SWISS
04 Oct - 03 Nov	SWISS
04 Oct - 02 Nov	SWISS
05 Oct - 02 Nov	SWISS

Also check the deals for one-way flights from Brussels to Bangkok 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 Brussels to Bangkok in October from $586

Return flights