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

Return flights

06 Oct - 13 Oct	Finnair
27 Oct - 03 Nov	Finnair
21 Oct - 08 Nov	Finnair
01 Oct - 06 Oct	Finnair
20 Oct - 31 Oct	Finnair
04 Oct - 11 Oct	Finnair
21 Oct - 07 Nov	Finnair
16 Oct - 28 Oct	Finnair
23 Oct - 01 Nov	Finnair
31 Oct - 08 Nov	Finnair
16 Oct - 31 Oct	Finnair
26 Oct - 08 Nov	Finnair
20 Oct - 07 Nov	Finnair
25 Oct - 01 Nov	Finnair
23 Oct - 15 Nov	Brussels Airlines
18 Oct - 22 Oct	Finnair
03 Oct - 08 Oct	Etihad Airways
11 Oct - 18 Oct	Ryanair
11 Oct - 24 Oct	Qatar Airways
21 Oct - 01 Nov	Finnair

Also check the deals for one-way flights from Brussels to Singapore 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 Singapore in October from $622

Return flights