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

Return flights

31 Aug - 30 Sep	IndiGo
30 Aug - 29 Sep	IndiGo
20 Aug - 27 Aug	Juneyao Airlines
18 Aug - 25 Aug	Juneyao Airlines
25 Aug - 05 Sep	IndiGo
24 Aug - 04 Sep	IndiGo
21 Aug - 24 Aug	IndiGo
22 Aug - 25 Aug	IndiGo
22 Aug - 26 Aug	IndiGo
31 Aug - 29 Sep	Emirates
31 Aug - 29 Sep	Singapore Airlines	direct
18 Aug - 25 Aug	Singapore Airlines	direct
24 Aug - 04 Sep	Singapore Airlines	direct
31 Aug - 30 Sep	Singapore Airlines	direct
22 Aug - 25 Aug	Singapore Airlines	direct
22 Aug - 26 Aug	Singapore Airlines	direct

Also check the deals for one-way flights from Singapore to Brussels 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 Singapore to Brussels in August from 690€

Return flights