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

Return flights

28 Dec - 15 Jan	Cathay Pacific
22 Dec - 12 Jan	Cathay Pacific
08 Dec - 10 Jan	Etihad Airways
07 Dec - 10 Jan	Etihad Airways
30 Dec - 16 Jan	Turkish Airlines
31 Dec - 07 Jan	Turkish Airlines
09 Dec - 10 Jan	Turkish Airlines
10 Dec - 10 Jan	Turkish Airlines
30 Dec - 17 Jan	Turkish Airlines
11 Dec - 10 Jan	IndiGo
17 Dec - 31 Dec	Juneyao Airlines
06 Dec - 13 Dec	Scoot
13 Dec - 14 Dec	Juneyao Airlines
14 Dec - 15 Dec	Juneyao Airlines
08 Dec - 17 Dec	Emirates
20 Dec - 31 Dec	Emirates
07 Dec - 18 Dec	Emirates
08 Dec - 20 Dec	Malaysia Airlines

Also check the deals for one-way flights from Singapore to Brussels in December.

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 December from 569€

Return flights