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

Return flights

03 Dec - 17 Jan	Finnair
03 Dec - 10 Dec	Etihad Airways
08 Dec - 22 Dec	Wizz Air
08 Dec - 15 Dec	KLM
01 Dec - 14 Dec	Ryanair
10 Dec - 24 Dec	KLM
10 Dec - 25 Dec	Juneyao Airlines
04 Dec - 07 Dec	Ryanair
11 Dec - 24 Dec	Ryanair
15 Dec - 19 Jan	AJet
05 Dec - 06 Dec	Turkish Airlines
31 Dec - 17 Jan	Juneyao Airlines
06 Dec - 20 Dec	AJet
31 Dec - 12 Jan	Ryanair
13 Dec - 01 Jan	Ryanair
27 Dec - 19 Jan	AJet
28 Dec - 18 Jan	IndiGo
31 Dec - 10 Jan	Ryanair
31 Dec - 09 Jan	Ryanair
13 Dec - 06 Jan	Ryanair

Also check the deals for one-way flights from Brussels to Singapore 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 Brussels to Singapore in December from 551€

Return flights