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

Return flights

31 Dec - 14 Jan	Juneyao Airlines
10 Dec - 25 Dec	Juneyao Airlines
31 Dec - 19 Jan	Juneyao Airlines
04 Dec - 08 Dec	Turkish Airlines
01 Dec - 08 Dec	Turkish Airlines
04 Dec - 11 Dec	Turkish Airlines
07 Dec - 15 Dec	Turkish Airlines
03 Dec - 10 Dec	KLM
01 Dec - 11 Dec	KLM
05 Dec - 09 Dec	KLM
02 Dec - 07 Dec	KLM
06 Dec - 22 Dec	Turkish Airlines
15 Dec - 12 Jan	Ryanair
28 Dec - 17 Jan	Juneyao Airlines
28 Dec - 19 Jan	Juneyao Airlines
28 Dec - 15 Jan	Juneyao Airlines
28 Dec - 16 Jan	Juneyao Airlines
29 Dec - 12 Jan	Vueling Airlines
29 Dec - 13 Jan	Ryanair
29 Dec - 16 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 527€

Return flights