AirHint found the following cheapest return flights from Brussels (BRU) to Singapore (SIN) in December 2026 (see full year).

Return flights

03 Dec - 07 Dec	Finnair
07 Dec - 14 Dec	Finnair
14 Dec - 11 Jan	Finnair
09 Dec - 16 Dec	Etihad Airways
10 Dec - 17 Dec	Etihad Airways
08 Dec - 15 Dec	Finnair
31 Dec - 15 Jan	Air China
17 Dec - 02 Jan	Air China
16 Dec - 22 Dec	Finnair
17 Dec - 23 Dec	Air China
07 Dec - 14 Dec	Singapore Airlines	direct
03 Dec - 07 Dec	Singapore Airlines	direct
19 Dec - 04 Jan	Air China
19 Dec - 02 Jan	Air China
22 Dec - 03 Jan	Air China
21 Dec - 11 Jan	Finnair
21 Dec - 04 Jan	Finnair
18 Dec - 04 Jan	Finnair
12 Dec - 19 Dec	Etihad Airways
17 Dec - 04 Jan	easyJet

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Brussels to Singapore in December from $723

Return flights