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

Return flights

01 Dec - 12 Dec	IndiGo
07 Dec - 16 Jan	Emirates
09 Dec - 17 Jan	IndiGo
09 Dec - 14 Jan	IndiGo
06 Dec - 17 Jan	IndiGo
07 Dec - 18 Jan	IndiGo
07 Dec - 17 Jan	Emirates
07 Dec - 31 Dec	Emirates
24 Dec - 19 Jan	Lufthansa
25 Dec - 19 Jan	Lufthansa
15 Dec - 31 Dec	Turkish Airlines
11 Dec - 04 Jan	Etihad Airways
22 Dec - 19 Jan	IndiGo

Also check the deals for one-way flights from Brussels to Mumbai 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 Mumbai in December from $563

Return flights