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

Return flights

01 Dec - 11 Dec	IndiGo
11 Dec - 18 Dec	easyJet
01 Dec - 20 Dec	Etihad Airways
30 Dec - 26 Jan	IndiGo
19 Dec - 26 Dec	Ryanair
30 Dec - 25 Jan	IndiGo
09 Dec - 15 Jan	Emirates
13 Dec - 26 Dec	Brussels Airlines
25 Dec - 15 Jan	IndiGo
28 Dec - 08 Jan	IndiGo
01 Dec - 31 Dec	Etihad Airways
15 Dec - 16 Jan	Brussels Airlines
10 Dec - 07 Jan	IndiGo
12 Dec - 09 Jan	EgyptAir
06 Dec - 11 Jan	IndiGo
15 Dec - 31 Dec	Brussels Airlines
26 Dec - 15 Jan	SWISS
13 Dec - 27 Dec	IndiGo
20 Dec - 31 Dec	Etihad Airways

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 407€

Return flights