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

Return flights

09 Dec - 05 Jan	Lufthansa
26 Dec - 02 Jan	Lufthansa
17 Dec - 14 Jan	Lufthansa
01 Dec - 09 Dec	IndiGo
05 Dec - 03 Jan	Lufthansa
18 Dec - 29 Dec	IndiGo
20 Dec - 30 Dec	IndiGo
19 Dec - 31 Dec	IndiGo
23 Dec - 02 Jan	IndiGo
18 Dec - 03 Jan	IndiGo
27 Dec - 05 Jan	IndiGo
23 Dec - 27 Dec	Lufthansa
16 Dec - 26 Dec	Lufthansa
17 Dec - 27 Dec	Turkish Airlines
04 Dec - 12 Dec	Lufthansa
09 Dec - 16 Dec	IndiGo
20 Dec - 27 Dec	IndiGo

Also check the deals for one-way flights from Mumbai to Helsinki 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 Mumbai to Helsinki in December from 552€

Return flights