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

Return flights

21 Aug - 26 Aug	IndiGo
18 Aug - 21 Aug	IndiGo
29 Aug - 05 Sep	IndiGo
15 Aug - 24 Aug	IndiGo
31 Aug - 08 Sep	IndiGo
15 Aug - 22 Aug	IndiGo
29 Aug - 06 Sep	IndiGo
14 Aug - 01 Sep	Turkish Airlines
04 Aug - 10 Sep	Turkish Airlines
13 Aug - 17 Aug	Turkish Airlines
21 Aug - 21 Aug	KLM

Also check the deals for one-way flights from Mumbai to Helsinki in August.

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 August from 536€

Return flights