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

Return flights

02 Aug - 28 Aug	KLM
02 Aug - 16 Aug	Lufthansa
01 Aug - 28 Aug	Lufthansa
05 Aug - 18 Aug	Turkish Airlines
14 Aug - 24 Aug	Turkish Airlines
02 Aug - 06 Aug	Turkish Airlines
01 Aug - 08 Aug	Turkish Airlines
01 Aug - 10 Aug	Lufthansa
09 Aug - 17 Aug	Lufthansa
18 Aug - 25 Aug	IndiGo
31 Aug - 05 Sep	IndiGo
31 Aug - 06 Sep	IndiGo
31 Aug - 06 Sep	Finnair	direct
31 Aug - 05 Sep	Finnair	direct

Also check the deals for one-way flights from Delhi 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 Delhi to Helsinki in August from $541

Return flights