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

Return flights

12 Oct - 19 Oct	Lufthansa
16 Oct - 23 Oct	Lufthansa
01 Oct - 08 Oct	Lufthansa
22 Oct - 29 Oct	Lufthansa
23 Oct - 04 Nov	Lufthansa
22 Oct - 29 Nov	Lufthansa
23 Oct - 30 Oct	Lufthansa
22 Oct - 29 Oct	Finnair	direct
23 Oct - 07 Nov	Finnair	direct
24 Oct - 31 Oct	Finnair	direct
12 Oct - 19 Oct	Finnair	direct
31 Oct - 03 Nov	Finnair	direct
25 Oct - 02 Nov	Finnair	direct
16 Oct - 23 Oct	Finnair	direct
11 Oct - 17 Oct	Finnair	direct
23 Oct - 03 Nov	Lufthansa
22 Oct - 29 Nov	Finnair	direct

Also check the deals for one-way flights from Delhi to Helsinki in October.

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 October from $554

Return flights