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

Return flights

09 Oct - 21 Oct	Norwegian Air Sweden AOC
03 Oct - 07 Nov	IndiGo
10 Oct - 22 Oct	IndiGo
03 Oct - 12 Oct	IndiGo
12 Oct - 05 Nov	IndiGo
15 Oct - 21 Oct	IndiGo
10 Oct - 09 Nov	IndiGo
18 Oct - 08 Nov	Finnair
25 Oct - 19 Nov	Finnair	direct
12 Oct - 05 Nov	Finnair	direct
10 Oct - 09 Nov	Finnair	direct
03 Oct - 12 Oct	Finnair	direct
15 Oct - 21 Oct	Finnair	direct
15 Oct - 31 Oct	Finnair	direct
18 Oct - 08 Nov	Finnair	direct
08 Oct - 14 Oct	Finnair

Also check the deals for one-way flights from Helsinki to Delhi 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 Helsinki to Delhi in October from 472€

Return flights