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

Return flights

24 Oct - 27 Nov	Lufthansa
20 Oct - 25 Nov	Lufthansa
01 Oct - 30 Oct	Lufthansa
01 Oct - 29 Oct	Lufthansa
01 Oct - 01 Nov	Lufthansa
06 Oct - 04 Nov	Lufthansa
01 Oct - 31 Oct	Turkish Airlines
01 Oct - 30 Oct	Finnair	direct
20 Oct - 25 Nov	Finnair	direct
11 Oct - 18 Oct	IndiGo
03 Oct - 06 Oct	Turkish Airlines
08 Oct - 16 Nov	IndiGo
01 Oct - 01 Nov	Finnair	direct
08 Oct - 16 Nov	Finnair	direct
13 Oct - 02 Nov	IndiGo
16 Oct - 01 Nov	Lufthansa
11 Oct - 25 Oct	IndiGo
11 Oct - 26 Oct	IndiGo
01 Oct - 29 Oct	Finnair	direct
11 Oct - 31 Oct	Turkish Airlines

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 $607

Return flights