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

Return flights

10 Dec - 12 Jan	IndiGo
13 Dec - 12 Jan	IndiGo
11 Dec - 11 Jan	IndiGo
17 Dec - 13 Jan	KLM
17 Dec - 31 Jan	KLM
24 Dec - 03 Jan	KLM
23 Dec - 03 Jan	KLM
24 Dec - 02 Jan	KLM
23 Dec - 04 Jan	KLM
23 Dec - 30 Dec	IndiGo
20 Dec - 03 Jan	KLM
18 Dec - 31 Dec	IndiGo
24 Dec - 30 Dec	IndiGo
21 Dec - 29 Dec	IndiGo
23 Dec - 30 Dec	Finnair	direct
23 Dec - 31 Dec	Finnair	direct
24 Dec - 30 Dec	Finnair	direct
01 Dec - 07 Dec	Finnair	direct
01 Dec - 08 Dec	Finnair	direct
18 Dec - 31 Dec	Finnair	direct

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

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 December from $428

Return flights