AirHint found the following cheapest return flights from Rome (FCO) to Helsinki (HEL) in December 2026 (see full year).

Return flights

05 Dec - 08 Dec	KLM
07 Dec - 13 Dec	airBaltic
03 Dec - 08 Dec	KLM
05 Dec - 12 Dec	KLM
08 Dec - 15 Dec	Lufthansa
18 Dec - 23 Dec	airBaltic
03 Dec - 08 Dec	Finnair	direct
05 Dec - 08 Dec	Finnair	direct
27 Dec - 03 Jan	KLM
31 Dec - 04 Jan	Lufthansa
08 Dec - 15 Dec	Finnair	direct
05 Dec - 12 Dec	Finnair	direct
31 Dec - 04 Jan	Finnair	direct
27 Dec - 03 Jan	Finnair	direct

Also check the deals for one-way flights from Rome 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 Rome to Helsinki in December from 175€

Return flights