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

Return flights

10 Dec - 13 Dec	Air France
01 Dec - 07 Dec	KLM
10 Dec - 16 Dec	Air France
04 Dec - 09 Dec	KLM
01 Dec - 05 Dec	Ryanair
29 Dec - 04 Jan	Scandinavian Airlines
10 Dec - 14 Dec	airBaltic
05 Dec - 07 Dec	Norwegian Air Sweden AOC
03 Dec - 05 Dec	Finnair
05 Dec - 08 Dec	Lufthansa
02 Dec - 07 Dec	Scandinavian Airlines
30 Dec - 06 Jan	Lufthansa
30 Dec - 02 Jan	Scandinavian Airlines
31 Dec - 06 Jan	airBaltic
30 Dec - 04 Jan	Scandinavian Airlines
30 Dec - 02 Jan	Finnair	direct
29 Dec - 04 Jan	Finnair	direct
28 Dec - 03 Jan	Ryanair
28 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 $213

Return flights