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

Return flights

01 Dec - 06 Dec	Ryanair
10 Dec - 13 Dec	Lufthansa
06 Dec - 12 Dec	Ryanair
03 Dec - 07 Dec	Ryanair
11 Dec - 13 Dec	Ryanair
11 Dec - 14 Dec	Ryanair
08 Dec - 13 Dec	Ryanair
08 Dec - 12 Dec	KLM
09 Dec - 15 Dec	Lufthansa
12 Dec - 15 Dec	Lufthansa
25 Dec - 01 Jan	Scandinavian Airlines
27 Dec - 03 Jan	ITA Airways
31 Dec - 02 Jan	Ryanair
28 Dec - 01 Jan	Ryanair
26 Dec - 01 Jan	Lufthansa
30 Dec - 06 Jan	Lufthansa
31 Dec - 06 Jan	KLM
27 Dec - 01 Jan	Lufthansa
28 Dec - 03 Jan	Ryanair
29 Dec - 01 Jan	Ryanair

Also check the deals for one-way flights from Naples 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 Naples to Helsinki in December from $189

Return flights