AirHint found the following cheapest return flights from Naples (NAP) to Helsinki (HEL) in May 2026 (see full year).

Return flights

14 May - 18 May	Lufthansa
01 May - 04 May	Lufthansa
15 May - 18 May	Lufthansa
02 May - 09 May	Lufthansa
01 May - 08 May	Lufthansa
14 May - 25 May	Scandinavian Airlines
29 May - 01 Jun	Lufthansa
15 May - 18 May	Finnair	direct
14 May - 18 May	Finnair	direct
14 May - 25 May	Finnair	direct
29 May - 02 Jun	Scandinavian Airlines
29 May - 02 Jun	Finnair	direct
01 May - 04 May	Finnair	direct
29 May - 01 Jun	Finnair	direct

Also check the deals for one-way flights from Naples to Helsinki in May.

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 May from 182€

Return flights