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

Return flights

07 May - 11 May	airBaltic
08 May - 11 May	airBaltic
01 May - 03 May	airBaltic
14 May - 17 May	airBaltic
21 May - 23 May	airBaltic
29 May - 01 Jun	Ryanair
15 May - 19 May	Ryanair
01 May - 03 May	Finnair	direct
14 May - 17 May	Finnair	direct
21 May - 23 May	Finnair	direct
07 May - 11 May	Finnair	direct
21 May - 02 Jun	Scandinavian Airlines
21 May - 02 Jun	Finnair	direct
29 May - 02 Jun	Finnair	direct

Also check the deals for one-way flights from Rome 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 Rome to Helsinki in May from $219

Return flights