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

Return flights

06 May - 10 May	Ryanair
09 May - 12 May	Ryanair
05 May - 10 May	Wizz Air Malta
07 May - 10 May	Ryanair
10 May - 18 May	Wizz Air Malta
06 May - 11 May	Ryanair
29 May - 09 Jun	Ryanair
09 May - 11 May	Wizz Air Malta
29 May - 31 May	Ryanair
07 May - 10 May	Finnair	direct
01 May - 06 May	Finnair	direct
28 May - 08 Jun	Finnair	direct
29 May - 09 Jun	Finnair	direct
29 May - 02 Jun	Ryanair
30 May - 02 Jun	Ryanair
29 May - 01 Jun	Finnair
29 May - 03 Jun	Finnair
30 May - 03 Jun	airBaltic
29 May - 02 Jun	Finnair	direct
29 May - 03 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 143€

Return flights