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

Return flights

28 Aug - 05 Sep	Lufthansa
28 Aug - 03 Sep	Ryanair
26 Aug - 01 Sep	Norwegian Air Sweden AOC
14 Aug - 27 Aug	Lufthansa
28 Aug - 01 Sep	Ryanair
23 Aug - 27 Aug	Lufthansa
21 Aug - 27 Aug	Lufthansa
23 Aug - 26 Aug	Lufthansa
19 Aug - 26 Aug	Lufthansa
31 Aug - 06 Sep	Ryanair
27 Aug - 30 Aug	Wizz Air
18 Aug - 28 Aug	Lufthansa
21 Aug - 28 Aug	Lufthansa
24 Aug - 28 Aug	Lufthansa
31 Aug - 01 Sep	Wizz Air
21 Aug - 25 Aug	Lufthansa
29 Aug - 02 Sep	Lufthansa
30 Aug - 03 Sep	Lufthansa
30 Aug - 02 Sep	Lufthansa
21 Aug - 03 Sep	Lufthansa

Also check the deals for one-way flights from Rome to Helsinki in August.

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 August from $224

Return flights