Cheapest return flights from Frankfurt to Helsinki in September from 159€

Best time to book flights for Frankfurt (FRA) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Helsinki (HEL) in September 2025 (see full year).

Return flights

13 Sep - 20 Sep Ryanair
03 Sep - 15 Sep Ryanair
20 Sep - 20 Oct Ryanair
13 Sep - 20 Sep Finnair direct
06 Sep - 17 Sep airBaltic
26 Sep - 30 Sep airBaltic
13 Sep - 19 Sep airBaltic
28 Sep - 05 Oct airBaltic
05 Sep - 08 Sep Finnair direct
03 Sep - 07 Sep Ryanair
24 Sep - 28 Sep Ryanair
26 Sep - 30 Sep Finnair direct
20 Sep - 20 Oct Finnair direct
28 Sep - 05 Oct Lufthansa direct

Also check the deals for one-way flights from Frankfurt to Helsinki in September.

Skyscanner

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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