Cheapest return flights from Frankfurt to Helsinki in September from 152€

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

22 Sep - 04 Oct Ryanair
04 Sep - 08 Sep Ryanair
20 Sep - 04 Oct Ryanair
30 Sep - 15 Oct Ryanair
01 Sep - 07 Sep Ryanair
25 Sep - 28 Sep Ryanair
14 Sep - 21 Sep Finnair direct
26 Sep - 02 Oct Finnair direct
25 Sep - 05 Oct Ryanair
08 Sep - 17 Sep airBaltic
06 Sep - 08 Sep airBaltic
03 Sep - 09 Sep airBaltic
01 Sep - 07 Sep Finnair direct
03 Sep - 09 Sep Finnair direct
08 Sep - 17 Sep Finnair direct
30 Sep - 15 Oct Finnair direct
20 Sep - 04 Oct Finnair direct
25 Sep - 05 Oct Finnair direct
22 Sep - 04 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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