Cheapest return flights from Frankfurt to Helsinki in September from 178€

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

20 Sep - 05 Oct Finnair direct
19 Sep - 21 Sep Finnair direct
11 Sep - 14 Sep Ryanair
03 Sep - 07 Sep Finnair direct
04 Sep - 07 Sep Finnair direct
26 Sep - 29 Sep Finnair direct
26 Sep - 27 Sep airBaltic
26 Sep - 28 Sep airBaltic
14 Sep - 17 Oct airBaltic
11 Sep - 14 Sep Finnair direct
26 Sep - 27 Sep Finnair direct
14 Sep - 17 Oct Finnair direct
21 Sep - 05 Oct airBaltic
26 Sep - 28 Sep Finnair direct
27 Sep - 11 Oct KLM
27 Sep - 11 Oct Finnair direct
27 Sep - 12 Oct Finnair direct
21 Sep - 05 Oct Finnair 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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