Cheapest return flights from Frankfurt to Helsinki in September from 153€

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

Return flights

25 Sep - 29 Sep Ryanair
10 Sep - 13 Sep Ryanair
11 Sep - 19 Sep Ryanair
01 Sep - 13 Sep Ryanair
11 Sep - 15 Sep Ryanair
04 Sep - 08 Sep Ryanair
04 Sep - 13 Sep Ryanair
24 Sep - 29 Sep Ryanair
18 Sep - 21 Sep Ryanair
18 Sep - 22 Sep Ryanair
30 Sep - 05 Oct airBaltic
30 Sep - 01 Oct airBaltic
30 Sep - 05 Oct Finnair direct
27 Sep - 05 Oct Finnair direct
30 Sep - 01 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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