Cheapest return flights from Frankfurt to Helsinki in September from 147€

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

Return flights

01 Sep - 08 Sep Ryanair
03 Sep - 17 Sep Ryanair
08 Sep - 22 Sep Ryanair
11 Sep - 15 Sep Ryanair
24 Sep - 01 Oct Ryanair
01 Sep - 13 Sep Ryanair
03 Sep - 04 Sep Ryanair
14 Sep - 21 Sep Ryanair
08 Sep - 13 Sep Ryanair
25 Sep - 29 Sep Ryanair
08 Sep - 17 Sep Ryanair
24 Sep - 06 Oct Ryanair
29 Sep - 03 Oct Ryanair
29 Sep - 04 Oct airBaltic
28 Sep - 03 Oct airBaltic
27 Sep - 10 Oct airBaltic
29 Sep - 03 Oct Finnair direct
29 Sep - 04 Oct Finnair direct
24 Sep - 06 Oct Finnair direct
24 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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