Cheapest return flights from Frankfurt to Helsinki in September from $184

AirHint found the following cheapest return flights from Frankfurt (FRA) to Helsinki (HEL) in September 2026 (see full year).

Return flights

22 Sep - 29 Sep Ryanair
22 Sep - 29 Sep Finnair direct
29 Sep - 03 Oct Finnair direct
03 Sep - 10 Sep airBaltic
17 Sep - 19 Sep airBaltic
14 Sep - 18 Sep airBaltic
17 Sep - 19 Sep Finnair direct
14 Sep - 18 Sep Finnair direct
03 Sep - 10 Sep Lufthansa direct

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

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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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