Cheapest return flights from Zurich to Helsinki in September from $229

Best time to book flights for Zurich (ZRH) to Helsinki (HEL) flights at AirHint

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

Return flights

03 Sep - 06 Sep KLM
07 Sep - 15 Sep KLM
05 Sep - 07 Sep KLM
26 Sep - 28 Sep KLM
12 Sep - 14 Sep Lufthansa
11 Sep - 15 Sep Lufthansa
03 Sep - 06 Sep Finnair direct
05 Sep - 15 Sep Lufthansa
07 Sep - 15 Sep Finnair direct
04 Sep - 05 Sep Lufthansa

Also check the deals for one-way flights from Zurich 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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