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

Return flights

23 Sep - 28 Oct	easyJet
24 Sep - 28 Sep	easyJet
23 Sep - 25 Sep	easyJet
28 Sep - 03 Oct	KLM
28 Sep - 29 Sep	Eurowings
16 Sep - 24 Sep	easyJet
16 Sep - 18 Sep	easyJet
23 Sep - 27 Sep	easyJet
24 Sep - 26 Sep	easyJet
21 Sep - 24 Sep	Eurowings
24 Sep - 24 Sep	Eurowings
22 Sep - 24 Sep	easyJet
26 Sep - 01 Oct	Scandinavian Airlines
29 Sep - 01 Oct	LOT
29 Sep - 02 Oct	LOT
26 Sep - 01 Oct	SWISS	direct
30 Sep - 05 Oct	LOT
28 Sep - 12 Oct	Eurowings
28 Sep - 05 Oct	Eurowings
28 Sep - 03 Oct	SWISS	direct

Also check the deals for one-way flights from Zurich to Gdansk in September.

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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Cheapest return flights from Zurich to Gdansk in September from 126€

Return flights