AirHint found the following cheapest return flights from Newcastle (NCL) to Geneva (GVA) in September 2025 (see full year).

Return flights

24 Sep - 30 Sep	easyJet
23 Sep - 30 Sep	easyJet
28 Sep - 04 Oct	Ryanair
27 Sep - 29 Sep	Ryanair
22 Sep - 29 Sep	Ryanair
25 Sep - 29 Sep	Ryanair
30 Sep - 05 Oct	easyJet
19 Sep - 01 Oct	Ryanair
27 Sep - 05 Oct	Air France
19 Sep - 22 Sep	Ryanair
22 Sep - 26 Sep	easyJet
23 Sep - 26 Sep	easyJet
21 Sep - 25 Sep	Air France
20 Sep - 26 Sep	easyJet

Also check the deals for one-way flights from Newcastle to Geneva 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 Newcastle to Geneva in September from $185

Return flights