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

Return flights

16 Sep - 24 Sep	Kenya Airways
27 Sep - 11 Oct	Kenya Airways
22 Sep - 03 Oct	Kenya Airways
07 Sep - 14 Sep	Kenya Airways
07 Sep - 19 Sep	Kenya Airways
08 Sep - 19 Sep	Kenya Airways
07 Sep - 20 Sep	Kenya Airways
05 Sep - 12 Sep	Kenya Airways
29 Sep - 07 Oct	Kenya Airways
01 Sep - 07 Sep	Kenya Airways
08 Sep - 16 Sep	SWISS
02 Sep - 19 Sep	Turkish Airlines
12 Sep - 22 Sep	Turkish Airlines
28 Sep - 05 Oct	Turkish Airlines
26 Sep - 05 Oct	Turkish Airlines

Also check the deals for one-way flights from Geneva to Zanzibar 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 Geneva to Zanzibar in September from 709€

Return flights