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

Return flights

04 Sep - 19 Sep	Pegasus Airlines
03 Sep - 12 Sep	easyJet
09 Sep - 19 Sep	Pegasus Airlines
08 Sep - 19 Sep	Ryanair
01 Sep - 19 Sep	Ryanair
14 Sep - 19 Sep	Pegasus Airlines
01 Sep - 12 Sep	Ryanair
17 Sep - 27 Sep	AJet
23 Sep - 29 Sep	Ryanair
15 Sep - 18 Sep	AJet
27 Sep - 03 Oct	Ryanair
01 Sep - 28 Oct	Ryanair
24 Sep - 02 Oct	AJet
18 Sep - 16 Oct	AJet
27 Sep - 06 Oct	Ryanair
30 Sep - 07 Oct	AJet
18 Sep - 06 Oct	Pegasus Airlines
27 Sep - 12 Oct	Ryanair
25 Sep - 02 Oct	Pegasus Airlines
29 Sep - 13 Oct	Ryanair

Also check the deals for one-way flights from London 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 London to Zanzibar in September from $747

Return flights