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

Return flights

16 Sep - 23 Sep	Pegasus Airlines
09 Sep - 16 Sep	Ryanair
26 Sep - 28 Sep	Ryanair
13 Sep - 28 Sep	Ryanair
11 Sep - 15 Sep	Ryanair
03 Sep - 09 Sep	Ryanair
18 Sep - 21 Sep	Ryanair
08 Sep - 15 Sep	Ryanair
07 Sep - 13 Sep	Ryanair
13 Sep - 20 Sep	Royal Jordanian
27 Sep - 12 Oct	Ryanair
30 Sep - 08 Oct	Royal Jordanian
30 Sep - 10 Oct	Royal Jordanian
23 Sep - 04 Oct	Ryanair
26 Sep - 02 Oct	Ryanair
27 Sep - 08 Oct	Emirates
30 Sep - 05 Oct	Ryanair
25 Sep - 05 Oct	Emirates
23 Sep - 07 Oct	Emirates
25 Sep - 04 Oct	Emirates

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 $886

Return flights