AirHint found the following cheapest return flights from London (LCY) to Zanzibar (ZNZ) in September 2026 (see full year).

Return flights

07 Sep - 20 Sep	KLM
20 Sep - 30 Sep	KLM
10 Sep - 17 Sep	KLM
14 Sep - 28 Sep	KLM
24 Sep - 06 Oct	KLM
14 Sep - 27 Sep	KLM
16 Sep - 30 Sep	KLM
01 Sep - 13 Sep	KLM
06 Sep - 14 Sep	KLM
07 Sep - 24 Sep	KLM
07 Sep - 13 Sep	KLM
17 Sep - 01 Oct	KLM
24 Sep - 07 Oct	Lufthansa
24 Sep - 03 Oct	KLM
23 Sep - 01 Oct	KLM
24 Sep - 04 Oct	KLM
24 Sep - 05 Oct	KLM
25 Sep - 05 Oct	Lufthansa
17 Sep - 08 Oct	Lufthansa
22 Sep - 08 Oct	SWISS

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 947€

Return flights