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

Return flights

08 Sep - 12 Sep	Wizz Air Malta
09 Sep - 16 Sep	Wizz Air Malta
04 Sep - 09 Sep	Ryanair
03 Sep - 12 Sep	easyJet
09 Sep - 19 Sep	Wizz Air Malta
10 Sep - 16 Sep	easyJet
03 Sep - 09 Sep	easyJet
04 Sep - 16 Sep	easyJet
08 Sep - 08 Oct	Wizz Air Malta
09 Sep - 24 Sep	Wizz Air Malta
08 Sep - 16 Sep	easyJet
04 Sep - 04 Oct	Ryanair
26 Sep - 11 Oct	Vueling Airlines
10 Sep - 10 Oct	easyJet
23 Sep - 07 Oct	Wizz Air Malta
15 Sep - 05 Oct	easyJet
15 Sep - 20 Oct	easyJet
19 Sep - 04 Oct	Wizz Air UK
29 Sep - 08 Oct	Kenya Airways
12 Sep - 04 Oct	Air Europa

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 $689

Return flights