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

Return flights

16 Sep - 23 Sep	Wizz Air Malta
18 Sep - 23 Sep	easyJet
25 Sep - 03 Oct	easyJet
15 Sep - 23 Sep	Wizz Air Malta
16 Sep - 26 Sep	Wizz Air Malta
25 Sep - 01 Oct	easyJet
29 Sep - 08 Oct	easyJet
11 Sep - 23 Sep	easyJet
18 Sep - 24 Sep	easyJet
10 Sep - 19 Sep	easyJet
18 Sep - 01 Oct	easyJet
22 Sep - 24 Sep	easyJet
22 Sep - 01 Oct	easyJet
23 Sep - 03 Oct	Wizz Air Malta
09 Sep - 23 Sep	Wizz Air Malta
10 Sep - 23 Sep	easyJet
16 Sep - 03 Oct	Wizz Air Malta
26 Sep - 04 Oct	Wizz Air UK
21 Sep - 05 Oct	Ethiopian Airlines
11 Sep - 01 Oct	easyJet

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 599€

Return flights