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

Return flights

27 Aug - 10 Sep	Ryanair
31 Aug - 11 Sep	Kenya Airways
14 Aug - 11 Sep	easyJet
31 Aug - 30 Sep	Kenya Airways
13 Aug - 11 Sep	Ryanair
31 Aug - 08 Sep	Kenya Airways
13 Aug - 23 Sep	Ryanair
28 Aug - 10 Sep	easyJet
21 Aug - 07 Sep	easyJet
29 Aug - 07 Sep	Kenya Airways
09 Aug - 15 Aug	Ethiopian Airlines
11 Aug - 14 Aug	easyJet
10 Aug - 20 Aug	Ryanair
21 Aug - 24 Aug	easyJet
06 Aug - 13 Aug	easyJet
10 Aug - 14 Aug	easyJet
10 Aug - 13 Aug	British Airways
21 Aug - 28 Aug	easyJet
14 Aug - 22 Aug	easyJet
23 Aug - 30 Aug	Wizz Air UK

Also check the deals for one-way flights from London to Zanzibar in August.

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 August from $847

Return flights