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

Return flights

18 Aug - 23 Aug	RwandAir
20 Aug - 24 Aug	Ethiopian Airlines
20 Aug - 30 Aug	RwandAir
23 Aug - 06 Sep	Ethiopian Airlines
31 Aug - 14 Sep	Ethiopian Airlines
30 Aug - 13 Sep	Ethiopian Airlines
31 Aug - 11 Sep	Kenya Airways
31 Aug - 20 Sep	Kenya Airways
31 Aug - 13 Sep	Kenya Airways
22 Aug - 18 Sep	Kenya Airways
24 Aug - 20 Sep	Kenya Airways
28 Aug - 13 Sep	Kenya Airways
30 Aug - 15 Sep	Ethiopian Airlines
15 Aug - 23 Aug	RwandAir
13 Aug - 23 Aug	RwandAir
16 Aug - 23 Aug	RwandAir
08 Aug - 23 Aug	RwandAir
20 Aug - 26 Aug	AJet
08 Aug - 26 Aug	RwandAir
17 Aug - 21 Aug	Wizz Air

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 666€

Return flights