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

Return flights

14 Aug - 09 Sep	easyJet
13 Aug - 25 Aug	Ethiopian Airlines
21 Aug - 16 Sep	KLM
23 Aug - 13 Sep	Kenya Airways
23 Aug - 08 Sep	Kenya Airways
25 Aug - 08 Sep	Kenya Airways
25 Aug - 12 Sep	Kenya Airways
30 Aug - 07 Sep	Kenya Airways
30 Aug - 21 Sep	Kenya Airways
13 Aug - 11 Sep	Ryanair
13 Aug - 09 Sep	Ryanair
13 Aug - 20 Aug	Ryanair
14 Aug - 21 Aug	easyJet
14 Aug - 23 Aug	easyJet
14 Aug - 28 Aug	easyJet
14 Aug - 20 Aug	Ryanair
21 Aug - 28 Aug	easyJet
18 Aug - 23 Aug	easyJet
13 Aug - 28 Aug	Ryanair
13 Aug - 17 Aug	Ryanair

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.

Book a cheap hotel in Zanzibar

Cheap car rent in Zanzibar

Cheapest return flights from London to Zanzibar in August from 633€

Return flights