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

Return flights

07 Apr - 21 Apr	Kenya Airways
09 Apr - 23 Apr	Kenya Airways
13 Apr - 18 Apr	Kenya Airways
15 Apr - 22 Apr	Kenya Airways
06 Apr - 17 Apr	Kenya Airways
13 Apr - 19 Apr	Kenya Airways
13 Apr - 21 Apr	Kenya Airways
20 Apr - 27 Apr	Kenya Airways
20 Apr - 24 Apr	Kenya Airways
16 Apr - 26 Apr	Kenya Airways

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

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 April from 576€

Return flights