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

Return flights

23 Apr - 30 Apr	Kenya Airways
29 Apr - 07 May	Kenya Airways
30 Apr - 05 May	Kenya Airways
13 Apr - 22 Apr	Kenya Airways
13 Apr - 18 Apr	Kenya Airways
13 Apr - 20 Apr	Kenya Airways
05 Apr - 12 Apr	Kenya Airways
10 Apr - 24 Apr	Kenya Airways
03 Apr - 13 Apr	Ethiopian Airlines
13 Apr - 25 Apr	Kenya Airways
25 Apr - 03 May	Kenya Airways
11 Apr - 19 Apr	Kenya Airways
16 Apr - 26 Apr	Kenya Airways
30 Apr - 01 May	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 594€

Return flights