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

Return flights

21 May - 28 May	Kenya Airways
23 May - 31 May	Kenya Airways
02 May - 16 May	Kenya Airways
21 May - 30 May	Kenya Airways
30 May - 06 Jun	Kenya Airways
18 May - 28 May	Kenya Airways
11 May - 22 May	Kenya Airways
07 May - 11 May	Kenya Airways
04 May - 12 May	Kenya Airways
18 May - 01 Jun	Kenya Airways
03 May - 17 May	Ethiopian Airlines
10 May - 17 May	Ethiopian Airlines
27 May - 06 Jun	Kenya Airways
27 May - 03 Jun	Kenya Airways
27 May - 10 Jun	Kenya Airways
13 May - 03 Jun	Kenya Airways

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

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 May from 542€

Return flights