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

Return flights

30 Apr - 30 May	KLM
20 Apr - 30 Apr	Lufthansa
07 Apr - 14 Apr	KLM
04 Apr - 12 Apr	KLM
09 Apr - 19 Apr	Lufthansa
10 Apr - 20 Apr	ITA Airways
22 Apr - 06 May	Kenya Airways
06 Apr - 13 Apr	KLM
21 Apr - 28 Apr	Kenya Airways
13 Apr - 22 Apr	Lufthansa
05 Apr - 19 Apr	Lufthansa
30 Apr - 14 May	Lufthansa
11 Apr - 19 Apr	KLM
30 Apr - 07 May	KLM
22 Apr - 31 May	KLM
30 Apr - 10 May	KLM
30 Apr - 03 May	KLM

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 846€

Return flights