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

Return flights

15 Dec - 24 Dec	SWISS
17 Dec - 21 Dec	KLM
24 Dec - 28 Dec	KLM
14 Dec - 21 Dec	KLM
15 Dec - 23 Dec	SWISS
16 Dec - 31 Dec	SWISS
16 Dec - 28 Dec	SWISS
20 Dec - 25 Dec	KLM
15 Dec - 31 Dec	SWISS
14 Dec - 22 Dec	SWISS
31 Dec - 17 Jan	KLM
15 Dec - 13 Jan	SWISS
30 Dec - 17 Jan	KLM
29 Dec - 08 Jan	KLM
29 Dec - 06 Jan	KLM
29 Dec - 07 Jan	KLM
26 Dec - 06 Jan	KLM
23 Dec - 06 Jan	KLM
27 Dec - 17 Jan	KLM
24 Dec - 04 Jan	KLM

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

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 December from $1293

Return flights