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

Return flights

01 Dec - 04 Dec	Air France
02 Dec - 16 Dec	SWISS
05 Dec - 12 Dec	Eurowings
05 Dec - 13 Dec	Eurowings
31 Dec - 19 Jan	Kenya Airways
04 Dec - 19 Dec	KLM
07 Dec - 20 Dec	KLM
11 Dec - 21 Dec	KLM
06 Dec - 13 Dec	SWISS
09 Dec - 19 Dec	Air France
05 Dec - 19 Dec	Air France
09 Dec - 15 Jan	Turkish Airlines
28 Dec - 14 Jan	KLM
31 Dec - 08 Jan	Turkish Airlines
30 Dec - 06 Jan	Turkish Airlines
24 Dec - 11 Jan	Turkish Airlines
24 Dec - 07 Jan	Turkish Airlines
28 Dec - 24 Jan	Kenya Airways
18 Dec - 10 Jan	EgyptAir
23 Dec - 01 Jan	Turkish Airlines

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 568€

Return flights