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

Return flights

28 Dec - 25 Jan	RwandAir
25 Dec - 28 Dec	KLM
24 Dec - 31 Dec	Jet2
31 Dec - 08 Jan	KLM
30 Dec - 11 Jan	Ryanair
24 Dec - 28 Dec	Jet2
25 Dec - 31 Dec	easyJet
24 Dec - 30 Dec	Jet2
24 Dec - 22 Jan	Jet2
31 Dec - 09 Jan	easyJet
30 Dec - 09 Jan	Ryanair
24 Dec - 12 Jan	easyJet
30 Dec - 10 Jan	Ryanair
29 Dec - 12 Jan	Wizz Air UK
31 Dec - 03 Jan	Ryanair
21 Dec - 29 Dec	RwandAir
22 Dec - 31 Dec	Air Serbia
23 Dec - 29 Dec	Air France
21 Dec - 25 Dec	Ryanair
21 Dec - 31 Dec	RwandAir

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 709€

Return flights