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

Return flights

07 Dec - 14 Dec	Ethiopian Airlines
07 Dec - 12 Dec	Wizz Air UK
01 Dec - 09 Dec	easyJet
02 Dec - 07 Dec	easyJet
07 Dec - 16 Dec	Wizz Air UK
07 Dec - 20 Dec	Ethiopian Airlines
07 Dec - 17 Jan	Wizz Air UK
01 Dec - 20 Dec	Vueling Airlines
01 Dec - 11 Dec	easyJet
02 Dec - 26 Dec	easyJet
02 Dec - 17 Dec	Wizz Air UK
07 Dec - 08 Jan	Wizz Air UK
12 Dec - 18 Jan	easyJet
08 Dec - 12 Jan	Ryanair
09 Dec - 15 Jan	Wizz Air
15 Dec - 07 Jan	easyJet
09 Dec - 12 Jan	easyJet
29 Dec - 22 Jan	easyJet
12 Dec - 07 Jan	easyJet
12 Dec - 06 Jan	easyJet

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 675€

Return flights