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

Return flights

08 Dec - 16 Dec	Wizz Air UK
01 Dec - 08 Dec	easyJet
01 Dec - 11 Dec	easyJet
01 Dec - 10 Dec	easyJet
01 Dec - 09 Dec	easyJet
01 Dec - 24 Dec	easyJet
01 Dec - 07 Dec	SKY express
08 Dec - 18 Dec	easyJet
04 Dec - 18 Dec	easyJet
11 Dec - 18 Dec	easyJet
01 Dec - 19 Jan	easyJet
01 Dec - 15 Jan	easyJet
08 Dec - 19 Jan	easyJet
08 Dec - 23 Jan	easyJet
28 Dec - 25 Jan	Wizz Air UK
31 Dec - 16 Jan	Wizz Air UK
30 Dec - 23 Jan	Wizz Air UK
30 Dec - 13 Jan	Wizz Air
30 Dec - 11 Jan	Wizz Air
28 Dec - 12 Jan	Ethiopian 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 619€

Return flights