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

Return flights

30 Oct - 05 Nov	KLM
30 Oct - 17 Nov	KLM
29 Oct - 12 Nov	KLM
30 Oct - 06 Nov	KLM
29 Oct - 06 Nov	KLM
29 Oct - 05 Nov	Air France
27 Oct - 03 Nov	Air France
30 Oct - 09 Nov	KLM
27 Oct - 05 Nov	Air France
29 Oct - 09 Nov	KLM
25 Oct - 31 Oct	Ethiopian Airlines
25 Oct - 28 Oct	RwandAir
25 Oct - 29 Oct	RwandAir
27 Oct - 30 Oct	LOT
27 Oct - 29 Oct	RwandAir
26 Oct - 30 Oct	SWISS
28 Oct - 31 Oct	Turkish Airlines
27 Oct - 31 Oct	Ethiopian Airlines
29 Oct - 29 Oct	Air France

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

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 October from 646€

Return flights