AirHint found the following cheapest return flights from London (LON) to Zanzibar (ZNZ) in May 2026 (see full year).

Return flights

21 May - 31 May	Kenya Airways
25 May - 31 May	Kenya Airways
26 May - 09 Jun	Vueling Airlines
11 May - 25 May	Kenya Airways
27 May - 10 Jun	Vueling Airlines
14 May - 18 May	RwandAir
14 May - 21 May	Wizz Air UK
31 May - 12 Jun	RwandAir
24 May - 07 Jun	RwandAir
04 May - 11 May	Wizz Air UK
05 May - 12 May	Ryanair
27 May - 02 Jun	Vueling Airlines
19 May - 16 Jun	Wizz Air Malta
07 May - 14 May	Iberia
21 May - 28 May	Kenya Airways
24 May - 30 May	Ethiopian Airlines
30 May - 07 Jun	RwandAir
28 May - 08 Jun	Vueling Airlines
23 May - 07 Jun	RwandAir
30 May - 09 Jun	Iberia

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

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.

Book a cheap hotel in Zanzibar

Cheap car rent in Zanzibar

Cheapest return flights from London to Zanzibar in May from 672€

Return flights