AirHint found the following cheapest return flights from Oslo (OSL) to Zanzibar (ZNZ) in July 2025 (see full year).

Return flights

23 Jul - 02 Aug	Ethiopian Airlines
25 Jul - 07 Aug	Ethiopian Airlines
13 Jul - 20 Jul	LOT
24 Jul - 28 Jul	Ethiopian Airlines
29 Jul - 09 Aug	Wizz Air Malta
22 Jul - 31 Jul	Ethiopian Airlines
23 Jul - 31 Jul	Ryanair
28 Jul - 09 Aug	Ethiopian Airlines
30 Jul - 09 Aug	Ethiopian Airlines
23 Jul - 30 Jul	Norwegian
31 Jul - 14 Aug	Ethiopian Airlines

Also check the deals for one-way flights from Oslo to Zanzibar in July.

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 Oslo to Zanzibar in July from $1210

Return flights