Johannesburg (JNB) to Zanzibar (ZNZ): 1,555 miles (2,502 km) great-circle, about 3h 35m nonstop by our estimate. Cheapest fare observed: $620 round-trip on Kenya Airways, with 1 stop, departing April 25, 2026.
$620 round-trip, Kenya Airways KQ763, departing 2026-04-25 at 17:00, returning 2026-05-07. The recorded itinerary left on a Saturday, returning on a Thursday 12 nights later; the fare was observed 0 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $620, it ranked 18th of the 30 round-trip fares we recorded from JNB (median $564). That is 39.9 cents per great-circle mile (round-trip price over one-way distance), above the JNB median of 23.2 cents across 30 round-trip routes.
Routes from JNB of similar length: Kigali (1,675 mi) at $419 and Nairobi (1,810 mi) at $547.
Kenya Airways had the cheapest fare on 2 of 30 JNB routes. It is the 20th longest of the 30 routes we track from JNB.
Of 4 departure airports with a fare to Zanzibar, Johannesburg (JNB) ranked 2nd at $620. Lowest: $367 from Nairobi (NBO); highest: $824 from Addis Ababa (ADD); 0 nonstop. Cheapest-fare airlines (routes): Kenya Airways (3) and airline PW (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Africa/Johannesburg, Africa/Dar_es_Salaam; flight time is our estimate.