Are there nonstop flights from Tokyo (NRT) to Zanzibar (ZNZ)?

No. The fastest connection is via Guangzhou, about 14h 40m of total flying time.

What is the fastest connection from Tokyo (NRT) to Zanzibar (ZNZ)?

via Guangzhou ≈ 14h 40m, via Abu Dhabi ≈ 14h 59m, via Dubai ≈ 14h 59m (estimated flying time, excluding layovers).

from 45,000 JAL miles, from 50,000 ANA miles (economy, one way, based on the published award charts).

Narita International Airport (NRT) to Abeid Amani Karume International Airport (ZNZ)・11,418 km

No nonstop flights. The fastest connection is via Guangzhou (CAN), about 14h 40m of flying time (layover not included).

With milesJAL 45,000 miles+ (via DOH)ANA 50,000 miles+ (via ADD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

12 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.