Are there nonstop flights from Tokyo (NRT) to Tashkent (TAS)?

Yes. Uzbekistan Airways fly this route. Flight time is about 7h 36m.

What is the fastest connection from Tokyo (NRT) to Tashkent (TAS)?

via Beijing ≈ 8h 9m, via Seoul ≈ 8h 11m, via Shanghai ≈ 8h 44m (estimated flying time, excluding layovers).

from 19,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Narita International Airport (NRT) to Tashkent International Airport (TAS)・6,042 km

Nonstop flights available (1 airline). Flight time about 7h 36m. Nonstop return flights also operate.

With milesANA 19,000 miles+ (via PEK)JAL 37,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

18 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.