Are there nonstop flights from Kazan (KZN) to Doha (DOH)?

No. The fastest connection is via Baku, about 4h 59m of total flying time.

What is the fastest connection from Kazan (KZN) to Doha (DOH)?

via Baku ≈ 4h 59m, via Tbilisi ≈ 5h 8m, via Yerevan ≈ 5h 10m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

Kazan International Airport (KZN) to Hamad International Airport (DOH)・3,378 km

No nonstop flights. The fastest connection is via Baku (GYD), about 4h 59m of flying time (layover not included).

With milesANA 30,000 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 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.