Are there nonstop flights from Kayseri (ASR) to Vienna (VIE)?

Yes. SunExpress fly this route. Flight time is about 2h 40m.

What is the fastest connection from Kayseri (ASR) to Vienna (VIE)?

via Istanbul ≈ 3h 11m, via Istanbul ≈ 3h 12m, via İzmir ≈ 3h 29m (estimated flying time, excluding layovers).

from 15,000 ANA miles (economy, one way, based on the published award charts).

Kayseri Erkilet International Airport (ASR) to Vienna International Airport (VIE)・1,840 km

Nonstop flights available (1 airline). Flight time about 2h 40m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

19 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.