Are there nonstop flights from Sydney (SYD) to Vienna (VIE)?

No. The fastest connection is via Bangkok, about 19h 47m of total flying time.

What is the fastest connection from Sydney (SYD) to Vienna (VIE)?

via Bangkok ≈ 19h 47m, via New Delhi ≈ 19h 48m, via Singapore ≈ 19h 49m (estimated flying time, excluding layovers).

from 32,500 ANA miles, from 50,000 JAL miles (economy, one way, based on the published award charts).

Sydney Kingsford Smith International Airport (SYD) to Vienna International Airport (VIE)・15,965 km

No nonstop flights. The fastest connection is via Bangkok (BKK), about 19h 47m of flying time (layover not included).

With milesANA 32,500 miles+ (via HND)JAL 50,000 miles+ (via XIY)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

21 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.