Are there nonstop flights from Bali (Denpasar) (DPS) to Williamtown (NTL)?

Yes. Jetstar Airways fly this route. Flight time is about 5h 56m.

What is the fastest connection from Bali (Denpasar) (DPS) to Williamtown (NTL)?

via Sydney ≈ 6h 36m, via Canberra ≈ 6h 47m, via Adelaide ≈ 6h 53m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

Denpasar I Gusti Ngurah Rai International Airport (DPS) to Newcastle Airport (NTL)・4,616 km

Nonstop flights available (1 airline). Flight time about 5h 56m. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via MEL)Economy, one way, estimate. Tap a connection for miles by cabin.

8 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.