Are there nonstop flights from Ho Chi Minh City (SGN) to Perth (PER)?

Yes. VietJet Air, Vietnam Airlines fly this route. Flight time is about 6h 13m.

What is the fastest connection from Ho Chi Minh City (SGN) to Perth (PER)?

via Jakarta ≈ 6h 47m, via Bali (Denpasar) ≈ 6h 49m, via Singapore ≈ 6h 53m (estimated flying time, excluding layovers).

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

Tan Son Nhat International Airport (SGN) to Perth International Airport (PER)・4,857 km

Nonstop flights available (2 airlines). Flight time about 6h 13m. Nonstop return flights also operate.

With milesANA 23,000 miles+ (via SIN)JAL 23,000 miles+ (via KUL)Economy, one way, estimate. Tap a connection for miles by cabin.

12 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.