Are there nonstop flights from Bandar Seri Begawan (BWN) to Perth (PER)?

No. The fastest connection is via Jakarta, about 6h 22m of total flying time.

What is the fastest connection from Bandar Seri Begawan (BWN) to Perth (PER)?

via Jakarta ≈ 6h 22m, via Singapore ≈ 7h 6m, via Kuala Lumpur ≈ 7h 37m (estimated flying time, excluding layovers).

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

Brunei International Airport (BWN) to Perth International Airport (PER)・4,103 km

No nonstop flights. The fastest connection is via Jakarta (CGK), about 6h 22m of flying time (layover not included).

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

None.

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.