Are there nonstop flights from Melbourne (MEL) to Osaka (KIX)?

No. The fastest connection is via Cairns, about 10h 33m of total flying time.

What is the fastest connection from Melbourne (MEL) to Osaka (KIX)?

via Cairns ≈ 10h 33m, via Sydney ≈ 10h 59m, via Brisbane ≈ 11h (estimated flying time, excluding layovers).

from 25,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Melbourne Airport (MEL) to Kansai International Airport (KIX)・8,078 km

No nonstop flights. The fastest connection is via Cairns (CNS), about 10h 33m of flying time (layover not included).

With milesANA 25,000 miles+ (via SZX)JAL 37,000 miles+ (via PVG)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.