Are there nonstop flights from Belgrade (BEG) to Osaka (KIX)?

No. The fastest connection is via Beijing, about 11h 48m of total flying time.

What is the fastest connection from Belgrade (BEG) to Osaka (KIX)?

via Beijing ≈ 11h 48m, via Istanbul ≈ 12h 13m, via Shanghai ≈ 12h 28m (estimated flying time, excluding layovers).

from 31,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Belgrade Nikola Tesla Airport (BEG) to Kansai International Airport (KIX)・9,036 km

No nonstop flights. The fastest connection is via Beijing (PEK), about 11h 48m of flying time (layover not included).

With milesANA 31,000 miles+ (via IST)JAL 45,000 miles+ (via DOH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.