Are there nonstop flights from Hengyang (HNY) to Osaka (KIX)?

No. The fastest connection is via Hangzhou, about 3h 43m of total flying time.

What is the fastest connection from Hengyang (HNY) to Osaka (KIX)?

via Hangzhou ≈ 3h 43m, via Shanghai ≈ 3h 44m, via Nanjing ≈ 3h 48m (estimated flying time, excluding layovers).

from 11,500 ANA miles (economy, one way, based on the published award charts).

Hengyang Nanyue Airport (HNY) to Kansai International Airport (KIX)・2,323 km

No nonstop flights. The fastest connection is via Hangzhou (HGH), about 3h 43m of flying time (layover not included).

With milesANA 11,500 miles+ (via PEK)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.