Are there nonstop flights from Nagoya (NGO) to Kathmandu (KTM)?

No. The fastest connection is via Qingdao, about 6h 46m of total flying time.

What is the fastest connection from Nagoya (NGO) to Kathmandu (KTM)?

via Qingdao ≈ 6h 46m, via Seoul ≈ 6h 49m, via Shanghai ≈ 6h 53m (estimated flying time, excluding layovers).

from 19,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Chubu Centrair International Airport (NGO) to Tribhuvan International Airport (KTM)・4,901 km

No nonstop flights. The fastest connection is via Qingdao (TAO), about 6h 46m of flying time (layover not included).

With milesANA 19,000 miles+ (via BKK)JAL 23,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.