Are there nonstop flights from Zhengzhou (CGO) to Nagoya (NGO)?

No. The fastest connection is via Qingdao, about 3h 29m of total flying time.

What is the fastest connection from Zhengzhou (CGO) to Nagoya (NGO)?

via Qingdao ≈ 3h 29m, via Cheongju ≈ 3h 30m, via Seoul ≈ 3h 32m (estimated flying time, excluding layovers).

from 15,000 JAL miles (economy, one way, based on the published award charts).

Zhengzhou Xinzheng International Airport (CGO) to Chubu Centrair International Airport (NGO)・2,094 km

No nonstop flights. The fastest connection is via Qingdao (TAO), about 3h 29m of flying time (layover not included).

With milesJAL 15,000 miles+ (via ICN)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.