Are there nonstop flights from Nagoya (NGO) to Colombo (CMB)?

No. The fastest connection is via Shanghai, about 8h 43m of total flying time.

What is the fastest connection from Nagoya (NGO) to Colombo (CMB)?

via Shanghai ≈ 8h 43m, via Hong Kong ≈ 8h 48m, via Bangkok ≈ 8h 52m (estimated flying time, excluding layovers).

from 19,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Chubu Centrair International Airport (NGO) to Bandaranaike International Colombo Airport (CMB)・6,555 km

No nonstop flights. The fastest connection is via Shanghai (PVG), about 8h 43m of flying time (layover not included).

With milesANA 19,000 miles+ (via BKK)JAL 37,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 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.