Are there nonstop flights from Changchun (CGQ) to Hanoi (HAN)?

No. The fastest connection is via Jinan, about 4h 40m of total flying time.

What is the fastest connection from Changchun (CGQ) to Hanoi (HAN)?

via Jinan ≈ 4h 40m, via Zhengzhou ≈ 4h 41m, via Wuhan ≈ 4h 42m (estimated flying time, excluding layovers).

from 18,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Changchun Longjia International Airport (CGQ) to Noi Bai International Airport (HAN)・3,125 km

No nonstop flights. The fastest connection is via Jinan (TNA), about 4h 40m of flying time (layover not included).

With milesANA 18,000 miles+ (via HGH)JAL 23,000 miles+ (via XIY)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

25 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.