Are there nonstop flights from Paris (CDG) to Hanoi (HAN)?

Yes. Vietnam Airlines fly this route. Flight time is about 11h 16m.

What is the fastest connection from Paris (CDG) to Hanoi (HAN)?

via Frankfurt am Main ≈ 11h 47m, via Prague ≈ 11h 47m, via Munich ≈ 11h 51m (estimated flying time, excluding layovers).

from 29,500 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Charles de Gaulle International Airport (CDG) to Noi Bai International Airport (HAN)・9,157 km

Nonstop flights available (1 airline). Flight time about 11h 16m. Nonstop return flights also operate.

With milesANA 29,500 miles+ (via DEL)JAL 45,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

35 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.