The flight time from Bristol, United Kingdom to Hanoi, Vietnam is and 11 hours and 41 minutes
A random search for flights from Hanoi (HAN) to Paris (CDG) shows: OPTION 1: 15hr 45min Direct flight with 1 Stop HAN - CDG Air France Flt 173 Dep 07:55pm 08Jan,Fri Flight Duration: 15hr 45min ...
16 hours
1 hour