Air distance from Hanoi, Vietnam to Maseru, Lesotho is 6251.9 Miles (10061.5 Kilometers / 5429.2 Nautical Miles).
12 hrs, 58 mins is the flight duration between Hanoi and Maseru. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.