Air distance from Brussels, Belgium to Nukualofa, Tonga is 10402.6 Miles (16741.3 Kilometers / 9033.6 Nautical Miles).
21 hrs, 36 mins is the flight duration between Brussels and Nukualofa. 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.