Air distance from London UK to Nukualofa Tonga is 10331.3 Miles (16626.5 Kilometers / 8971.7 Nautical Miles).
Flight duration time from London UK to Nukualofa Tonga is 21 hrs, 27 mins. 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.