Air distance from Thimphu, Bhutan to London, UK is 4747.4 Miles (7640.2 Kilometers / 4122.6 Nautical Miles).
9 hrs, 51 mins is the flight duration between Thimphu and London. 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.