Air distance from London UK to Juba South Sudan is 3704.2 Miles (5961.3 Kilometers / 3216.7 Nautical Miles).
Flight duration time from London UK to Juba South Sudan is 7 hrs, 41 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.