Air distance from Tehran Iran to Lhasa China is 2344.9 Miles (3773.8 Kilometers / 2036.3 Nautical Miles).
Flight duration time from Tehran Iran to Lhasa China is 4 hrs, 52 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.