Air distance from Singapore, Singapore to Yokohama, Japan is 3294.3 Miles (5301.7 Kilometers / 2860.8 Nautical Miles).
6 hrs, 50 mins is the flight duration between Singapore and Yokohama. 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.