Air distance from Singapore, Singapore to Apia, Samoa is 5904.6 Miles (9502.5 Kilometers / 5127.5 Nautical Miles).
12 hrs, 15 mins is the flight duration between Singapore and Apia. 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.