Officers from the Department of Foreign Affairs, PNG Defence Force, Police and the National Airport Corporation, took part in the rehearsal at the airport's Ceremonial Park.
There'll be a red carpet welcome with a 21 gun salute.
There'll also be a guard of honor by the PNG Defence Force.
Speaker of Parliament and Acting Governor General, Theo Zurenouc, is expected to receive the Duke of York, when he arrives at the end of this week.
Prince Andrew will open the Pacific Games on Saturday.