The main road leading to the airport will be closed off today for the ceremony. Police went around on Monday informing residents of the event.
A team of high level delegates from Port Moresby will be flying into Goroka today to open the new facility, which will boost tourism in the province, which is a satellite venue for the 2018 APEC Summit.
Works on the new terminal building and runway extension costs over K100 million and is funded by the Asian Development Bank and PNG Government.
Works begun following the contract signing in October 2015.