Jacksons International Airport in Port Moresby is the main international airport that serves the country.
This is the airport that is mostly used by international airlines and if you want to apply for your visa at the airport, this is where the immigration offices are found.
Air Niugini is the national flight carrier and ferries passengers both locally and also internationally.
It has flights from Bali, Brisbane, Singapore, Hong Kong.
Philippine Airlines is also another airline that ferries passengers from Manila to Papua New guinea.
Qantas and Virgin Australia are other airlines that operate between Port Moresby to Brisbane.
Virgin Australia has four flights weekly between Brisbane and Port Moresby.