Jetradar compares prices for airline tickets to Papua Nugini with 728 airlines from all over the world. We do not sell airline tickets ourselves, but you can use our service to find the lowest prices and special offers with no additional fees or mark-ups. Find the cheapest flights to Papua Nugini with Jetradar. The population of Papua Nugini is 6,064,000. The official currency is Papua New Guinean Kina (PGK).