Book your flight to Hoskins Airport and arrange your airport transfer with your accommodation provider. The Hoskins airport is a 45minute drive away from Kimbe.
Yes, all travellers need a visa BEFORE arriving in PNG. You can obtain your visa via this website. The cost is $50USD per person: https://ica.gov.pg/visa/visit/visitor
By plane is the best way to travel to Kimbe.
Please ensure you book your flights and accommodation early!