Airways Hotel
Has both hotel rooms and apartments for long-stay guests. Has a nice pool with a view down the hill to the airport, and a great breakfast buffet. PNG's only delicatessen and an Indonesian spa are also located on the premises.
The Crowne Plaza
Cnr Hunter & Douglas Street
(675) 309 3000
In the centre of the business district of Port Moresby and close to Tugubaga Hill.
Amenities include a nice pool, an international class restaurant, a fitness centre, and a business lounge
Holiday Inn
Located a bit off from the centre this hotel has very nice rooms, some sports facilities, and a great pizza restaurant with live music at times.
One should be aware that hotels are generally quite expensive in Papua New Guinea.