| IATA | ICAO | Airport name | City | Delays |
|---|---|---|---|---|
| KRI | - | Kikori Airport | Kikori | |
| KIQ | - | Kira Airport | Kira | |
| KSG | - | Kisengan Airport | Kisengan | |
| KVE | - | Kitava Airport | Kitava | |
| KWX | - | Kiwai Island Airport | Kiwai Island | |
| KMB | - | Koinambe Airport | Koinambe | |
| KKD | - | Kokoda Airport | Kokoda | |
| KOR | - | Kokoro Airport | Kokoro | |
| KQL | - | Kol Airport | Kol | |
| KCJ | - | Komaio Airport | Komaio | |
| HOC | - | Komako Airport | Komako | |
| KPM | - | Kompiam Airport | Kompiam | |
| KPF | - | Kondubol Airport | Kondubol | |
| KGB | - | Konge Airport | Konge | |
| KPA | - | Kopiago Airport | Kopiago | |
| KDE | - | Koroba Airport | Koroba | |
| KSP | - | Kosipe Airport | Kosipe | |
| KUP | - | Kupiano Airport | Kupiano | |
| KUQ | - | Kuri Airport | Kuri | |
| KWV | - | Kurwina Airport | Kurwina | |
| KUX | - | Kuyol Airport | Kuyol | |
| LAB | - | Lablab Airport | Lablab | |
| LGM | - | Laiagam Airport | Laiagam | |
| LMG | - | Lamassa Airport | Lamassa | |
| LNM | - | Langimar Airport | Langimar | |
| LHP | - | Lehu Airport | Lehu | |
| LTF | - | Leitre Airport | Leitre | |
| LNC | - | Lengbati Airport | Lengbati | |
| LNG | - | Lese Airport | Lese | |
| LGN | - | Linga Linga Airport | Linga Linga | |
| LNQ | - | Loani Airport | Loani | |
| LSJ | - | Long Island Airport | Long Island | |
| LWI | - | Lowai Airport | Lowai | |
| LMI | - | Lumi Airport | Lumi | |
| MPG | - | Makini Airport | Makini | |
| MLQ | - | Malalaua Airport | Malalaua | |
| MQO | - | Malam Airport | Malam | |
| MKN | - | Malekolon Airport | Malekolon | |
| MAP | - | Mamai Airport | Mamai | |
| MRM | - | Manari Airport | Manari | |
| MVI | - | Manetai Airport | Manetai | |
| MGP | - | Manga Airport | Manga | |
| MFO | HERN | Manguna Airport | Manguna | |
| UUU | - | Manumu Airport | Manumu | |
| MPF | - | Mapoda Airport | Mapoda | |
| MPU | - | Mapua Airport | Mapua | |
| MWI | - | Maramoni Airport | Maramoni | |
| MWG | - | Marawaka Airport | Marawaka | |
| MGG | - | Margarima Airport | Margarima | |
| MBV | - | Masa Airport | Masa |