Airports
| Airport Name | Airport Code | Country |
|---|---|---|
| Karumba | KRB | Australia |
| Kalkurung | KFG | Australia |
| Kings Creek Station | KCS | Australia |
| Kubin Island | KUG | Australia |
| Kalkgurung | WAV | Australia |
| Kempsey | KPS | Australia |
| Kingsford Smith | SYD | Australia |
| Kalumburu | UBU | Australia |
| Kalpowar | KPP | Australia |
| Kimberley Downs | KBD | Australia |
| Kirkimbie | KBB | Australia |
| Kitzbuehl Railway | XJS | Austria |
| Khulna | KHL | Bangladesh |
| Kiewit | QHA | Belgium |
| Knokke/Het Zoute | KNO | Belgium |
| Kortrijk | KJK | Belgium |
| Kandi | KDC | Benin |
| Khwai River Lodge | KHW | Botswana |
| Kasane | BBK | Botswana |
| Kardjali | KDG | Bulgaria |