Airports
| Airport Name | Airport Code | Country |
|---|---|---|
| Katanning | KNI | Australia |
| Kerang | KRA | Australia |
| Kamileroi | KML | Australia |
| Kalbarri | KAX | Australia |
| Karratha | KTA | Australia |
| Kings Canyon | KBJ | Australia |
| Kingaroy | KGY | Australia |
| Kununurra | KNX | Australia |
| Kalgoorlie | KGI | Australia |
| Karumba | KRB | Australia |
| Kingscote | KGC | Australia |
| Kings Creek Station | KCS | Australia |
| Kalkurung | KFG | Australia |
| Kalkgurung | WAV | Australia |
| Kubin Island | KUG | Australia |
| Kitzbuehl Railway | XJS | Austria |
| Khulna | KHL | Bangladesh |
| Knokke/Het Zoute | KNO | Belgium |
| Kortrijk | KJK | Belgium |
| Kiewit | QHA | Belgium |