| KAB | Kariba Airport |
| KAJ | Kajaani Airport |
| KAN | Kano - Mallam Aminu Kano Airport |
| KAO | Kuusamo Airport |
| KBL | Kabul International Airport |
| KBP | Kiev - Boryspil State International Airport |
| KBR | Kota Bharu - Sultan Ismail Petra Airport |
| KCH | Kuching Int´l Airport |
| KCZ | Kochi Airport |
| KDH | Kandahar International Airport |
| KDL | Kärdla Airport |
| KEF | Keflavik Airport |
| KEM | Kemi-Tornio Airport |
| KGA | Bishkek - Manas Int´l Airport |
| KGF | Karaganda - Sary Arka Airport |
| KGJ | Karonga Airport |
| KGL | Kigali International Airport |
| KGS | Kos - Ippokratis Airport |
| KHH | Kaohsiung Int´l Airport |
| KHI | Karachi Airport |
| KHI | Karachi - Jinnah Int´l Airport |
| KHV | Khabarovsk - Novy Airport |
| KID | Kristianstad - Everod Airport |
| KIJ | Niigata Airport |
| KIM | Kimberley Airport |
| KIN | Kingston - Norman Manley Airport |
| KIR | Kerry Airport |
| KIS | Kisumu Airport |
| KIV | Chisinau International Airport |
| KIX | Osaka - Kansai International Airport Co Ltd |
| KJA | Krasnoyarsk - Yemelyanovo Airport |
| KKC | Khon Kaen Airport |
| KKN | Kirkenes Airport |
| KLR | Kalmar Airport |
| KLU | Klagenfurt Airport |
| KLV | Karlovy Vary Airport |
| KLX | Kalamata International Airport |
| KMG | Kunming - Wujiaba Airport |
| KMI | Miyazaki Airport |
| KMJ | Kumamoto Airport |
| KMQ | Komatsu Airport |
| KMS | Kumasi Airport |
| KOA | Kona International at Keahole |
| KOI | Kirkwall Airport |
| KOK | Kruunupyy - Kokkola-Pietarsaari Airport |
| KRK | Krakow - John Paul II International Airport |
| KRN | Kiruna Airport |
| KRP | Karup Airport |
| KRS | Kjevik - Kristiansand Airport |
| KRT | Khartoum Airport |
| KSC | Kosice International Airport |
| KSF | Kassel Airport |
| KSO | Kastoria National Airport |
| KTM | Kathmandu - Tribhuvan Airport |
| KTT | Kittilä Airport |
| KTW | Katowice International Airport |
| KUA | Kuantan - Sultan Haji Ahmad Shah Airport |
| KUL | Kuala Lumpur - KLIA International Airport |
| KUN | Kaunas Airport |
| KUO | Kuopio Airport |
| KVA | Kavala-Megas Alexandros Int´l Airport |
| KWG | Krivij Rig International Airport |
| KWI | Kuwait International Airport |
| KWJ | Gwangju International Airport |
| KZN | Kazan Airport |
