| 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 Intīl Airport |
| KCZ |
Kochi Airport |
| KDH |
Kandahar International Airport |
| KDL |
Kärdla Airport |
| KEF |
Keflavik Airport |
| KEM |
Kemi-Tornio Airport |
| KGA |
Bishkek -
Manas Intīl Airport |
| KGF |
Karaganda
- Sary Arka Airport |
| KGJ |
Karonga Airport |
| KGL |
Kigali International Airport |
| KGS |
Kos - Ippokratis Airport |
| KHH |
Kaohsiung Intīl Airport |
| KHI |
Karachi Airport |
| KHI |
Karachi - Jinnah Intīl 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 Intīl Airport |
| KWG |
Krivij Rig International Airport |
| KWI |
Kuwait International Airport |
| KWJ |
Gwangju International Airport |
| KZN |
Kazan Airport |