| KAB | FVKB | Kariba Airport, Zimbabwe |
| KAJ | EFKI | Kajaani Airport, Finland |
| KAN | DNKN | Kano - Mallam Aminu Kano Airport, Nigeria |
| KAO | EFKS | Kuusamo Airport, Finland |
| KBL | OAKB | Kabul International Airport, Afghanistan |
| KBP | UKBB | Kiev - Boryspil State International Airport, Ukraine |
| KBR | WMKC | Kota Bharu - Sultan Ismail Petra Airport, Malaysia |
| KCH | WBGG | Kuching Int´l Airport, Malaysia |
| KCZ | RJOK | Kochi Airport, Japan |
| KDH | OAKN | Kandahar International Airport, Afghanistan |
| KDL | EEKA | Kärdla Airport, Estonia |
| KDM | VRMT | Kaadedhdhoo Airport, Maldives |
| KDO | VRMK | Kadhdhoo Airport, Maldives |
| KEF | BIKF | Keflavik Airport, Iceland |
| KEJ | UNEE | Kemerovo International Airport, Russia |
| KEM | EFKE | Kemi-Tornio Airport, Finland |
| KEV | EFHA | Halli Airport, Finland |
| KGA | FZUA | Kananga Aiport, Congo DR |
| KGF | UAKK | Karaganda - Sary Arka Airport, Kazakhstan |
| KGJ | FWKA | Karonga Airport, Malawi |
| KGL | HRYR | Kigali International Airport, Rwanda |
| KGS | LGKO | Kos - Ippokratis Airport, Greece |
| KHG | ZWSH | Kashgar Airport, China PRC |
| KHH | RCKH | Kaohsiung Int´l Airport, Taiwan ROC |
| KHI | OPKC | Karachi - Jinnah Int´l Airport, Pakistan |
| KHN | ZSCN | Nanchang Changbei International Airport, China PRC |
| KHV | UHHH | Khabarovsk - Novy Airport, Russia |
| KID | ESMK | Kristianstad - Everod Airport, Sweden |
| KIJ | RJSN | Niigata Airport, Japan |
| KIM | FAKM | Kimberley Airport, South Africa |
| KIN | MKJP | Kingston - Norman Manley International Airport, Carib,Jamaica |
| KIR | EIKY | Kerry Airport, Ireland |
| KIS | HKKI | Kisumu Airport, Kenya |
| KIV | LUKK | Chisinau International Airport, Moldova |
| KIX | RJBB | Osaka - Kansai International Airport, Japan |
| KJA | UNKL | Krasnoyarsk - Yemelyanovo Airport, Russia |
| KKC | VTUK | Khon Kaen Airport, Thailand |
| KKJ | RJFR | Kitakyushu - New Kitakyushu Airport, Japan |
| KKN | ENKR | Kirkenes Airport, Norway |
| KLR | ESMQ | Kalmar Airport, Sweden |
| KLU | LOWK | Klagenfurt Airport, Austria |
| KLV | LKKV | Karlovy Vary Airport, Czech Republic |
| KLX | LGKL | Kalamata International Airport, Greece |
| KMG | ZPPP | Kunming Wujiaba International Airport, China PRC |
| KMI | RJFM | Miyazaki Airport, Japan |
| KMJ | RJFT | Kumamoto Airport, Japan |
| KMQ | RJNK | Komatsu Airport, Japan |
| KMS | DSGI | Kumasi Airport, Ghana |
| KMU | HCMK | Kismaayo Airport, Somalia |
| KOA | PHKO | Kona International at Keahole, United States |
| KOI | EGPA | Kirkwall Airport, United Kingdom |
| KOJ | RJFK | Kagoshima Airport, Japan |
| KOK | EFKK | Kruunupyy - Kokkola-Pietarsaari Airport, Finland |
| KRK | EPKK | Krakow Airport, Poland |
| KRN | ESNQ | Kiruna Airport, Sweden |
| KRP | EKKA | Karup Airport, Denmark |
| KRR | URKK | Krasnodar - Paskkovsky Airport, Russia |
| KRS | ENCN | Kjevik - Kristiansand Airport, Norway |
| KRT | HSSS | Khartoum Airport, Sudan |
| KSA | PTTK | Kosrae Airport, Pac.Is, Micronesia |
| KSC | LZKZ | Kosice International Airport, Slovakia |
| KSD | ESOK | Karlstad Airport, Sweden |
| KSF | EDVK | Kassel Airport, Germany |
| KSO | LGKA | Kastoria National Airport, Greece |
| KSU | ENKB | Kristiansund Airport, Norway |
| KTM | VNKT | Kathmandu - Tribhuvan Airport, Nepal |
| KTT | EFKT | Kittilä Airport, Finland |
| KTW | EPKT | Katowice International Airport, Poland |
| KUA | WMKD | Kuantan - Sultan Haji Ahmad Shah Airport, Malaysia |
| KUF | UWWW | Samara - Kurumoch International Airport, Russia |
| KUH | RJCK | Kushiro Airport, Japan |
| KUL | WMKK | Kuala Lumpur - KLIA International Airport, Malaysia |
| KUN | EYKA | Kaunas Airport, Lithuania |
| KUO | EFKU | Kuopio Airport, Finland |
| KVA | LGKV | Kavala - Megas Alexandros Int´l Airport, Greece |
| KWE | ZUGY | Guiyang Longdongbao Airport, China PRC |
| KWG | UKDR | Krivij Rig International Airport, Ukraine |
| KWI | OKBK | Kuwait International Airport, Kuwait |
| KWJ | RKJJ | Gwangju International Airport, South Korea |
| KWL | ZGKL | Guilin Liangjiang International Airport, China PRC |
| KZN | UWKD | Kazan Airport, Russia |
