| Name | Type | IATA | ICAO | City | Country | Elevation (ft) |
|---|---|---|---|---|---|---|
| 🇺🇸 St Mary's Airport | Small Airport Scheduled | KSM | PASM |
St Mary's | United States | 312 ft |
| 🇰🇿 Kostanay West Airport | Medium Airport Scheduled | KSN | UAUU |
Kostanay | Kazakhstan | 595 ft |
| 🇬🇷 Kastoria National Airport Aristotle | Small Airport Scheduled | KSO | LGKA |
Argos Orestiko | Greece | 2167 ft |
| 🇵🇬 Kosipe Airport | Small Airport | KSP | AYOP |
Kosipe Mission | Papua New Guinea | 6350 ft |
| 🇺🇿 Karshi Airport | Small Airport Scheduled | KSQ | UTSK |
Karshi | Uzbekistan | 1230 ft |
| 🇮🇩 Selayar - Haji Aroeppala Airport | Small Airport Scheduled | KSR | WAWH |
Benteng | Indonesia | 13 ft |
| 🇲🇱 Sikasso Airport | Small Airport | KSS | GASK |
Sikasso | Mali | 1378 ft |
| 🇳🇴 Kristiansund Airport, Kvernberget | Medium Airport Scheduled | KSU | ENKB |
Kvernberget | Norway | 204 ft |
| 🇦🇺 Springvale Airport | Small Airport | KSV | YSPV |
None | Australia | - |
| 🇮🇱 Kiryat Shmona Airport | Small Airport | KSW | LLKS |
Kiryat Shmona | Israel | 386 ft |
| 🇵🇬 Yasuru Airport | Small Airport | KSX | AYYR |
Yasuru | Papua New Guinea | 1520 ft |
| 🇹🇷 Kars Airport | Medium Airport Scheduled | KSY | LTCF |
Kars | Türkiye | 5889 ft |
| 🇷🇺 Kotlas Airport | Medium Airport Scheduled | KSZ | ULKK |
Kotlas | Russian Federation | 184 ft |
| 🇦🇺 Karratha Airport | Medium Airport Scheduled | KTA | YPKA |
Karratha | Australia | 29 ft |
| 🇺🇸 Thorne Bay Seaplane Base | Seaplane Base Scheduled | KTB | KTB |
Thorne Bay | United States | - |
| 🇨🇮 Katiola Airport | Small Airport | KTC | KTC |
Katiola | Côte d'Ivoire | 1026 ft |
| 🇯🇵 Kitadaito Airport | Medium Airport Scheduled | KTD | RORK |
Kitadaitōjima | Japan | 80 ft |
| 🇲🇾 Kerteh Airport | Medium Airport | KTE | WMKE |
Kerteh | Malaysia | 18 ft |
| 🇳🇿 Takaka Airport | Small Airport | KTF | NZTK |
None | New Zealand | 102 ft |
| 🇮🇩 Rahadi Osman Airport | Medium Airport Scheduled | KTG | WIOK |
Ketapang | Indonesia | 46 ft |
| 🇺🇸 Tikchik Lodge Seaplane Base | Seaplane Base | KTH | AK56 |
Tikchik | United States | 304 ft |
| 🇰🇪 Kichwa Tembo Airport | Small Airport | KTJ | KE-0133 |
Kichwa Tembo | Kenya | - |
| 🇰🇪 Kitale Airport | Medium Airport | KTL | HKKT |
Kitale | Kenya | 6070 ft |
| 🇳🇵 Tribhuvan International Airport | Large International Airport Scheduled | KTM | VNKT |
Kathmandu | Nepal | 4390 ft |
| 🇺🇸 Ketchikan International Airport | Medium Airport Scheduled | KTN | PAKT |
Ketchikan | United States | 89 ft |
| 🇬🇾 Kato Airport | Small Airport | KTO | SYKT |
Kato | Guyana | 2299 ft |
| 🇯🇲 Tinson Pen Airport | Medium Airport Scheduled | KTP | MKTP |
Tinson Pen | Jamaica | 16 ft |
| 🇫🇮 Kitee Airport | Medium Airport | KTQ | EFIT |
Kitee | Finland | 364 ft |
| 🇦🇺 Tindal Airport | Medium Airport | KTR | YPTN |
None | Australia | 443 ft |
| 🇺🇸 Brevig Mission Airport | Small Airport Scheduled | KTS | PFKT |
Brevig Mission | United States | 38 ft |
| 🇫🇮 Kittilä Airport | Medium Airport Scheduled | KTT | EFKT |
Kittilä | Finland | 644 ft |
| 🇮🇳 Kota Airport | Medium Airport | KTU | VIKO |
Kota | India | 896 ft |
| 🇻🇪 Kamarata Airport | Small Airport | KTV | SVKM |
Kamarata | Venezuela, Bolivarian Republic of | 1770 ft |
| 🇵🇱 Katowice Wojciech Korfanty International Airport | Medium Airport Scheduled | KTW | EPKT |
Katowice | Poland | 995 ft |
| 🇲🇱 Koutiala Airport | Small Airport | KTX | GAKO |
Koutiala | Mali | 1240 ft |
| 🇱🇰 Katukurunda Air Force Base | Small Airport | KTY | VCCN |
Kalutara | Sri Lanka | 10 ft |
| 🇲🇾 Kuantan Airport | Medium Airport Scheduled | KUA | WMKD |
Kuantan | Malaysia | 58 ft |
| 🇰🇮 Kuria Airport | Small Airport | KUC | NGKT |
Kuria | Kiribati | - |
| 🇲🇾 Kudat Airport | Small Airport Scheduled | KUD | WBKT |
Kudat | Malaysia | 10 ft |
| 🇸🇧 Kukudu Airport | Small Airport | KUE | AGKU |
Kolombangara Island | Solomon Islands | 32 ft |
| 🇷🇺 Kurumoch International Airport | Large International Airport Scheduled | KUF | UWWW |
Samara | Russian Federation | 477 ft |
| 🇦🇺 Kubin Island Airport | Small Airport Scheduled | KUG | YKUB |
Kubin Island | Australia | 15 ft |
| 🇯🇵 Kushiro Airport | Medium Airport Scheduled | KUH | RJCK |
Kushiro | Japan | 327 ft |
| 🇺🇸 Kasigluk Airport | Small Airport Scheduled | KUK | PFKA |
Kasigluk | United States | 48 ft |
| 🇲🇾 Kuala Lumpur International Airport | Large International Airport Scheduled | KUL | WMKK |
Sepang | Malaysia | 69 ft |
| 🇯🇵 Yakushima Airport | Medium Airport Scheduled | KUM | RJFC |
Yakushima | Japan | 124 ft |
| 🇱🇹 Kaunas International Airport | Medium Airport Scheduled | KUN | EYKA |
Kaunas | Lithuania | 256 ft |
| 🇫🇮 Kuopio Airport | Medium Airport Scheduled | KUO | EFKU |
Kuopio / Siilinjärvi | Finland | 323 ft |
| 🇵🇬 Kupiano Airport | Small Airport | KUP | KUP |
Kupiano | Papua New Guinea | 90 ft |
| 🇵🇬 Kuri Airport | Small Airport | KUQ | AYKU |
Kuri | Papua New Guinea | 35 ft |