- Khanskaya Air BaseIdent: RU-10062Country: Russia
- Khanty Mansiysk AirportIdent: USHHCountry: Russia
- Khark AirportIdent: OIBQCountry: Iran
- Kharkiv International AirportIdent: UKHHCountry: Ukraine
- Khasab AirportIdent: OOKBCountry: Oman
- Khatanga AirportIdent: UOHHCountry: Russia
- Kherson International AirportIdent: UKOHCountry: Ukraine
- Khmelnytskyi AirportIdent: UKLHCountry: Ukraine
- Khojaly AirportIdent: UB13Country: Azerbaijan
- Khok Kathiam AirportIdent: VTBLCountry: Thailand
- Khon Kaen AirportIdent: VTUKCountry: Thailand
- Khoram Abad AirportIdent: OICKCountry: Iran
- Khost International AirportIdent: OAKSCountry: Afghanistan
- Khotilovo Air BaseIdent: RU-0015Country: Russia
- Khovaling AirportIdent: TJ-0011Country: Tajikistan
- Khovd AirportIdent: ZMKDCountry: Mongolia
- Kiel-Holtenau AirportIdent: EDHKCountry: Germany
- Kikai AirportIdent: RJKICountry: Japan
- Kikwit AirportIdent: FZCACountry: Congo - Kinshasa
- Killeen Regional Airport / Robert Gray Army AirfieldIdent: KGRKCountry: United States
- Kimble County AirportIdent: KJCTCountry: United States
- Kincardine Municipal AirportIdent: CYKMCountry: Canada
- Kindersley AirportIdent: CYKYCountry: Canada
- Kindu AirportIdent: FZOACountry: Congo - Kinshasa
- King County International Airport - Boeing FieldIdent: KBFICountry: United States
- King Faisal Naval BaseIdent: OEJFCountry: Saudi Arabia
- King Feisal Air BaseIdent: JO-0002Country: Jordan
- King Island AirportIdent: YKIICountry: Australia
- King Khaled Military City AirportIdent: OEKKCountry: Saudi Arabia
- King Khalid Air BaseIdent: OEKMCountry: Saudi Arabia
- King Salman Air BaseIdent: SA-0094Country: Saudi Arabia
- King Salmon AirportIdent: PAKNCountry: United States
- King Saud Bin Abdulaziz (Al Baha) AirportIdent: OEBACountry: Saudi Arabia
- Kingaroy AirportIdent: YKRYCountry: Australia
- Kingman AirportIdent: KIGMCountry: United States
- Kingscote AirportIdent: YKSCCountry: Australia
- Kingston Norman Rogers AirportIdent: CYGKCountry: Canada
- Kingsville Naval Air StationIdent: KNQICountry: United States
- Kinmen AirportIdent: RCBSCountry: Taiwan
- Kinston Regional Jetport At Stallings FieldIdent: KISOCountry: United States
- Kirkenes Airport, HøybuktmoenIdent: ENKRCountry: Norway
- Kirkland Lake AirportIdent: CYKXCountry: Canada
- Kirksville Regional AirportIdent: KIRKCountry: United States
- Kirkwall AirportIdent: EGPACountry: United Kingdom
- Kirovskoe Air BaseIdent: UA-0012Country: Ukraine
- Kishangarh Airport AjmerIdent: VIKGCountry: India
- Kismayo AirportIdent: HCMKCountry: Somalia
- Kissimmee Gateway AirportIdent: KISMCountry: United States
- Kitadaito AirportIdent: RORKCountry: Japan
- Kitale AirportIdent: HKKTCountry: Kenya
- Kitee AirportIdent: EFITCountry: Finland
- Kiwayu AirportIdent: KWYCountry: Kenya
- Klawock AirportIdent: PAKWCountry: United States
- Kleine Brogel Air BaseIdent: EBBLCountry: Belgium
- Kleinsee AirportIdent: FAKZCountry: South Africa
- Kluang AirportIdent: WMAPCountry: Malaysia
- Knox County Regional AirportIdent: KRKDCountry: United States
- Kodiak AirportIdent: PADQCountry: United States
- Kogalym International AirportIdent: USRKCountry: Russia
- Koggala AirportIdent: VCCKCountry: Sri Lanka