- Kédougou AirportIdent: GOTKCountry: Senegal
- Kütahya AirportIdent: LTBNCountry: Türkiye
- Kėdainiai Air BaseIdent: EYKDCountry: Lithuania
- L M Clayton AirportIdent: KOLFCountry: United States
- La Baule-Escoublac AirportIdent: LFRECountry: France
- La Crosse Regional AirportIdent: KLSECountry: United States
- La Florida AirportIdent: SCSECountry: Chile
- La Florida AirportIdent: SKCOCountry: Colombia
- La Fortuna Arenal AirportIdent: MRANCountry: Costa Rica
- La Fria AirportIdent: SVLFCountry: Venezuela
- La Grande Rivière AirportIdent: CYGLCountry: Canada
- La Grande-4 AirportIdent: CYAHCountry: Canada
- La Independencia AirportIdent: SCRGCountry: Chile
- La Isabela International AirportIdent: MDJBCountry: Dominican Republic
- La Laguna AirportIdent: MHNJCountry: Honduras
- La Nubia AirportIdent: SKMZCountry: Colombia
- La Orchila AirportIdent: SVLOCountry: Venezuela
- La Palma AirportIdent: GCLACountry: Spain
- La Plata AirportIdent: SADLCountry: Argentina
- La Roche-sur-Yon Les Ajoncs AirportIdent: LFRICountry: France
- La Rochelle Île de Ré AirportIdent: LFBHCountry: France
- La Ronge AirportIdent: CYVCCountry: Canada
- Labasa AirportIdent: NFNLCountry: Fiji
- Labo AirportIdent: RPMOCountry: Philippines
- Labuan AirportIdent: WBKLCountry: Malaysia
- Lachin International AirportIdent: UBLCCountry: Azerbaijan
- Lackland Air Force BaseIdent: KSKFCountry: United States
- Ladd Army AirfieldIdent: PAFBCountry: United States
- Ladysmith AirportIdent: FALYCountry: South Africa
- Lafayette Regional AirportIdent: KLFTCountry: United States
- Lages AirportIdent: SBLJCountry: Brazil
- Laghouat - Molay Ahmed Medeghri AirportIdent: DAULCountry: Algeria
- Lahad Datu AirportIdent: WBKDCountry: Malaysia
- Lahr AirportIdent: EDTLCountry: Germany
- Laikipia Air BaseIdent: HKNYCountry: Kenya
- Laiyang Air BaseIdent: CN-0096Country: China
- Lajes AirportIdent: LPLACountry: Portugal
- Lake Charles Regional AirportIdent: KLCHCountry: United States
- Lake Country Regional AirportIdent: KW63Country: United States
- Lake Cumberland Regional AirportIdent: KSMECountry: United States
- Lake Havasu City AirportIdent: KHIICountry: United States
- Lake Manyara AirportIdent: HTLMCountry: Tanzania
- Lake Tahoe AirportIdent: KTVLCountry: United States
- Lakefront AirportIdent: KNEWCountry: United States
- Lakehurst Maxfield Field AirportIdent: KNELCountry: United States
- Lakeland Linder International AirportIdent: KLALCountry: United States
- Lakselv Airport, BanakIdent: ENNACountry: Norway
- Lalin Air BaseIdent: CN-0198Country: China
- Lambarene AirportIdent: FOGRCountry: Gabon
- Lamerd AirportIdent: OISRCountry: Iran
- Lampang AirportIdent: VTCLCountry: Thailand
- Lampedusa AirportIdent: LICDCountry: Italy
- Lanai AirportIdent: PHNYCountry: United States
- Lancang Jingmai AirportIdent: ZPJMCountry: China
- Lancaster AirportIdent: KLNSCountry: United States
- Landivisiau Air BaseIdent: LFRJCountry: France
- Landshut AirfieldIdent: EDMLCountry: Germany
- Langebaanweg Air Force BaseIdent: FALWCountry: South Africa
- Langley Air Force BaseIdent: KLFICountry: United States
- Langley AirportIdent: CYNJCountry: Canada