| IATA | ICAO | Airport name | Location |
|---|
| LAA | KLAA | Lamar Municipal Airport | Lamar, Colorado, United States |
| LAC | | Swallow Reef Airport | Swallow Reef, Sabah, Malaysia |
| LAD | FNLU | Luanda Airport | Angola, Africa |
| LAE | AYNZ | Lae Nadzab Airport | Lae, Papua New Guinea, Papua New Guinea |
| LAF | KLAF | Purdue University Airport | West Lafayette, Indiana, United States |
| LAI | LFRO | Lannion - Côte de Granit Airport | Lannion, France |
| LAL | KLAL | Lakeland Linder Regional Airport | Lakeland, Florida, United States |
| LAM | KLAM | Los Alamos Airport | Los Alamos, New Mexico, United States |
| LAN | KLAN | Lansing Capital City Airport | Lansing, Michigan, United States |
| LAP | MMLP | Manuel Márquez de León International Airport | La Paz, Baja California Sur, Mexico |
| LAR | KLAR | Laramie Regional Airport | Laramie, Wyoming, United States |
| LAS | KLAS | McCarran International Airport | Las Vegas, Nevada, United States |
| LAW | KLAW | Lawton-Fort Sill Regional Airport | Lawton, Oklahoma, United States |
| LAX | KLAX | Los Angeles International Airport | Los Angeles, California, United States |
| LBA | EGNM | Leeds Bradford International Airport | West Yorkshire, United Kingdom |
| LBB | KLBB | Lubbock Preston Smith International Airport | Lubbock, Texas, United States |
| LBC | EDHL | Lübeck Airport | Lübeck (near Hamburg), Germany |
| LBE | KLBE | Arnold Palmer Regional Airport | Latrobe, Pennsylvania, United States near Pittsburgh |
| LBF | KLBF | North Platte Regional Airport (Lee Bird Field) | North Platte, Nebraska, United States |
| LBG | LFPB | Paris - Le Bourget Airport | Le Bourget, France |
| LBI | LFCI | Le Sequestre Airport | Albi (near Paris), France |
| LBJ | WATO | Komodo Airport | Labuan Bajo, Flores, East Nusa Tenggara province, Indonesia |
| LBL | KLBL | Liberal Municipal Airport | Liberal, Kansas, United States |
| LBO | KLBO | Floyd W. Jones Lebanon Airport | Lebanon, Missouri, United States |
| LBR | KLBR | Clarksville/Red River County Airport (J.D. Trissell Field) | Clarksville, Texas, United States |
| LBT | KLBT | Lumberton Municipal Airport | Lumberton, North Carolina, United States |
| LBU | WBKL | Labuan Airport | Federal Territory of Labuan, Malaysia |
| LBV | FOOL | Leon M'Ba International Airport | Libreville, Gabon |
| LBX | KLBX | Brazoria County Airport | Angleton/Lake Jackson, Texas, United States |
| LCA | LCLK | Larnaca International Airport | Larnaca, Cyprus |
| LCE | MHLC | Goloson International Airport | La Ceiba, Honduras |
| LCG | KLCG | Wayne Municipal Airport | Wayne, Nebraska, United States |
| LCG | LECO | La Coruña Airport | La Coruña, Spain |
| LCH | KLCH | Lake Charles Regional Airport | Lake Charles, Louisiana, United States |
| LCI | KLCI | Laconia Municipal Airport | Laconia, New Hampshire, United States |
| LCJ | EPLL | Lódz Wladyslaw Reymont Airport | Lódz, Poland |
| LCK | KLCK | Rickenbacker International Airport | Columbus, Ohio, United States |
| LCQ | KLCQ | Lake City Municipal Airport | Lake City, Florida, United States |
| LCR | | La Chorrera Airport | La Chorrera, Colombia |
| LCY | EGLC | London City Airport | London, United Kingdom |
| LDB | SBLO | Londrina - Aeroporto de Londrina | Londrina, Brasil |
| LDE | LFBT | Tarbes - Lourdes Pyrenees Airport | Lourdes, France |
| LDJ | KLDJ | Linden Airport | Linden, New Jersey, United States |
| LDK | ESGL | Lidköping-Hovby Airport | Lidköping, Sweden |
| LDM | KLDM | Mason County Airport | Ludington, Michigan, United States |
| LDO | | Ladouanie Airport | Ladouanie, Suriname |
| LDY | EGAE | City of Derry Airport (Londonderry Eglinton Airport) | Derry, Northern Ireland |
| LEA | YPLM | Learmonth Airport | Exmouth, Western Australia, Australia |
| LEB | KLEB | Lebanon Municipal Airport | Lebanon, New Hampshire, United States |
| LED | ULLI | Pulkovo Airport, Rzhevka Airport | Saint Petersburg, Russia |
| LEE | KLEE | Leesburg International Airport | Leesburg, Florida, United States |
| LEH | LFOH | Le Havre Octeville Airport | Le Havre, France |
| LEI | LEAM | Almería International Airport | Almería, Spain |
| LEJ | EDDP | Leipzig/Halle Airport | Leipzig, Germany |
| LEK | GULB | Tata Airport | Labe, Guinea |
| LEM | KLEM | Lemmon Municipal Airport | Lemmon, South Dakota, United States |
| LEN | LELN | León Airport | León, Spain |
| LET | SKLT | Leticia General Alfredo Vasquez Cobo International Airport | Leticia, Colombia |
| LEW | KLEW | Auburn/Lewiston Municipal Airport | Auburn/Lewiston, Maine, United States |
| LEX | KLEX | Blue Grass Airport | Lexington, Kentucky, United States |
| LEY | EHLE | Lelystad Airport | Lelystad, The Netherlands |
| LFB | FQLU | Lumbo Airport | Lumbo, Mozambique |
| LFI | KLFI | Langley Air Force Base | Hampton, Virginia, United States |
| LFK | KLFK | Angelina County Airport | Lufkin, Texas, United States |
| LFR | SVLF | La Fria Airport | La Fria, Venezuela |
| LFT | KLFT | Lafayette Regional Airport | Lafayette, Louisiana, United States |
| LFW | DXXX | Lomé-Tokoin Airport | Lome, Togo |
| LGA | KLGA | LaGuardia Airport | New York City, United States |
| LGB | KLGB | Long Beach Airport | Long Beach, California, United States |
| LGG | EBLG | Liège Airport | Liège, Wallonia, Belgium |
| LGK | WMKL | Langkawi International Airport | Kedah, Malaysia |
| LGQ | SENL | Lago Agrio Airport | Nueva Loja, Ecuador |
| LGS | SAMM | Comodoro D. Ricardo Salomón Airport | Malargue, Mendoza, Argentina |
| LGW | EGKK | London Gatwick Airport | London, United Kingdom |
| LHA | EDTL | Black Forest Airport | Lahr, Germany |
| LHB | KLHB | Hearne Municipal Airport | Hearne, Texas, United States |
| LHE | OPLA | Allama Iqbal International Airport | Lahore, Pakistan |
| LHM | KLHM | Lincoln Regional Airport (Karl Harder Field) | Lincoln, California, United States |
| LHR | EGLL | London Heathrow Airport | London, United Kingdom |
| LHV | KLHV | William T. Piper Memorial Airport | Lock Haven, Pennsylvania, United States |
| LHW | KLHW | Wright Army Airfield | Fort Stewart, Hinesville, Georgia, United States |
| LHX | KLHX | La Junta Municipal Airport | La Junta, Colorado, United States |
| LHZ | KLHZ | Franklin County Airport | Louisburg, North Carolina, United States |
| LIB | | Limbunya Airport | Limbunya, Northern Territory, Australia |
| LIC | KLIC | Limon Municipal Airport | Limon, Colorado, United States |
| LID | | Valkenburg Airport | Leiden, Netherlands |
| LIG | LFBL | Bellegarde Airport | Limoges, France |
| LIH | PHLI | Lihue Airport | Lihue, Hawaii, United States |
| LIL | LFQQ | Lille Lesquin International Airport | Lille, France |
| LIM | SPIM | Jorge Chavez International Airport | Callao (near Lima), Peru |
| LIN | LIML | Linate Airport | Milan, Italy |
| LIR | MRLB | Daniel Oduber Quiros International Airport | Liberia, Costa Rica |
| LIS | LPPT | Portela Airport | Lisbon, Portugal |
| LIT | KLIT | Little Rock National Airport (Adams Field) | Little Rock, Arkansas, United States |
| LIU | KLIU | Littlefield Municipal Airport | Littlefield, Texas, United States |
| LJF | KLJF | Litchfield Municipal Airport | Litchfield, Minnesota, United States |
| LJU | LJLJ | Brnik Airport | Ljubljana, Slovenia |
| LKK | PAKL | Kulik Lake Airport | Kulik Lake, Alaska, United States |
| LKL | ENNA | Lakselv Airport, Banak | Lakselv, Norway |
| LKN | ENLK | Leknes Airport | Leknes, Norway |
| LKO | VILK | Amausi Airport | Lucknow, India |
| LKP | KLKP | Lake Placid Airport | Lake Placid, New York, United States |
| LKR | KLKR | Lancaster County Airport (McWhirter Field) | Lancaster, South Carolina, United States |
| LKU | KLKU | Louisa County Airport (Freeman Field) | Louisa, Virginia, United States |
| LKV | KLKV | Lake County Airport | Lakeview, Oregon, United States |
| LXV | KLXV | Lake County Airport (Leadville Airport) | Leadville, Colorado, United States |
| LLA | ESPA | Luleå Airport | Luleå, Sweden |
| LLU | BGAP | Alluitsup Paa Heliport | Alluitsup Paa, Greenland |
| LLW | FWKI | Lilongwe International Airport | Lilongwe, Malawi |
| LLX | | Caledonia County Airport | Lyndonville, Vermont, United States |
| LLY | KVAY | South Jersey Regional Airport | Mount Holly, New Jersey, United States |
| LMC | | La Macarena Airport | La Macarena, Colombia |
| LMM | MMLM | Federal del Valle del Fuerte International Airport | Los Mochis, Mexico |
| LMP | LICD | Lampedusa Airport | Lampedusa, Italy |
| LMS | KLMS | Louisville Winston County Airport | Louisville, Mississippi, United States |
| LMT | KLMT | Klamath Falls Airport | Klamath Falls, Oregon, United States |
| LNA | KLNA | Palm Beach County Park Airport | West Palm Beach, Florida, United States |
| LNC | KLNC | Lancaster Airport | Lancaster, Texas, United States |
| LND | KLND | Hunt Field | Lander, Wyoming, United States |
| LNK | KLNK | Lincoln Airport | Lincoln, Nebraska, United States |
| LNL | KLNL | Kings Land O' Lakes Airport | Land O' Lakes, Wisconsin, United States |
| LNN | KLNN | Willoughby Lost Nation Municipal Airport | Willoughby, Ohio, United States |
| LNP | KLNP | Lonesome Pine Airport | Wise, Virginia, United States |
| LNR | KLNR | Tri-County Regional Airport | Lone Rock, Wisconsin, United States |
| LNS | KLNS | Lancaster Airport | Lancaster, Pennsylvania, United States |
| LNV | AYKY | Lihir Island Airport | Londolovit, Lihir Island, Papua New Guinea |
| LNY | PHNY | Lanai Airport | Lanai City, Hawaii, United States |
| LNZ | LOWL | Linz Airport | Linz, Austria |
| LOH | SETM | Camilo Ponce Enriquez Airport | Loja, Ecuador |
| LOL | KLOL | Derby Field | Lovelock, Nevada, United States |
| LOM | KLOM | Wings Field | Philadelphia, Pennsylvania, United States |
| LON | | All Airports | London, United Kingdom |
| LOS | DNMM | Murtala Mohammed International Airport | Lagos, Nigeria |
| LOT | KLOT | Lewis University Airport | Chicago/Romeoville, Illinois, United States |
| LOU | KLOU | Bowman Field | Louisville, Kentucky, United States |
| LOV | MMMV | Venustiano Carranza International Airport | Monclova, Mexico |
| LOZ | KLOZ | London-Corbin Airport (Magee Field) | London, Kentucky, United States |
| LPA | GCLP | Gran Canaria International Airport | Canary Islands, Spain |
| LPB | SLLP | El Alto International Airport | La Paz, Bolivia |
| LPC | KLPC | Lompoc Airport | Lompoc, California, United States |
| LPD | SKLP | La Pedrera Airport | La Pedrera, Colombia |
| LPG | SADL | La Plata City International Airport | La Plata, Argentina |
| LPI | ESSL | SAAB Airport | Linköping, Sweden |
| LPL | EGGP | Liverpool John Lennon Airport | Liverpool, United Kingdom |
| LPP | EFLP | Lappeenranta Airport | Lappeenranta, Finland |
| LPQ | VLLB | Luang Prabang International Airport | Luang Prabang, Laos |
| LPR | KLPR | Lorain County Regional Airport | Lorain/Elyria, Ohio, United States |
| LQK | KLQK | Pickens County Airport | Pickens, South Carolina, United States |
| LQM | SKLG | Caucaya Airport | Puerto Leguízamo, Colombia |
| LQN | OAQN | Qala i Naw Airport | Qala i Naw, Afghanistan |
| LQR | KLQR | Larned-Pawnee County Airport | Larned, Kansas, United States |
| LRD | KLRD | Laredo International Airport | Laredo, Texas, United States |
| LRE | YLRE | Longreach Airport | Longreach, Queensland, Australia |
| LRF | KLRF | Little Rock Air Force Base | Jacksonville, Arkansas, United States |
| LRG | KLRG | Lincoln Regional Airport | Lincoln, Maine, United States |
| LRH | LFBH | La Rochelle - Île de Ré Airport | La Rochelle, France |
| LRJ | KLRJ | Le Mars Municipal Airport | Le Mars, Iowa, United States |
| LRL | DXNG | Niamtougou International Airport | Niamtougou, Togo |
| LRM | MDLR | La Romana International Airport | La Romana, Dominican Republic |
| LRO | KLRO | Mount Pleasant Regional Airport (South Carolina) | Mount Pleasant, South Carolina, United States |
| LRS | | Leros Island National Airport | Leros, Greece |
| LRT | LFRH | Lorient South Brittany Airport | Lorient, France |
| LRU | KLRU | Las Cruces International Airport | Las Cruces, New Mexico, United States |
| LRV | SVRS | Los Roques Airport | Los Roques, Venezuela |
| LRY | KLRY | Lawrence Smith Memorial Airport | Harrisonville, Missouri, United States |
| LSB | KLSB | Lordsburg Municipal Airport | Lordsburg, New Mexico, United States |
| LSC | | La Florida Airport | La Serena, Chile |
| LSE | KLSE | La Crosse Municipal Airport | La Crosse, Wisconsin, United States |
| LSF | KLSF | Lawson Army Airfield | Fort Benning, Columbus, Georgia, United States |
| LSI | KLSF | Sumburgh Airport | Shetland, United Kingdom |
| LSK | KLSK | Lusk Municipal Airport | Lusk, Wyoming, United States |
| LSL | MRLC | Los Chiles Airport | Los Chiles, Costa Rica |
| LSN | KLSN | Los Banos Municipal Airport | Los Banos, California, United States |
| LSP | SVJC | Josefa Camejo International Airport | Las Piedras, Venezuela |
| LSR | | Lost River 1 Airport | Lost River, Alaska, United States |
| LST | YMLT | Launceston Airport | Launceston, Tasmania, Australia |
| LSV | KLSV | Nellis Air Force Base | Las Vegas, Nevada, United States |
| LSY | YLIS | Lismore Airport | Lismore, New South Wales, Australia |
| LTC | FTTH | Laï Airport | Laï, Chad |
| LTI | ZMAT | Altai Airport | Altai, Govi-Altai, Mongolia |
| LTM | SYLT | Lethem Airport | Lethem, Guyana |
| LTN | EGGW | London Luton Airport | Luton (near London), United Kingdom |
| LTO | MMLT | Loreto International Airport | Loreto, Baja California Sur, Mexico |
| LTS | KLTS | Altus Air Force Base | Altus, Oklahoma, United States |
| LUA | VNLK | Lukla Airport | Lukla, Nepal |
| LUB | SYLP | Lumid Pau Airport | Lumid Pau, Guyana |
| LUC | NFNH | Laucala Island Airport | Laucala Island, Fiji |
| LUD | FYLZ | Luderitz Airport | Luderitz, Namibia |
| LUE | LZLU | Lucenec Airport | Lucenec, Slovakia |
| LUF | KLUF | Luke Air Force Base | Glendale, Arizona, United States |
| LUG | LSZA | Lugano Airport | Lugano, Agno, Switzerland |
| LUH | VILD | Ludhiana Airport | Ludhiana, India |
| LUJ | FALK | Lusikisiki Airport | Lusikisiki, South Africa |
| LUK | KLUK | Cincinnati Municipal Airport (Lunken Field) | Cincinnati, Ohio, United States |
| LUL | KLUL | Hesler-Noble Field | Laurel, Mississippi, United States |
| LUM | ZPLX | Mangshi Airport | Luxi City, Yunnan, People's Republic of China |
| LUN | FLLS | Lusaka International Airport | Lusaka, Zambia |
| LUO | FNUE | Luena Airport | Luena, Moxico Province, Angola |
| LUP | PHLU | Kalaupapa Airport | Kalaupapa, Hawaii, United States |
| LUQ | SAOU | San Luis Airport | San Luis, Argentina |
| LUR | PALU | Cape Lisburne LRRS | Cape Lisburne, Alaska, United States |
| LUS | FZCE | Lusanga Airport | Lusanga, Democratic Republic of the Congo |
| LUT | YLRS | Laura Station Airport | Laura Station, Queensland, Australia |
| LUU | YLRA | Laura Airport | Laura, Queensland, Australia |
| LUV | WAPL | Dumatubin Airport | Langgur, Kai Islands, Indonesia |
| LUW | WAMW | Bubung Airport | Luwuk, Central Sulawesi, Indonesia |
| LUX | ELLX | Luxembourg-Findel International Airport | Luxembourg-Findel, Luxembourg |
| LUZ | ZSLS | Lushan Airport | Lushan District, Jiangxi, People's Republic of China |
| LVI | FLLI | Livingstone Airport | Livingstone, Zambia |
| LVJ | KLVJ | Pearland Regional Airport | Houston, Texas, United States |
| LVK | KLVK | Livermore Municipal Airport | Livermore, California, United States |
| LVL | KLVL | Lawrenceville/Brunswick Municipal Airport | Lawrenceville, Virginia, United States |
| LVM | KLVM | Mission Field | Livingston, Montana, United States |
| LVN | KLVN | Airlake Airport | Minneapolis, Minnesota, United States |
| LVS | KLVS | Las Vegas Municipal Airport | Las Vegas, New Mexico, United States |
| LWA | KLWA | South Haven Area Regional Airport | South Haven, Michigan, United States |
| LWB | KLWB | Greenbrier Valley Airport | Lewisburg, West Virginia, United States |
| LWC | KLWC | Lawrence Municipal Airport | Lawrence, Kansas, United States |
| LWD | KLWD | Lamoni Municipal Airport | Lamoni, Iowa, United States |
| LWL | KLWL | Wells Municipal Airport (Harriet Field) | Wells, Nevada, United States |
| LWM | KLWM | Lawrence Municipal Airport | Lawrence, Massachusetts, United States |
| LWN | UDSG | Shirak Airport | Gyumri, Armenia |
| LWO | UKLL | Lviv International Airport | Lviv, Ukraine |
| LWS | KLWS | Lewiston-Nez Perce County Airport | Lewiston, Idaho, United States |
| LWT | KLWT | Lewistown Municipal Airport | Lewistown, Montana, United States |
| LWV | KLWV | Lawrenceville-Vincennes International Airport | Lawrenceville, Illinois, United States |
| LXA | ZULS | Lhasa Gonggar Airport | Lhasa, Tibet, People's Republic of China |
| LXN | KLXN | Jim Kelly Field | Lexington, Nebraska, United States |
| LXR | HELX | Luxor International Airport | Luxor, Egypt |
| LXT | KLXT | Lee's Summit Municipal Airport | Lee's Summit, Missouri, United States |
| LXV | KLXV | Lake County Airport | Leadville, Colorado, United States |
| LXY | KLXY | Mexia-Limestone County Airport | Mexia, Texas, United States |
| LYH | KLYH | Lynchburg Regional Airport (Preston Glenn Field) | Lynchburg, Virginia, United States |
| LYM | EGMK | Lympne Airport | Lympne, Kent, England. |
| LYO | KLYO | Lyons-Rice County Municipal Airport | Lyons, Kansas, United States |
| LYP | OPFA | Faisalabad International Airport | Faisalabad, Pakistan |
| LYR | ENSB | Svalbard Airport, Longyear | Longyearbyen, Svalbard, Norway |
| LYS | LFLL | Lyon-Saint Exupéry Airport (formerly Satolas Airport) | Lyon, France |
| LYV | KLYV | Quentin Aanenson Field | Luverne, Minnesota, United States |
| LZI | YLZI | Lizard Island Airport | Lizard Island National Park, Australia |
| LZC | MMLC | Lázaro Cárdenas Airport | Lázaro Cárdenas, Michoacán, Mexico |
| LZU | KLZU | Gwinnett County Airport (Briscoe Field) | Lawrenceville, Georgia, United States |
| LZY | | Nyingchi Airport | Nyingchi, Tibet, China |
| LZZ | KLZZ | Lampasas Airport | Lampasas, Texas, United States |