| ICAO | IATA | Name | Type | City | Country | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|---|
| YKUB | KUG | Kubin Island Airport | small_airport | Kubin Island | AU | -10.2265 | 142.2196 | — |
| YKUR | KRD | Kurundi Airport | small_airport | Kurundi Station | AU | -20.5100 | 134.6706 | — |
| YKUW | — | Kurweeton Airport | small_airport | N/A | AU | -38.0500 | 143.1500 | — |
| YKUY | — | Kurray Airport | small_airport | N/A | AU | -28.2218 | 148.5781 | — |
| YKWG | — | Kangaroo Well Airport | small_airport | N/A | AU | -31.7850 | 135.6380 | — |
| YKWR | — | YKWR Koo Wee Rup airfield also known as Aardel Port | small_airport | Koo Wee Rup | AU | -38.1684 | 145.4861 | — |
| YKYB | — | Kyabram Airport | small_airport | Private Airfield in the Shire of Campaspe | AU | -36.3325 | 144.9721 | — |
| YKYN | — | Kynuna Airport | small_airport | Kynuna | AU | -21.5988 | 141.9429 | — |
| YLAE | — | La Belle Downs Airstrip | small_airport | N/A | AU | -13.1131 | 130.4991 | — |
| YLAG | — | Lagoon Bay Airport | small_airport | N/A | AU | -42.8869 | 147.9549 | — |
| YLAH | LWH | Lawn Hill Airport | small_airport | N/A | AU | -18.5683 | 138.6350 | — |
| YLAK | — | Lakeside Airpark | small_airport | Lakeside | AU | -20.6809 | 148.6303 | — |
| YLAM | — | Lambina Airport | small_airport | N/A | AU | -26.9133 | 134.0580 | — |
| YLAN | — | Langawirra Airport | small_airport | N/A | AU | -31.4424 | 142.1378 | — |
| YLAO | — | Lameroo Airport | small_airport | N/A | AU | -35.3667 | 140.5500 | — |
| YLAW | — | Lawlers Airport | small_airport | N/A | AU | -28.0918 | 120.5385 | — |
| YLBA | — | Labona Airport | small_airport | Carmichael Coal Mine | AU | -22.0039 | 146.3639 | — |
| YLBD | — | Lombadina Airport | small_airport | Dampier Peninsula | AU | -16.5153 | 122.9235 | — |
| YLBG | — | Mount Liebig Airport | small_airport | N/A | AU | -23.2433 | 131.2600 | — |
| YLBO | — | Lake Bolac Airport | small_airport | N/A | AU | -37.6833 | 142.8830 | — |
| YLCG | — | Lake Cargelligo Airport | small_airport | N/A | AU | -33.2828 | 146.3754 | — |
| YLCI | — | Lancelin Airport | closed | Lancelin | AU | -31.0167 | 115.3333 | — |
| YLCS | — | Locksley Field | small_airport | N/A | AU | -36.8150 | 145.3480 | — |
| YLDB | — | Lady Barron (Flinders Is) Airport | small_airport | N/A | AU | -40.2000 | 148.2500 | — |
| YLDO | — | Landor Station Airport | small_airport | N/A | AU | -25.1000 | 116.9000 | — |
| YLEA | — | Leeman Airport | small_airport | Leeman | AU | -29.9700 | 114.9831 | — |
| YLEC | LGH | Leigh Creek Airport | medium_airport | N/A | AU | -30.5983 | 138.4260 | — |
| YLED | — | Lethbridge Airpark | small_airport | N/A | AU | -37.9212 | 144.1031 | — |
| YLEE | — | Leeton Airport | small_airport | N/A | AU | -34.4998 | 146.4466 | — |
| YLEG | — | Leongatha Airport | small_airport | N/A | AU | -38.4931 | 145.8600 | — |
| YLEO | LNO | Leonora Airport | medium_airport | Leonora | AU | -28.8781 | 121.3150 | — |
| YLET | — | Lakes Entrance Airport | small_airport | N/A | AU | -37.8528 | 147.9512 | — |
| YLEV | LEL | Lake Evella Airport | small_airport | N/A | AU | -12.4989 | 135.8060 | — |
| YLFD | LFP | Lakefield Airport | small_airport | Lakefield | AU | -14.9207 | 144.2030 | — |
| YLGA | — | Mulga Downs Airport | small_airport | N/A | AU | -22.1072 | 118.4710 | — |
| YLGB | — | La Grange Bay Airport | small_airport | N/A | AU | -18.6833 | 121.8080 | — |
| YLGC | — | Lake Grace Airport | small_airport | Lake Grace | AU | -33.1069 | 118.3894 | — |
| YLGD | — | Longdown Airport | small_airport | N/A | AU | -41.6912 | 147.1433 | — |
| YLGL | — | Laglan Airport | small_airport | N/A | AU | -22.5000 | 146.6670 | — |
| YLGN | — | Loongana Airport | small_airport | N/A | AU | -30.9408 | 127.0288 | — |
| YLGU | — | Legune Airport | small_airport | N/A | AU | -15.2154 | 129.4486 | — |
| YLHI | LDH | Lord Howe Island Airport | small_airport | Lord Howe Island | AU | -31.5382 | 159.0755 | — |
| YLHL | — | Long Hill Airport | small_airport | N/A | AU | -41.3333 | 146.5000 | — |
| YLHR | IRG | Lockhart River Airport | medium_airport | Lockhart River | AU | -12.7869 | 143.3050 | — |
| YLHS | LTP | Lyndhurst Airport | small_airport | Lyndhurst | AU | -19.1958 | 144.3710 | — |
| YLIL | — | Lilydale Airport | small_airport | N/A | AU | -37.6930 | 145.3670 | — |
| YLIM | LIB | Limbunya Airport | small_airport | Limbunya | AU | -17.2356 | 129.8820 | — |
| YLIN | LDC | Lindeman Island Airport | small_airport | Lindeman Island | AU | -20.4536 | 149.0400 | — |
| YLIS | LSY | Lismore Airport | medium_airport | Lismore | AU | -28.8307 | 153.2584 | — |
| YLKD | — | Lucky Downs Airport | small_airport | N/A | AU | -18.9105 | 144.9968 | — |