| ICAO | IATA | Name | Type | City | Country | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|---|
| YCPR | — | Cape Preston Airport | small_airport | Cape Preston | AU | -20.9787 | 116.2714 | — |
| YCPT | — | Carrapateena Airport | small_airport | Carrapateena mine | AU | -31.3083 | 137.4434 | — |
| YCRA | — | Carinda Airport | small_airport | N/A | AU | -30.4583 | 147.7080 | — |
| YCRD | — | Currandooley Airport | small_airport | Currandooley | AU | -35.1843 | 149.4857 | — |
| YCRE | — | Cressy Aerodrome | small_airport | N/A | AU | -38.0426 | 143.6502 | — |
| YCRG | CYG | Corryong Airport | medium_airport | N/A | AU | -36.1828 | 147.8880 | — |
| YCRK | CXQ | Christmas Creek Station Airport | small_airport | Wangkat Jungka | AU | -18.8728 | 125.9340 | — |
| YCRL | — | Crookwell Airport | small_airport | Crookwell | AU | -34.5000 | 149.4614 | — |
| YCRN | — | Cranbrook Airport | small_airport | N/A | AU | -34.2833 | 117.5500 | — |
| YCRO | — | Crown Towers Heliport | heliport | N/A | AU | -31.9625 | 115.8949 | — |
| YCRT | — | Carrieton Airport | small_airport | N/A | AU | -32.4167 | 138.5170 | — |
| YCRY | CDQ | Croydon Airport | small_airport | N/A | AU | -18.2250 | 142.2580 | — |
| YCSI | — | Cassilis Rotherw Airport | small_airport | N/A | AU | -32.0022 | 149.9610 | — |
| YCSK | — | Casey Station Skiway | small_airport | Casey Station | AQ | -66.2881 | 110.7575 | — |
| YCSL | — | Consuelo Airport | small_airport | N/A | AU | -24.6522 | 148.4697 | — |
| YCSP | — | Curtin Springs Airport | small_airport | N/A | AU | -25.3339 | 131.7593 | — |
| YCST | — | Carcuma Airport | small_airport | Carcory Station | AU | -35.6284 | 140.2047 | — |
| YCSV | KCE | Collinsville Airport | small_airport | N/A | AU | -20.5967 | 147.8600 | — |
| YCTA | — | Coolatai Airport | small_airport | N/A | AU | -29.1430 | 150.7231 | — |
| YCTC | — | Cotten Creek Airport | small_airport | Parnnguar | AU | -22.8183 | 122.5848 | — |
| YCTH | — | Chatsworth Airport | small_airport | N/A | AU | -21.9667 | 140.3000 | — |
| YCTI | — | Cockatoo Island Airport | small_airport | Kimbolton | AU | -16.0959 | 123.6107 | — |
| YCTM | CMD | Cootamundra Airport | medium_airport | N/A | AU | -34.6243 | 148.0366 | — |
| YCTN | — | Casterton Airport | small_airport | N/A | AU | -37.6000 | 141.4000 | — |
| YCTS | — | Calton Hills Airport | small_airport | N/A | AU | -20.1333 | 139.4170 | — |
| YCUA | CUG | Cudal Airport | small_airport | N/A | AU | -33.2780 | 148.7687 | — |
| YCUD | — | Cuddapan Airport | small_airport | N/A | AU | -25.5900 | 141.5080 | — |
| YCUE | CUY | Cue Airport | small_airport | N/A | AU | -27.4508 | 117.9175 | — |
| YCUN | — | Cunderdin Airport | small_airport | N/A | AU | -31.6222 | 117.2170 | — |
| YCUR | — | Cabramurra Airport | small_airport | Cabramurra Township | AU | -35.9269 | 148.3925 | — |
| YCUS | — | Cummins Airport | small_airport | N/A | AU | -34.2151 | 135.6345 | — |
| YCUT | — | Cuthero Airport | small_airport | N/A | AU | -32.9594 | 142.0556 | — |
| YCVA | — | Clare Valley Aerodrome | small_airport | Clare | AU | -33.7103 | 138.5849 | — |
| YCVB | — | St Vincents - Victoria Barracks Helipad | heliport | Sydney | AU | -33.8852 | 151.2234 | — |
| YCVG | — | Calvin Grove Airport | small_airport | N/A | AU | -34.6923 | 138.5809 | — |
| YCVN | — | FPSO Challis Venture Helideck | closed | Timor Sea | AU | -12.1333 | 125.0167 | — |
| YCVS | — | Cervantes Airport | small_airport | N/A | AU | -30.4854 | 115.0856 | — |
| YCWA | CJF | Coondewanna Airport | small_airport | Coondewanna | AU | -22.9667 | 118.8130 | — |
| YCWE | — | Cape Wessels Airport | small_airport | N/A | AU | -11.0032 | 136.7594 | — |
| YCWH | — | Commonwealth Hill Airport | small_airport | N/A | AU | -29.9572 | 134.1518 | — |
| YCWI | CWR | Cowarie Airport | small_airport | N/A | AU | -27.7117 | 138.3280 | — |
| YCWL | CCW | Cowell Airport | small_airport | N/A | AU | -33.6667 | 136.8920 | — |
| YCWN | — | Corowa Downs Airport | small_airport | N/A | AU | -26.4667 | 143.3500 | — |
| YCWO | — | Chatsworth Airport | small_airport | N/A | AU | -37.8528 | 142.6210 | — |
| YCWR | CWT | Cowra Airport | medium_airport | N/A | AU | -33.8469 | 148.6480 | — |
| YCWS | — | Cowes Airport | small_airport | N/A | AU | -38.5083 | 145.2130 | — |
| YCWW | — | Canowindra Airport | small_airport | N/A | AU | -33.5428 | 148.6630 | — |
| YCWY | COY | Coolawanyah Airport | small_airport | Coolawanyah Station | AU | -21.7946 | 117.7550 | — |
| YCXA | — | Cooloola Village Airpark | small_airport | N/A | AU | -25.9773 | 153.0038 | — |
| YCYT | — | Crystal Brook Airport | small_airport | N/A | AU | -17.3833 | 144.4500 | — |