| ICAO | IATA | Name | Type | City | Country | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|---|
| YCAS | CSI | Casino Airport | small_airport | N/A | AU | -28.8813 | 153.0607 | — |
| YCBA | CAZ | Cobar Airport | medium_airport | N/A | AU | -31.5383 | 145.7940 | — |
| YCBB | COJ | Coonabarabran Airport | medium_airport | N/A | AU | -31.3325 | 149.2670 | — |
| YCBE | CBY | Canobie Airport | small_airport | Canobie | AU | -19.4794 | 140.9270 | — |
| YCBG | — | Hobart Cambridge Airport | small_airport | N/A | AU | -42.8264 | 147.4786 | — |
| YCBH | — | Cairns Base Hospital Heliport. | heliport | Cairns | AU | -16.9115 | 145.7689 | — |
| YCBN | CBI | Cape Barren Island Airport | small_airport | N/A | AU | -40.3917 | 148.0170 | — |
| YCBO | — | Cape Borda Airport | small_airport | N/A | AU | -35.7567 | 136.5980 | — |
| YCBP | CPD | Coober Pedy Airport | medium_airport | Coober Pedy | AU | -29.0383 | 134.7222 | — |
| YCBR | CRB | Collarenebri Airport | small_airport | N/A | AU | -29.5232 | 148.5782 | — |
| YCBY | — | Daintree Airport | small_airport | N/A | AU | -16.2193 | 145.4247 | — |
| YCCA | CCL | Chinchilla Airport | medium_airport | Chinchilla | AU | -26.7719 | 150.6176 | — |
| YCCF | — | Cape Crawford Airport | small_airport | McArthur | AU | -16.6877 | 135.7301 | — |
| YCCK | — | Canteen Creek Airport | small_airport | N/A | AU | -20.6508 | 135.5850 | — |
| YCCT | CNC | Coconut Island Airport | small_airport | N/A | AU | -10.0500 | 143.0700 | — |
| YCCY | CNJ | Cloncurry Airport | medium_airport | Cloncurry | AU | -20.6686 | 140.5040 | — |
| YCDB | — | Coondambo Airport | small_airport | Glendambo | AU | -31.0534 | 135.8644 | — |
| YCDE | — | Cobden airport | small_airport | Camperdown | AU | -38.3234 | 143.0566 | — |
| YCDH | — | Cadney Homestead Airport | small_airport | Coober Pedy | AU | -27.9073 | 134.0564 | — |
| YCDL | — | Cradle Mountain Helipad | heliport | Middlesex | AU | -41.5774 | 145.9413 | — |
| YCDO | CBX | Condobolin Airport | small_airport | N/A | AU | -33.0656 | 147.2132 | — |
| YCDR | CUD | Caloundra Airport | small_airport | Caloundra | AU | -26.8034 | 153.1050 | — |
| YCDS | — | Childers Airport | small_airport | N/A | AU | -25.2531 | 152.3354 | — |
| YCDT | — | Carandotta Airport | small_airport | N/A | AU | -21.9667 | 138.6170 | — |
| YCDU | CED | Ceduna Airport | medium_airport | N/A | AU | -32.1306 | 133.7100 | — |
| YCDV | — | Caldervale Station Airport | small_airport | N/A | AU | -25.1083 | 146.8330 | — |
| YCEE | CVC | Cleve Airport | medium_airport | N/A | AU | -33.7097 | 136.5050 | — |
| YCEL | — | Capella Airport | small_airport | Capella | AU | -23.0951 | 148.0062 | — |
| YCEM | — | Coldstream Airport | small_airport | Coldstream | AU | -37.7277 | 145.4084 | — |
| YCES | — | Ceres Airport | small_airport | N/A | AU | -38.1483 | 144.2580 | — |
| YCFD | CFI | Camfield Airport | small_airport | N/A | AU | -17.0217 | 131.3270 | — |
| YCFF | — | Dadswells Bridge Airport | closed | Dadswells Bridge | AU | -36.9251 | 142.5048 | — |
| YCFH | CFH | Clifton Hills Airport | small_airport | Clifton Hills | AU | -27.0183 | 138.8920 | — |
| YCFL | CQP | Cape Flattery Airport | small_airport | N/A | AU | -14.9708 | 145.3117 | — |
| YCFN | — | Clifton Airport | small_airport | N/A | AU | -27.9275 | 151.8482 | — |
| YCFS | CFS | Coffs Harbour Airport | medium_airport | Coffs Harbour | AU | -30.3206 | 153.1160 | — |
| YCGH | — | Clonagh Airport | small_airport | N/A | AU | -20.1333 | 140.6830 | — |
| YCGI | — | Carnegie Station Airport | small_airport | N/A | AU | -25.7975 | 122.9422 | — |
| YCGL | — | Cungelella Airport | small_airport | Mantuan Downs | AU | -24.6853 | 147.1570 | — |
| YCGO | LLG | Chillagoe Airport | small_airport | Chillagoe | AU | -17.1384 | 144.5285 | — |
| YCHB | CRH | Cherrabah Airport | small_airport | Cherrabah Homestead Resort | AU | -28.4301 | 152.0890 | — |
| YCHI | — | Cape Shield (Djarrakpi) Airport | small_airport | East Arnhem | AU | -13.2878 | 136.3548 | — |
| YCHK | CKW | Christmas Creek Airport | small_airport | Christmas Creek Mine | AU | -22.3543 | 119.6426 | — |
| YCHL | — | Charlton Airport | small_airport | Charlton | AU | -36.2500 | 143.3000 | — |
| YCHR | — | Childra Airport | small_airport | N/A | AU | -31.7000 | 134.8330 | — |
| YCHT | CXT | Charters Towers Airport | small_airport | N/A | AU | -20.0431 | 146.2730 | — |
| YCIG | — | Corrigin Airport | small_airport | N/A | AU | -32.3380 | 117.8274 | — |
| YCIN | DCN | RAAF Base Curtin | medium_airport | Derby | AU | -17.5805 | 123.8284 | — |
| YCJU | — | Conjuboy Airport | small_airport | N/A | AU | -18.6852 | 144.7483 | — |
| YCKA | — | Curdimurka Airport | small_airport | N/A | AU | -29.4767 | 137.0880 | — |