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Australian airports and IATA codes

Airport codes help you identify the airport named on a flight search, ticket or baggage tag. For Australia, the familiar three-letter IATA codes include SYD for Sydney, MEL for Melbourne, BNE for Brisbane, PER for Perth, ADL for Adelaide, CNS for Cairns, DRW for Darwin and HBA for Hobart. Use the code alongside the full airport name when comparing flight options.

Pair the code with the route, schedule and onward journey as you compare flights. Once you have identified the airport, look at how it connects with your first stay and the transport you plan to use.

Choose the gateway for your first destination

Australia’s distances make the arrival airport part of the itinerary. If the first days are in Sydney, SYD is the direct airport match. For Brisbane use BNE; Cairns in northern Queensland uses CNS. Perth’s airport code is PER, while Adelaide is ADL. These city-code pairs are useful when comparing a flight with a separate domestic connection. If the holiday begins in a regional destination, a large international gateway may still be followed by a domestic flight, rail connection or long road leg.

Pay attention to nearby alternatives. Gold Coast Airport is OOL, not Brisbane’s BNE. Melbourne Airport at Tullamarine is MEL; Avalon is AVV. The airport code therefore helps distinguish options that a broad search for a city or region can group together. Before choosing a lower fare, add the time and cost of the ground transfer to the trip decision. An airport farther from your actual first stop may mean another train, coach, hire car or overnight stay.

Use airport codes through a multi-stop trip

Codes become especially useful when your itinerary includes an international arrival followed by a domestic flight. Keep the code with each flight leg in your notes: origin, destination, date and connecting airport. This reduces the chance of mixing up a domestic stop with an international gateway. When a connection uses a different airport in the same metropolitan area, treat the transfer as a separate journey; the ticket code does not mean that terminals are interchangeable.

For a round trip, compare open-jaw options as well: arriving in one city and leaving from another can save backtracking if the route is planned across regions. Match that choice to your transport mode and route length rather than assuming you must return to the arrival airport. A flight search is only one part of the plan, so check how the airport fits the first and last nights and any domestic connections.

For the rest of your arrival plan, see arrival and transport in Australia. Explore the wider travel-planning guide before setting the route, and connect the gateways with nature and activities by region.