The distance from Cape Tribulation to Perth is approximately 4,500km. The only practical way to travel is to drive to Cairns and fly to Perth (PER). The flight takes about 5 hours. Driving the entire distance is a massive undertaking taking over a week. This is a journey from the tropical north to the sunny west coast of Australia.
Total Distance: 4,500 km driving distance; 3,800 km straight-line air distance.
Check for direct flights from Cairns to Perth.
September to November or March to May for mild weather.