The cheapest way to send money from Australia to the Philippines often depends on the amount you’re sending and the service you choose. Popular options include online money transfer services like Wise, Remitly, and WorldRemit, which typically offer lower fees and better exchange rates compared to traditional banks. It's essential to compare the fees and rates for each service before deciding. Always check the total cost of the transaction, including any hidden fees, and consider the speed of delivery as well. For the most accurate and up-to-date information, visit the respective websites or consult a financial advisor.