A new airfare sale is offering one-way flights from Australia to Asia for as little as $169. This winter’s version of “just one more warm-weather escape” has arrived at a price that’s hard to ignore. A new airfare sale is offering one-way flights from Australia to Asia for as little as $169 and that’s cheap enough to make a spontaneous getaway look like the smart financial decision. The sale is live until 31 July, with one-way fares from Australia to Asia starting at just $169. That’s Perth to Singapore for the price of a nice dinner.