Jetstar is having an incredible 'RETURN FOR FREE SALE' on many domestic and international routes. For example the airline is offering cheap flights from Australia to many Asian destinations. Fly to Bali, Japan, Thailand, or Vietnam from just AU$139 round trip! Various travel periods apply!
Air Asia has put on sale flights from Melbourne and Sydney to Ho Chi Minh City, Vietnam with rates starting at AU$224!
Good deal of Vietnam Airlines! Fly from Sydney to Paris for just AU$938 or make it a 2 in 1 trip: Paris and Vietnam for AU$995!