Extract from Wikipedia
"On 1 December 2005, Jetstar commenced operations from
Sydney, Melbourne,
Brisbane and the
Gold Coast to
Christchurch in New Zealand. On 7 December 2005, it was announced that Jetstar would establish the world's first global low-cost airline. At the end of 2005, it was announced that Jetstar would fly to
Perth, from Avalon Airport."
I may be mistaken but got my info from this article.