Economy return from $699
Travel dates: 1 September 2016 to 15 September 2016, 3 October 2016 to 16 November 2016 and 7 February 2017 to 31 March 2017.
Premium Economy return from $1499
Premium Economy travel dates: 1 June 2016 to 17 November 2016, 9 January 2017 to 31 January 2017 and 7 February 2017 to 30 March 2017.
Business return from $3699
Business class travel dates: 1 July 2016 to 30 March 2017.
Thanks for @Chachamaru7 also confirmed the deal is also for departing from Melbourne and Brisbane.
Damn… need Melbourne to HK flights :)