Senator Payne says the campaign has been long but worthwhile.
f2707a PAYNE 23 seconds
"There's no doubt that our operations have made a difference to the ability of the Iraqi security forces' campaign to defeat Daesh and to ensure that the extremists of this organisation are prevented from spreading their toxic ideology further across the globe. I do want to emphasise, however, that this is not the end of Australia's contribution in Iraq."
The Australian military's Air Task Group consisted of six F-A-18 fighter jets, an E-7A Wedgetail surveillance plane and a KC-30A refuelling aircraft.
But Australian support aircraft will continue to operate in the Middle East, as well as its military training mission.
Prime Minister Malcolm Turnbull says Australian forces have done a very important job against extremist groups in the Middle East in the time they have served there.
f2707b TURNBULL 23 seconds
"During that time, our super hornets have conducted 2,700 sorties. They've played a really important role, a vitally important role, in liberating Iraq from Daesh. And they have played a very important role in the battle against Daesh in Syria."
Earlier this month, Iraq's prime minister declared victory over the terrorist group.
While the federal opposition has welcomed the return of some crews.
Deputy Opposition Leader Tanya Plibersek says it's fantastic news so close to Christmas for the families of the defence force personnel involved.
f2707c PLIBERSEK 12 seconds
"I'm sure that this is very welcome news for many families waiting at home here in Australia, hearing that their loved ones will be returning. This is probably the best Christmas present that they can have."
Defence expert Professor John Blaxland from the Australian National University says it's an appropriate move by the government.
f2707d BLAXLAND 25 seconds
"Most of the fighting is over. There's no real requirement for the Australian air force to continue to maintain fighter aircraft capability over Iraq anymore. It's appropriate that they come home. But, at the same time, I appreciate there are imperatives for us not to entirely abandon the scene ignominiously or in a rapid way. So, the scaling the down of the contribution is appropriate."
