Valentine Holmes and Josh Dugan crossed for tries to help Australia keep their perfect Four Nations record intact with a commanding victory on Monday morning (AEDT).
The green and golds remain undefeated under coach Mal Meninga after cruising into the final with a patient and clinical 36-18 win over England at London Olympic Stadium.
St George Illawarra forward Tyson Frizell also played for Australia as Dragons centre Dugan and then Sharks winger Holmes scored tries to seal the 18-point victory.
Cronulla’s James Maloney was not in the squad.
Australia will play New Zealand in the final at Anfield, Liverpool in the early hours of Monday morning (AEDT).