She arrived at Sydney on 24 August, and had her hangars refitted to accommodate Allied PoWs and soldiers for repatriation. Having left her air group behind to maximize the numbers of passengers she could carry, the ship arrived at Manila on 25 September, where she loaded over 2,000 British, American and Canadian PoWs. She dropped off the Americans at Pearl Harbor on 5 October and continued on to deliver British and Canadian passengers at Vancouver six days later. Opened for public tours, "Implacable" remained for a week before sailing to Hong Kong to pick up several hundred PoWs and continued onwards to Manila to load 2,114 more passengers. She delivered them to Balikpapan, Borneo, for transhipment to Britain. In their place the carrier embarked 2,126 men of the 7th Australian Division, and their equipment, to return to Australia. She arrived at Sydney on 17 November and sailed on 8 December to load more returning troops from Papua New Guinea. Arriving back at Sydney before Christmas, the ship had her additional bunks, etc., removed to return her to operational status.