 Vice-Admiral Vian addressed the ship's crew on 27 December before she departed the following day with 800 naval personnel embarked for passage home. She arrived at Portsmouth on 5 February 1946. The dockyard there fitted her with more permanent accommodations in the hangar for more trooping duties and she loaded 480 personnel before departing for Sydney on 2 March. Formidable arrived there a month later and loaded 1,336 naval personnel as well as some Wrens and VAD nurses. She sailed on 12 April, stopping in Colombo to refuel and drop off 576 naval personnel, before arriving in Devonport on 9 May. She made her next voyage to Bombay and Colombo between 15 June and 25 July. The ship loaded 114 officers, 958 enlisted men and 11 VAD nurses in Singapore in August and another 319 enlisted men in Trincomalee before stopping in Malta to load 41 men of the Merchant Navy. Formidable made her last trooping voyage between Portsmouth and Singapore, delivering 1,000 Royal Marine Commandos to the latter, between 3 December and 3 February 1947.
