After the conclusion of World War I, Comus served in the 1st Light Cruiser Squadron from March to April 1919, then underwent a refit at Rosyth, Scotland. She recommissioned in October 1919 for another tour of duty with the 4th Light Cruiser Squadron, and served on the East Indies Station until June 1923, temporarily serving as the station's flagship in 1921. While still assigned to the East Indies Station in November 1922, she began a refit at Portsmouth that lasted until July 1923. She then was attached to the 3rd Light Cruiser Squadron in the Mediterranean Fleet until December 1924, when she entered the NoreReserve.[4]
Comus left the reserve in September 1925 to commission for service in the 2nd Light Cruiser Squadron in the Atlantic Fleet. After a refit, she recommissioned for the same service in August 1927. The new heavy cruiserHMS Norfolk relieved her in May 1930, and she went into reserve at Devonport, becoming the Senior Naval Officer's flagship there in April 1931 and remaining flagship until being decommissioned in December 1933 and placed under dockyard control.[4]
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