"Lord of the Flies" first premiered on the Fox network in the United States on December 16, 2001. "Lord of the Flies" earned a Nielsen household rating of 6.2, meaning that it was seen by 6.2% of the nation's estimated households and was viewed by 6.54 million households, and 9.9 million viewers. "Lord of the Flies" was the 51st most watched episode of television that aired during the week ending December 16. The episode eventually aired on BBC Two in the United Kingdom on December 1, 2002.
