The third film in Jackson's fantasy trilogy, based on the novel by JRR Tolkien, was originally due to be released in July 2014, reported Digital spy.
"We're excited to complete the trilogy the same way we started it, as a holiday treat for moviegoers everywhere," said Dan Fellman, president of distribution for Warner Brothers.
The second film in the trilogy, 'The Hobbit: The Desolation of Smaug', is still due to be released on December 13, 2013.