 Chambers made his debut for the England national under-16 team against Wales in the 2005 Victory Shield on 14 October 2005, scoring the third goal in a 4–0 victory.His seventh and last cap at this level came against Japan in a 1–1 draw on 17 April 2006, having scored three goals for the team.His first international appearance for England came for the under-17s against Finland as a 62nd-minute substitute on 2 August 2005 in the 2005 Nordic Tournament.