With Malaysia, Kaironnisam has represented the national team since Allan Harris era. With his partner Norhafiz Zamani Misbah they are very well known in Malaysian football and always being partnered in an international matches. He has played in two Asian Games with Malaysia and three ASEAN Football Championship, and also captaining Malaysia in the 2007 AFC Asian Cup. He is also one of the players who earned silver medal in 2001 Southeast Asian Games.