On the back of performing extremely well in the Thailand Premier League, Kittisak was called up to the full national side in coach Peter Reid's first squad announcement.

He was called up with 35 other players to the 2008 T&T Cup hosted by Vietnam.

Kittisak was a member of the victorious T&T Cup 2008 winning squad.

He appeared for Thailand in eleven qualifying matches for the 2002 FIFA World Cup.

This biographical article related to a football goalkeeper from Thailand is a stub.