The Welshman limped out of the defeat by Middlesbrough at the beginning of March with an ankle injury before then missing last week's draw with Derby County.
But Bellamy will be available against Leicester and will be a welcome return at a time when just four points from four games have threatened to derail Championship leaders Cardiff.
Manager Malky Mackay said: "Craig had a few days away but he will be OK for Leicester.
"He keeps his body in amazing condition."







