The former Newcastle United centre-back has made just one appearance for the Whites this season, at Darlington in the Carling Cup.
Huntington, who has made 21 league appearances for Leeds in just over two years, missed much of last season with a groin strain.
The 21-year-old is expected to make his Hatters debut against Yeovil at Huish Park after training with his new team-mates on Thursday.