Abdullahi signed for the club as a free agent after leaving Turkish outfit Bursaspor at the end of last season.
The erstwhile Kano Pillars star revealed his decision to leave the club via his Twitter handle on Saturday.
Super Eagles defender, William Troost-Ekong, on Tuesday said he was elated to rejoin his Bursaspor’s teammates in training ahead of the new Turkish Super Light season.
The 24-year-old joined Anorthosis Famagusta from Portuguese club União da Madeira in September 2016
The Nigeria international has found first-team action difficult to come by featuring just once for the Foxes this season in a League Cup tie against Sheffield United.
It is his third loan move