Abdallah began his European career in January 2005 with Atout Sport Busserine and signed a half year later in summer 2005 for Marseille-based club A.S.C. de Jeunesse Felix-Pyat.[2] He played two years for ASCJ Felix-Pyat and signed than with the Championnat de France Amateur club Marignane.[3] He played in two years 44 games in the Championnat de France Amateur for US Marignane.[4]
In July 2009, he signed for Sedan.[4][5] On 31 August 2012, Abdallah left Sedan for Ligue 1 side Marseille, signing a four-year deal.[6][7]
On 29 January 2014, Abdallah joined Evian on a 2+1⁄2-year deal, ending his two-year career with Marseille.[8] On 31 August 2016, Abdallah joined Ajaccio on a one-year contract.[9]
After one year in Saudi Arabia, he returned to France in January 2019 and signed with Athlético Marseille.[10]