Since that time, Liège have participated in multiple European competitions.
Their best success came in the 1981–82 season when they reached the final of UEFA Cup Winners' Cup to face off against Barcelona with the ending result of 2–1 loss.
[1] In 1996, they took part in the UEFA Intertoto Cup where they reached the finals to face off against Karlsruher SC of Germany.
Over two legs, Liège won the first game at home 1–0.
[3] From the quarter-finals upwards: (2 finals) European Cup/UEFA Champions League: UEFA Cup Winners' Cup (1): UEFA Cup/UEFA Europa League: UEFA Intertoto Cup (1): Defunct clubs: