Laventie is a commune in the Pas-de-Calais department in the Hauts-de-France region of France. A small farming and light industrial town, sit…Laventie is a commune in the Pas-de-Calais department in the Hauts-de-France region of France. A small farming and light industrial town, situated some 10 miles northeast of Béthune and 12 miles west of Lille, at the junction of the D166, D173 and D174 roads. Famous for its cherries.