Lato represented the Polish national team for 13 years during the 1970s and 80s earning a total of 100 caps. He won his first cap under legendary Poland coach Kazimierz Górski in a qualifying game for the 1972 European Championships against West-Germany. The game ended as 1–3 loss. He was able to translate his prolific domestic goal-scoring record onto the international stage, where he became renowned for his striking prowess, especially in big games.