Lukáš Horníček is a 24-year-old professional football player from CZE. He currently plays for Newcastle United, wearing the number 21 shirt. At the international level, he represents Czechia Republic U21. He plays primarily as a Goalkeeper. He stands at 197cm tall and weighs 90kg. His preferred foot is Right. His current market value is estimated at 18M €.

His most recent move was a Free from Sporting Braga to Newcastle United on 2026-08-03.

In the FIFA World Cup qualification (UEFA) 2026, Lukáš Horníček played 2 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.