The 19-year-old joined from Premier League side Aston Villa, having progressed through the club’s academy since joining from West Bromwich Albion at the age of 14.

Luka has impressed at Under-21 level, while also gaining valuable experience with the first-team squad, including scoring during a pre-season game away to Porto this summer.

A direct and exciting winger, Lynch joins United looking to take the next step in his career and gain regular senior football.