Billy Johnson from Norwich City's Shadow Squad, managed by Adam Drury, was called up to Norfolk's Under-18 representative side on 27th September 2016. He also plays for Beccles Town.
On 6th August 2018, Billy Johnson joined Norwich City on a one year deal. The 18 year old will play for both Norwich's Under-18s and Under-23s.
He has spent time training with the Canaries in the 2018 pre-season and has subsequently been offered a deal. He had previously trialled with Peterborough
On 15th January 2019, he signed for Lowestoft Town on loan.
Johnson signed a new one year deal with City on 20th February 2019.