 After three years in France, King rejoined the Scarlets signing a two-year deal ahead of the 2014/15 season.On 30 October 2015, King played alongside his son Jacob Cowley for the Scarlets against the Newport Gwent Dragons, making them the first father and son pair to play together in the Pro 12.On 6 May 2016, it was announced that King would be leaving the Scarlets and joining Jersey Reds for the 2016–17 season.