 Ex-Coventry assistant manager Tim Flowers praised the youngster's performance, describing his acquisition from Cambridge as "a bargain" and tipping him to be a success at the club.On 18 June 2009, after intensive speculation, Simpson joined League One side Huddersfield Town for a fee believed to be around £300,000 on a three-year deal.He made his debut in the 2–2 draw against Southend United at Roots Hall on 8 August 2009.