Tim Horton studied at Chetham's School of Music with Charles Hopkins, Ryszard Bakst and Heather Slade-Lipkin. He graduated from Trinity College, Cambridge in 1995. In the same year he replaced Alfred Brendel at short notice in two performances of Schoenberg's Piano Concerto with the City of Birmingham Symphony Orchestra and Sir Simon Rattle at Symphony Hall, Birmingham and the Royal Festival Hall, London.

Since then he has played with the RLPO, Bournemouth Symphony Orchestra, Birmingham Contemporary Music Group and Trondheim Symphony Orchestra. In 2005 Tim was chosen as the scholar of the Klavier Festival Ruhr at the recommendation of Alfred Brendel. Tim has a duo partnership with cellist Adrian Brendel with whom he has given tours of Spain, Germany, Italy and the UK, including concerts at the Wigmore Hall, London. He has played regularly at the Plush, Aldeburgh, Bath and Elverum festivals and has collaborated with many leading chamber musicians including Paul Lewis, Peter Cropper, the Elias Quartet, the Vertavo Quartet, Charles Owen and the members of the Kungsbacka Piano Trio.