He won first prize at the John Moores Liverpool Exhibition in 1963 and represented Britain at the Venice Biennale in 1964 when he was awarded the UNESCO prize. Hilton was appointed CBE in 1968. He exhibited at Gimpel Fils, London, between 1952 and 1956 and at Waddington Galleries, London, from 1960. A Centenary exhibition was held at Newlyn Art Gallery, in 2011.
He was the husband of the musician Ruth David and secondly the artist Rose Hilton and the father of artist and printmaker Matthew Hilton.
Examples of his paintings are held by Aberdeen Art Gallery, Arts Council England, Ashmolean Museum, Bradford Museums and Galleries, Bristol City Museum and Art Gallery, British Council, Colchester and Ipswich Museum Service, Cornwall Council, Ferens Art Gallery, Fitzwilliam Museum, Government Art Collection, Hepworth Wakefield, Huddersfield Art Gallery, Kettle's Yard, Lakeland Arts Trust, Leicester Arts and Museums Service, Manchester City Galleries, Museums Sheffield, National Museums Northern Ireland, Pier Arts Centre, Plymouth Art Gallery, National Gallery of Scotland, National Museums Liverpool, Rugby Museum and Art Gallery, Southampton Art Gallery, Rye Art Gallery, Swindon Art Gallery, Tate Gallery, Towner Art Gallery, Ulster Museum and the Whitworth Art Gallery. Museums abroad including the Stedelijk Museum, Amsterdam, Gulbenkian Foundation, Lisbon, National Gallery of Canada, Ottawa, and the Museum des 20 Jahrhunderts, Vienna also hold his work.
Literature:
Roger Hilton's Night Letters, with an introduction by Michael Canney, Newlyn Orion Galleries, Newlyn, 1980. ISBN: 0950657913.
The Last Days of Hilton: The Gouaches of Roger Hilton 1973-75 by Adrian Lewis. Published by Sansom & Co, 1996. ISBN:1900178052.
Roger Hilton: The Figured Language of Thought by Andrew Lambirth. Published by Thames and Hudson Ltd, 2007. ISBN: 9780500093344
Roger Hilton by Adrian Lewis. Published by Ashgate Publishing Limited, 2003. ISBN: 1840146737.