Leyser was W. John Bennett Distinguished Visiting Scholar at the Institute and the Centre for Medieval Studies at the Pontifical Institute of Medieval Studies, 2011-12.[2] She was a Distinguished Visitor at the Centre of Medieval Studies, University of Toronto (January-April 2012).[3] She has contributed biographies to the Oxford Dictionary of National Biography.
In 2011, she received a Festschrift entitled Motherhood, Religion, and Society in Medieval Europe, 400–1400: Essays Presented to Henrietta Leyser, edited by her son Conrad Leyser and Lesley Smith (Farnham: Ashgate).[9]
(2001) co-edited with Richard Gameson, Belief and Culture in the Middle Ages: Studies Presented to Henry Mayr-Harting. New York: Oxford University Press.
(2005) co-edited with Samuel Fanous, Christina of Markyate: A Twelfth Century Holy Woman, London & New York: Routledge,
(2015) Beda: A Journey to the Seven Kingdoms at the Time of Bede, Head of Zeus, ISBN9781781853870
(2016) A Short History of the Anglo-Saxons, I.B. Tauris Short Histories, ISBN9781780766003