He had a lifelong battle with alcoholism. Moraes suffered from cancer, but refused treatment and died from a heart attack in Bandra, Mumbai. He was buried in the city's Sewri Cemetery and as per his last wishes Sarayu Srivatsa buried the soil from his grave in Odcombe, Somerset, on 19 July 2002 (his birthdate). Many of Dom's old friends and publishers attended the memorial service in Odcombe. A headstone in yellow Jaisalmer stone lies embedded in the front lawn of the Church of St Peter and St Paul to mark the service.