| The IPCRESS File (1962) | |
| Horse Under Water (1963) | |
| Funeral in Berlin (1964) | |
| Len Deighton's Action Cook Book (1965) | Kochbuch |
| Où Est le Garlic (1965) | Kochbuch |
| Goodbye, Mickey Mouse (1982) | |
| Billion Dollar Brain (1966) | |
| An Expensive Place to Die (1967) | |
| Len Deighton's London Dossier (1967) | |
| Only When I Larf (1968) | |
| Bomber (1970) | |
| Declarations of War (1971) | Short Stories |
| Close-Up (1972) | |
| Spy Story (1972) | |
| Yesterday's Spy (1975) | |
| Twinkle, Twinkle, Little Spy (1976) | |
| Fighter: The True Story of the Battle of Britian (1977) |
Co-Autor: Jonathan Cape Sachbuch, Geschichte |
| SS-GB (1978) | |
| Airshipwreck (1978) | Co-Autor: Arnold Schwartzman Sachbuch, Geschichte |
| Blitzkrieg: From the Rise of Hitler to the Fall of Dunkirk (1979) | Sachbuch, Geschichte |
| Battle of Britain (1980) | Co-Autor: Max Hastings |
| XPD (1981) | |
| Goodbye, Mickey Mouse (1982) | |
| Berlin Game (1983) | Detektiv: Bernard Samson |
| Mexico Set (1984) | Detektiv: Bernard Samson |
| London Match (1985) | Detektiv: Bernard Samson |
| Spy Hook (1988) | Detektiv: Bernard Samson |
| Spy Line (1989) | Detektiv: Bernard Samson |
| Spy Sinker (1990) | Detektiv: Bernard Samson |
| MAMista (1991) | |
| City of Gold (1992) | |
| Violent Ward (1993) | |
| Blood, Tears and Folly: An Objective Look at World War II (1993) | |
| Faith (1994) | Detektiv: Bernard Samson |
| Hope (1995) | Detektiv: Bernard Samson |
| Charity (1996) | Detektiv: Bernard Samson |
| Sherlock Holmes and the Titanic Swindle (2006) |