FA Cup 2023/24, First Qualifying Round |
 | 02.09.2023 | | Leighton Town | – | Cambridge City | | 1:6 (0:2) |
| Leighton Buzzard |
FA Cup 2021/22, Preliminary Round |
| 21.08.2021 | | Brentwood Town | – | Leighton Town | | 1:0 (1:0) |
| Brentwood |
FA Cup 2020/21, Second Qualifying Round |
| 03.10.2020 | | Leighton Town | – | Leiston | | 1:2 |
| Leighton Buzzard |
FA Cup 2019/20, First Qualifying Round |
| 07.09.2019 | | Lowestoft Town | – | Leighton Town | | 2:0 (0:0) |
| Lowestoft |
FA Cup 2018/19, Extra Preliminary Round |
| 11.08.2018 | | Leighton Town | – | Royal Wootton Bassett Town | | 0:1 (0:1) |
| Leighton Buzzard |
FA Cup 2017/18, Preliminary Round |
| 19.08.2017 | | Leighton Town | – | Tuffley Rovers | | 2:3 (2:0) |
| Leighton Buzzard |
FA Cup 2016/17, Extra Preliminary Round |
| 06.08.2016 | | Leighton Town | – | Northampton Sileby Rangers | | 1:2 |
| Leighton Buzzard |
FA Cup 2015/16, First Qualifying Round |
| 12.09.2015 | | Cogenhoe United | – | Leighton Town | | 3:2 (1:2) |
| Cogenhoe |
FA Cup 2014/15, Preliminary Round |
| 30.08.2014 | | Bedfont & Feltham | – | Leighton Town | | 3:2 |
| London |
FA Cup 2013/14, Preliminary Round |
| 31.08.2013 | | Leighton Town | – | Biggleswade United | | 1:3 (1:1) |
| Leighton Buzzard |
FA Cup 2012/13, Preliminary Round |
| 28.08.2012 | | Leighton Town | – | St. Margaretsbury | | 2:3 * |
| Leighton Buzzard |
FA Cup 2011/12, Third qualifying round |
| 15.10.2011 | | Southend Manor | – | Leighton Town | | 5:0 (2:0) |
| |
FA Cup 2010/11, First Qualifying Round |
| 11.09.2010 | | East Thurrock United | – | Leighton Town | | 2:1 |
| |
FA Cup 2009/10, Preliminary Round |
| 01.09.2009 | | Aylesbury | – | Leighton Town | | 1:0 * |
| |
FA Cup 2008/09, Second Qualifying Round |
| 27.09.2008 | | Leighton Town | – | Crowborough Athletic | | 0:1 |
| |
FA Cup 2007/08, Fourth Qualifying Round |
| 27.10.2007 | | Havant & Waterlooville | – | Leighton Town | | 3:0 (1:0) |
| |
FA Cup 2006/07, First Qualifying Round |
| 16.09.2006 | | Romford | – | Leighton Town | | 3:0 |
| |
FA Cup 2005/06, Preliminary Round |
| 30.08.2005 | | Wroxham | – | Leighton Town | | 4:1 * |
| |
FA Cup 2004/05, Preliminary Round |
| | | Soham Town Rangers | – | Leighton Town | | 1:0 |
| |
FA Cup 2003/04, First Qualifying Round |
| | | Leighton Town | – | St Margaretsbury | | 0:1 * |
| |
FA Cup 2002/03, Preliminary Round |
| | | Royston Town | – | Leighton Town | | 3:0 * |
| |
FA Cup 2001/02, Preliminary Round |
| | | Leighton Town | – | Dunstable Town | | 1:4 |
| |
FA Cup 2000/01, Preliminary Round |
| | | Potters Bar Town | – | Leighton Town | | 2:1 |
| |
FA Cup 1999/00, Preliminary Round |
| | | Ruislip Manor | – | Leighton Town | | 2:0 |
| |
FA Cup 1998/99, First Qualifying Round |
| | | Leighton Town | – | Ford Sports Daventry | | 1:2 |
| |
FA Cup 1997/98, First Qualifying Round |
| | | Leighton Town | – | Wingate & Finchley | | 1:2 |
| |
FA Cup 1996/97, Preliminary Round |
| | | Uxbridge | – | Leighton Town | | 2:1 |
| |
FA Cup 1995/96, Preliminary Round |
| | | Clapton | – | Leighton Town | | 2:1 |
| |
FA Cup 1994/95, Preliminary Round |
| | | Leyton | – | Leighton Town | | 1:0 * |
| |
FA Cup 1993/94, Preliminary Round |
| | | Langford | – | Leighton Town | | 2:1 |
| |
FA Cup 1992/93, First Qualifying Round |
| | | Leighton Town | – | Aveley | | 2:4 |
| |
FA Cup 1991/92, Second Qualifying Round |
| | | Berkhamsted Town | – | Leighton Town | | 2:0 |
| |
FA Cup 1990/91, Preliminary Round |
| | | Leighton Town | – | Spalding United | | 0:1 |
| |
FA Cup 1989/90, First Qualifying Round |
| | | Newmarket Town | – | Leighton Town | | 1:0 |
| |
FA Cup 1988/89, First Qualifying Round |
| | | Banbury United | – | Leighton Town | | 2:1 * |
| |
FA Cup 1971/72, Preliminary Round |
| | | Kingstonian | – | Leighton Town | | 4:1 |
| |
FA Cup 1970/71, Third Qualifying Round |
| | | St Albans City | – | Leighton Town | | 2:1 |
| |
FA Cup 1969/70, Second Qualifying Round |
| | | Dunstable Town | – | Leighton Town | | 3:1 |
| |
FA Cup 1950/51, First Qualifying Round |
| | | Leighton United | – | Bedford Town | | 2:8 |
| |
FA Cup 1949/50, Preliminary Round |
| | | Baldock Town | – | Leighton United | | 2:0 |
| |
FA Cup 1948/49, First Qualifying Round |
| | | Hitchin Town | – | Leighton United | | 4:2 |
| |
FA Cup 1947/48, Preliminary Round |
| | | Arlesey Town | – | Leighton United | | 2:0 |
| |
FA Cup 1946/47, Second Qualifying Round |
| | | Leighton United | – | Bedford Town | | 2:5 |
| |
FA Cup 1945/46, Second Qualifying Round |
| | | Letchworth Town | – | Leighton United | | 3:0 |
| |
Ukraine
Azerbaijan
Armenia
Belarus
Kazakhstan
Moldova
Uzbekistan
Austria
England
Belgium
Bulgaria
Hungary
Germany
Netherlands
Georgia
Iceland
Spain
Italy
Latvia
Lithuania
Norway
Poland
Portugal
Serbia
Slovenia
France
Croatia
Montenegro
Czech
Sweden
Scotland
Estonia
Argentina
USA
Canada
China
Australia
