Europa League 2018/19, Second qualifying round |
| 02.08.2018 | | Lillestrøm | | LASK | | 1:2 (0:1) |
| Lillestrøm |
Europa League 2018/19, Second qualifying round |
| 26.07.2018 | | LASK | | Lillestrøm | | 4:0 (2:0) |
| Linz |
UEFA Cup 2008/09, Second qualifying round |
| 28.08.2008 | | Lillestrøm | | København | | 2:4 (1:2) |
| Lillestrøm |
UEFA Cup 2008/09, Second qualifying round |
| 14.08.2008 | | København | | Lillestrøm | | 3:1 (1:0) |
| København |
UEFA Cup 2007/08, First Qualifying Round |
| 31.07.2007 | | Käerjéng 97 | | Lillestrøm | | 1:0 (0:0) |
| Lëtzebuerg |
UEFA Cup 2007/08, First Qualifying Round |
| 19.07.2007 | | Lillestrøm | | Käerjéng 97 | | 2:1 (2:0) |
| Lillestrøm |
UEFA Cup 2000/01, 1/32 finals |
| 09.11.2000 | | Alavés | | Lillestrøm | | 2:2 (1:1) |
| Vitoria-Gasteiz |
UEFA Cup 2000/01, 1/32 finals |
| 26.10.2000 | | Lillestrøm | | Alavés | | 1:3 (0:2) |
| Drammen |
UEFA Cup 2000/01, 1/64 finals |
| 28.09.2000 | | Dynamo Moscow | | Lillestrøm | | 2:1 (2:0) |
| Moscow |
UEFA Cup 2000/01, 1/64 finals |
| 14.09.2000 | | Lillestrøm | | Dynamo Moscow | | 3:1 (2:1) |
| Lillestrøm |
UEFA Cup 2000/01, Qualifying round |
| 24.08.2000 | | Lillestrøm | | Glentoran | | 1:0 (0:0) |
| Lillestrøm |
UEFA Cup 2000/01, Qualifying round |
| 10.08.2000 | | Glentoran | | Lillestrøm | | 0:3 (0:2) |
| Belfast |
UEFA Cup 1997/98, 1/32 finals |
| 30.09.1997 | | Lillestrøm | | Twente | | 1:2 (0:0) |
| Lillestrøm |
UEFA Cup 1997/98, 1/32 finals |
| 16.09.1997 | | Twente | | Lillestrøm | | 0:1 (0:1) |
| Enschede |
UEFA Cup 1997/98, Second Qualifying Round |
| 26.08.1997 | | Lillestrøm | | Dynamo Minsk | | 1:0 (1:0) |
| Lillestrøm |
UEFA Cup 1997/98, Second Qualifying Round |
| 12.08.1997 | | Dynamo Minsk | | Lillestrøm | | 0:2 (0:1) |
| Maladzyechna |
UEFA Cup 1995/96, 1/32 finals |
| 26.09.1995 | | Lillestrøm | | Brøndby | | 0:0 |
| Lillestrøm |
UEFA Cup 1995/96, 1/32 finals |
| 12.09.1995 | | Brøndby | | Lillestrøm | | 3:0 (1:0) |
| København |
UEFA Cup 1995/96, Qualifying round |
| 22.08.1995 | | Flora | | Lillestrøm | | 1:0 (0:0) |
| Tallinn |
UEFA Cup 1995/96, Qualifying round |
| 08.08.1995 | | Lillestrøm | | Flora | | 4:0 (1:0) |
| Lillestrøm |
UEFA Cup 1994/95, 1/32 finals |
| 27.09.1994 | | Lillestrøm | | Bordeaux | | 0:2 (0:2) |
| Oslo |
UEFA Cup 1994/95, 1/32 finals |
| 13.09.1994 | | Bordeaux | | Lillestrøm | | 3:1 (2:1) |
| Bordeaux |
UEFA Cup 1994/95, Qualifying round |
| 23.08.1994 | | Shahtar Donetsk | | Lillestrøm | | 2:0 (0:0) |
| Donetsk |
UEFA Cup 1994/95, Qualifying round |
| 09.08.1994 | | Lillestrøm | | Shahtar Donetsk | | 4:1 (2:0) |
| Lillestrøm |
UEFA Cup 1989/90, 1/32 finals |
| 27.09.1989 | | Werder | | Lillestrøm | | 2:0 (0:0) |
| Bremen |
UEFA Cup 1989/90, 1/32 finals |
| 13.09.1989 | | Lillestrøm | | Werder | | 1:3 (0:2) |
| Lillestrøm |
UEFA Cup 1984/85, 1/32 finals |
| 03.10.1984 | | Lillestrøm | | Lokomotive Leipzig | | 3:0 (1:0) |
| Lillestrøm |
UEFA Cup 1984/85, 1/32 finals |
| 19.09.1984 | | Lokomotive Leipzig | | Lillestrøm | | 7:0 (2:0) |
| Leipzig |