Lillestrøm SK | European Cup | Competitions
| Season | 1 | 2 | 3 | 4 | G | W‑D‑L | GF‑GA | Reached |
|---|---|---|---|---|---|---|---|---|
| 1990‑91 | 1‑1 | 0‑2 | 2 | 0‑1‑1 | 1‑3 | 1st Round | ||
| 1987‑88 | 1‑1 | 4‑2 | 0‑0 | 0‑1 | 4 | 1‑2‑1 | 5‑4 | Round of 16 |
| 1978‑79 | 0‑0 | 1‑0 | 1‑4 | 0‑0 | 4 | 1‑2‑1 | 2‑4 | Round of 16 |
| 1977‑78 | 2‑0 | 0‑4 | 2 | 1‑0‑1 | 2‑4 | 1st Round | ||
| Lillestrøm SK seasons in Champions League, Tippeligaen. Home games in bold. | ||||||||