UK Box Office 11th September, 1981
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Stripes (1981) | £307,069 | £429,897 | £1,044,035 | -50% | 2 |
| 2 (2) |  | The Watcher In the Woods (1981) | £90,834 | £118,084 | £392,667 | -36% | 3 |
| 3 (4) |  | Arthur (1981) | £24,923 | £36,138 | £2,018,917 | -18% | 9 |
| 4 (5) |  | For Your Eyes Only (1981) | £7,979 | £10,772 | £6,004,709 | -44% | 12 |