UK Box Office 18th December, 1981
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | An American Werewolf In London (1981) | £60,796 | £85,114 | £2,231,259 | -29% | 6 |
| 2 (2) | The French Lieutenant's Woman (1981) | £14,315 | £20,757 | £2,210,469 | -33% | 10 | |
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) | | An American Werewolf In London (1981) | £60,796 | £85,114 | £2,231,259 | -29% | 6 |
| 2 (2) | The French Lieutenant's Woman (1981) | £14,315 | £20,757 | £2,210,469 | -33% | 10 | |