UK Weekend Box Office
UK Box Office 20th February, 1981
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) |  | Raging Bull (1981) | £300,864 | £300,864 | £300,864 | new | 1 |
| 2 (2) |  | The Jazz Singer (1981) | £168,125 | £243,781 | £1,492,344 | -37% | 4 |
| 3 (new) |  | Battle Beyond the Stars (1980) | £139,921 | £139,921 | £139,921 | new | 1 |
| 4 (1) | Prom Night (1981) | £118,370 | £165,718 | £461,643 | -60% | 2 | |
| 5 (3) |  | Flash Gordon (1980) | £50,265 | £70,371 | £8,699,419 | -40% | 11 |