| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (2) |  | Rain Man (1989) | £604,979 | £846,971 | £1,412,007 | 7% | 2 |
| 2 (new) |  | Dangerous Liaisons (1989) | £535,630 | £535,630 | £535,630 | new | 1 |
| 3 (1) |  | The Naked Gun: From the Files of Police Squad! (1988) | £387,015 | £541,821 | £3,898,718 | -41% | 5 |
| 4 (4) |  | The Accidental Tourist (1989) | £144,629 | £195,249 | £915,816 | -47% | 3 |
| 5 (5) |  | D.O.A. (1989) | £106,371 | £143,601 | £376,553 | -54% | 2 |
| 6 (6) |  | The Accused (1989) | £91,384 | £132,507 | £1,126,766 | -41% | 4 |
| 7 (9) |  | Die Hard (1988) | £61,650 | £89,393 | £2,319,154 | -33% | 6 |
| 8 (7) | | High Hopes (1988) | £52,618 | £68,403 | £178,900 | -52% | 2 |
| 9 (8) |  | Fatal Beauty (1987) | £52,279 | £70,577 | £388,436 | -47% | 3 |
| 10 (3) |  | Scandal (1989) | £45,994 | £59,792 | £497,578 | -89% | 2 |
| 11 (10) |  | Arthur 2: On the Rocks (1989) | £31,186 | £40,542 | £696,602 | -41% | 5 |
| 12 (14) |  | Slipstream (1989) | £18,459 | £25,843 | £701,230 | -33% | 5 |
| 13 (12) |  | Return of the Living Dead Part II (1989) | £18,389 | £24,825 | £220,028 | -41% | 3 |
| 14 (11) |  | The Big Blue (1988) | £17,194 | £24,931 | £131,102 | -47% | 3 |
| 15 (13) |  | Cocktail (1988) | £16,621 | £22,438 | £2,323,638 | -44% | 8 |