| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Twins (1989) | £675,041 | £675,041 | £675,041 | new | 1 |
| 2 (1) |  | Rain Man (1989) | £425,057 | £573,827 | £1,985,834 | -30% | 3 |
| 3 (2) |  | Dangerous Liaisons (1989) | £288,923 | £375,600 | £911,230 | -46% | 2 |
| 4 (10) |  | Scandal (1989) | £242,997 | £315,896 | £813,474 | 81% | 3 |
| 5 (3) |  | The Naked Gun: From the Files of Police Squad! (1988) | £229,003 | £297,704 | £4,196,422 | -41% | 6 |
| 6 (new) |  | The Adventures of Baron Munchausen (1989) | £148,191 | £148,191 | £148,191 | new | 1 |
| 7 (4) |  | The Accidental Tourist (1989) | £76,121 | £106,569 | £1,022,385 | -47% | 4 |
| 8 (5) |  | D.O.A. (1989) | £55,584 | £80,597 | £457,150 | -48% | 3 |
| 9 (6) |  | The Accused (1989) | £53,755 | £72,569 | £1,199,335 | -41% | 5 |
| 10 (7) |  | Die Hard (1988) | £41,100 | £59,595 | £2,378,749 | -33% | 7 |
| 11 (8) | | High Hopes (1988) | £37,584 | £48,859 | £227,759 | -29% | 3 |
| 12 (9) |  | Fatal Beauty (1987) | £27,515 | £38,521 | £426,957 | -47% | 4 |
| 13 (12) |  | Slipstream (1989) | £12,306 | £15,998 | £717,228 | -33% | 6 |
| 14 (15) |  | Cocktail (1988) | £9,234 | £12,928 | £2,336,566 | -44% | 9 |
| 15 (14) |  | The Big Blue (1988) | £9,049 | £13,121 | £144,223 | -47% | 4 |