| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Grudge (2004) | £2,261,710 | £2,261,710 | £2,261,710 | new | 1 |
| 2 (1) |  | Shark Tale (2004) | £947,685 | £1,484,737 | £21,133,172 | -61% | 4 |
| 3 (4) |  | Finding Neverland (2004) | £572,757 | £1,069,055 | £1,845,179 | -26% | 2 |
| 4 (new) |  | Bad Santa (2004) | £474,450 | £474,450 | £474,450 | new | 1 |
| 5 (new) |  | Birth (2004) | £421,758 | £421,758 | £421,758 | new | 1 |
| 6 (5) |  | The Princess Diaries 2: Royal Engagement (2004) | £339,494 | £515,458 | £3,447,776 | -50% | 3 |
| 7 (2) |  | Alfie (2004) | £313,919 | £842,435 | £4,184,939 | -66% | 3 |
| 8 (3) |  | AVP Alien Vs. Predator (2004) | £286,210 | £703,512 | £4,687,399 | -65% | 3 |
| 9 (7) |  | White Chicks (2004) | £162,146 | £304,332 | £3,311,569 | -61% | 4 |
| 10 (9) | | Five Children and It (2004) | £140,693 | £179,403 | £1,364,386 | -51% | 3 |
| 11 (6) |  | Exorcist: The Beginning (2004) | £133,808 | £433,276 | £1,010,404 | -77% | 2 |
| 12 (8) |  | Saw (2004) | £117,232 | £341,608 | £6,645,485 | -70% | 6 |
| 13 (re) |  | Hero (2002) | £89,116 | £89,116 | £3,561,527 | RE | 5 |
| 14 (new) | | Look At Me (2004) | £88,161 | £88,161 | £88,161 | new | 1 |
| 15 (10) |  | Bride and Prejudice (2004) | £85,172 | £196,749 | £4,993,561 | -65% | 5 |