| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (re) |  | Harry Potter and the Prisoner of Azkaban (2004) | £9,508,349 | £9,508,349 | £23,882,688 | RE | 1 |
| 2 (1) |  | The Day After Tomorrow (2004) | £3,210,352 | £7,803,022 | £15,124,655 | -56% | 2 |
| 3 (2) |  | Troy (2004) | £1,263,942 | £3,108,357 | £13,951,468 | -49% | 4 |
| 4 (3) |  | Van Helsing (2004) | £334,843 | £837,363 | £14,473,324 | -61% | 5 |
| 5 (5) |  | Bad Education (2004) | £118,144 | £261,692 | £761,828 | -28% | 3 |
| 6 (7) | | Hum Tum (2004) | £90,315 | £203,282 | £335,023 | -31% | 2 |
| 7 (4) |  | Eternal Sunshine of the Spotless Mind (2004) | £67,183 | £143,690 | £4,670,792 | -69% | 6 |
| 8 (6) |  | Scooby-Doo 2: Monsters Unleashed (2004) | £53,458 | £144,017 | £16,332,770 | -61% | 10 |
| 9 (new) | | Japanese Story (2004) | £37,580 | £37,580 | £37,580 | new | 1 |
| 10 (8) |  | Kill Bill Volume 2 (2004) | £31,448 | £64,133 | £9,024,046 | -76% | 7 |
| 11 (12) |  | Monster (2004) | £27,145 | £51,677 | £2,377,717 | -38% | 10 |
| 12 (new) | | Savage Princess (2004) | £19,460 | £19,460 | £19,460 | new | 1 |
| 13 (13) |  | The Cat In the Hat (2003) | £18,231 | £44,016 | £7,485,533 | -43% | 10 |
| 14 (re) | | Distant (2004) | £14,772 | £14,772 | £50,586 | RE | 1 |
| 15 (re) | | Asa Nu Maan Watna Da (2004) | £12,718 | £12,718 | £37,533 | RE | 1 |