| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Shrek 2 (2004) | £7,097,154 | £12,289,279 | £28,510,031 | -56% | 2 |
| 2 (new) |  | Around the World In 80 Days (2004) | £1,631,963 | £1,631,963 | £1,631,963 | new | 1 |
| 3 (new) |  | Fahrenheit 9/11 (2004) | £1,304,115 | £1,304,115 | £1,304,115 | new | 1 |
| 4 (2) |  | Harry Potter and the Prisoner of Azkaban (2004) | £799,364 | £1,397,138 | £43,340,179 | -34% | 6 |
| 5 (3) |  | Mean Girls (2004) | £404,836 | £743,362 | £4,955,523 | -32% | 4 |
| 6 (4) |  | The Day After Tomorrow (2004) | £397,758 | £761,386 | £24,540,860 | -29% | 7 |
| 7 (new) | | Walking Tall (2004) | £356,193 | £356,193 | £356,193 | new | 1 |
| 8 (5) |  | Godsend (2004) | £351,199 | £683,431 | £1,174,937 | -29% | 2 |
| 9 (6) |  | The Ladykillers (2004) | £186,015 | £445,265 | £1,844,495 | -49% | 3 |
| 10 (new) |  | Twisted (2004) | £108,235 | £108,235 | £108,235 | new | 1 |
| 11 (8) |  | Troy (2004) | £93,896 | £221,718 | £17,794,703 | -38% | 9 |
| 12 (7) |  | The Notebook (2004) | £69,624 | £235,697 | £1,020,906 | -57% | 3 |
| 13 (new) | | The Story of the Weeping Camel (2004) | £52,834 | £52,834 | £52,834 | new | 1 |
| 14 (new) | | Garv Pride and Honour (2004) | £41,925 | £41,925 | £41,925 | new | 1 |
| 15 (9) |  | Eurotrip (2004) | £35,698 | £94,532 | £454,451 | -56% | 3 |