| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Spider-Man 2 (2004) | £3,590,463 | £7,896,158 | £16,663,060 | -59% | 2 |
| 2 (2) |  | Shrek 2 (2004) | £2,035,689 | £4,410,333 | £39,406,160 | -41% | 4 |
| 3 (new) |  | Thunderbirds (2004) | £1,350,974 | £1,350,974 | £1,350,974 | new | 1 |
| 4 (3) |  | Fahrenheit 9/11 (2004) | £577,799 | £1,175,072 | £3,918,642 | -22% | 3 |
| 5 (4) |  | Around the World In 80 Days (2004) | £332,076 | £816,886 | £3,563,635 | -39% | 3 |
| 6 (5) |  | Harry Potter and the Prisoner of Azkaban (2004) | £293,312 | £674,443 | £44,805,931 | -26% | 8 |
| 7 (new) | | Two Brother's (2004) | £293,237 | £293,237 | £293,237 | new | 1 |
| 8 (6) | | The Prince and Me (2004) | £238,124 | £595,258 | £962,200 | -35% | 2 |
| 9 (new) | | Before Sunset (2004) | £139,278 | £139,278 | £139,278 | new | 1 |
| 10 (7) |  | The Day After Tomorrow (2004) | £69,673 | £181,752 | £25,049,442 | -39% | 9 |
| 11 (9) |  | Mean Girls (2004) | £44,223 | £164,417 | £5,411,323 | -46% | 6 |
| 12 (10) |  | Godsend (2004) | £43,532 | £111,374 | £1,563,439 | -46% | 4 |
| 13 (11) | | The Story of the Weeping Camel (2004) | £28,331 | £71,992 | £215,817 | -36% | 3 |
| 14 (8) | | Walking Tall (2004) | £26,646 | £102,986 | £757,990 | -71% | 3 |
| 15 (13) |  | The Ladykillers (2004) | £22,174 | £54,090 | £2,034,350 | -40% | 5 |