| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | School of Rock (2004) | £2,742,356 | £2,742,356 | £2,742,356 | new | 1 |
| 2 (new) |  | Somethings Gotta Give (2003) | £1,215,563 | £1,215,563 | £1,215,563 | new | 1 |
| 3 (2) |  | Big Fish (2003) | £874,116 | £1,513,904 | £3,342,548 | -47% | 3 |
| 4 (1) |  | Scary Movie 3 (2003) | £788,737 | £1,385,755 | £7,844,969 | -58% | 3 |
| 5 (3) |  | The Lord of the Rings: The Return of the King (2003) | £726,791 | £1,206,094 | £57,292,366 | -38% | 8 |
| 6 (4) |  | Lost In Translation (2003) | £578,251 | £1,024,861 | £6,230,318 | -33% | 5 |
| 7 (5) |  | The Last Samurai (2004) | £493,601 | £904,302 | £10,534,629 | -42% | 5 |
| 8 (6) |  | Cold Mountain (2003) | £382,346 | £799,352 | £7,176,825 | -35% | 7 |
| 9 (8) |  | Girl With a Pearl Earring (2004) | £208,349 | £477,895 | £2,095,607 | -36% | 4 |
| 10 (7) |  | Peter Pan (2003) | £204,532 | £255,322 | £8,816,796 | -55% | 7 |
| 11 (10) |  | LoveActually (2003) | £117,948 | £298,036 | £36,026,147 | -50% | 12 |
| 12 (new) | | The Dreamers (2004) | £117,181 | £117,181 | £117,181 | new | 1 |
| 13 (new) | | Charlie (2004) | £92,336 | £92,336 | £92,336 | new | 1 |
| 14 (re) | | Touching the Void (2003) | £85,693 | £85,693 | £1,489,421 | RE | 7 |
| 15 (re) |  | Master and Commander: The Far Side of the World (2003) | £75,834 | £75,834 | £7,078,944 | RE | 9 |