| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Just Married (2003) | £973,469 | £973,469 | £973,469 | new | 1 |
| 2 (1) |  | Maid In Manhattan (2003) | £809,613 | £1,367,404 | £5,970,082 | -37% | 3 |
| 3 (2) |  | The Life of David Gale (2003) | £437,426 | £814,818 | £1,540,516 | -40% | 2 |
| 4 (new) |  | National Security (2003) | £426,698 | £426,698 | £426,698 | new | 1 |
| 5 (3) |  | The Ring (2003) | £413,483 | £687,595 | £8,860,241 | -40% | 5 |
| 6 (new) |  | Evelyn (2003) | £344,270 | £344,270 | £344,270 | new | 1 |
| 7 (4) |  | Equilibrium (2003) | £308,242 | £560,626 | £1,108,669 | -44% | 2 |
| 8 (6) |  | Confessions of a Dangerous Mind (2003) | £245,762 | £447,527 | £804,150 | -31% | 2 |
| 9 (9) |  | Treasure Planet (2003) | £171,243 | £199,871 | £6,334,083 | -35% | 6 |
| 10 (5) |  | Two Weeks Notice (2002) | £169,878 | £342,456 | £13,255,520 | -54% | 7 |
| 11 (11) |  | Chicago (2003) | £168,551 | £328,335 | £15,194,318 | -23% | 13 |
| 12 (12) |  | The Hours (2002) | £156,201 | £328,905 | £3,842,320 | -23% | 6 |
| 13 (8) |  | Far From Heaven (2002) | £135,868 | £313,928 | £1,327,237 | -50% | 3 |
| 14 (10) |  | Catch Me If You Can (2003) | £134,678 | £252,067 | £14,622,101 | -48% | 8 |
| 15 (7) |  | Jackass: The Movie (2003) | £121,204 | £292,601 | £3,860,921 | -64% | 4 |