| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Ring (2003) | £1,692,154 | £2,811,698 | £5,011,782 | -23% | 2 |
| 2 (new) |  | Jackass: The Movie (2003) | £1,314,740 | £1,314,740 | £1,314,740 | new | 1 |
| 3 (2) |  | Two Weeks Notice (2002) | £1,130,583 | £2,028,376 | £11,069,092 | -25% | 4 |
| 4 (3) |  | Treasure Planet (2003) | £903,508 | £1,696,392 | £5,184,955 | -24% | 3 |
| 5 (4) |  | Catch Me If You Can (2003) | £715,968 | £1,302,147 | £13,088,810 | -29% | 5 |
| 6 (new) |  | Analyze That (2003) | £575,278 | £575,278 | £575,278 | new | 1 |
| 7 (6) |  | The Wild Thornberrys Movie (2003) | £564,534 | £1,124,705 | £5,165,506 | -26% | 4 |
| 8 (7) |  | Chicago (2003) | £558,519 | £1,151,998 | £13,513,641 | -10% | 10 |
| 9 (5) |  | Daredevil (2003) | £499,882 | £983,581 | £4,847,828 | -48% | 3 |
| 10 (9) |  | The Hours (2002) | £426,556 | £902,674 | £2,541,124 | -19% | 3 |
| 11 (10) |  | The Lord of the Rings: The Two Towers (2002) | £342,421 | £666,535 | £56,471,025 | -25% | 11 |
| 12 (new) |  | Solaris (2003) | £313,804 | £313,804 | £313,804 | new | 1 |
| 13 (8) |  | Final Destination 2 (2003) | £274,931 | £556,871 | £5,232,764 | -52% | 4 |
| 14 (new) |  | Adaptation. (2002) | £238,958 | £238,958 | £238,958 | new | 1 |
| 15 (13) |  | The Magdalene Sisters (2002) | £129,852 | £240,345 | £1,279,771 | -6% | 6 |