| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Ring (2003) | £2,200,084 | £2,200,084 | £2,200,084 | new | 1 |
| 2 (1) |  | Two Weeks Notice (2002) | £1,512,782 | £3,001,894 | £9,040,716 | -31% | 3 |
| 3 (5) |  | Treasure Planet (2003) | £1,182,531 | £2,600,479 | £3,488,563 | 25% | 2 |
| 4 (3) |  | Catch Me If You Can (2003) | £1,012,494 | £1,988,443 | £11,786,663 | -31% | 4 |
| 5 (2) |  | Daredevil (2003) | £961,671 | £1,911,111 | £3,864,247 | -51% | 2 |
| 6 (7) |  | The Wild Thornberrys Movie (2003) | £761,552 | £1,829,561 | £4,040,801 | 19% | 3 |
| 7 (6) |  | Chicago (2003) | £618,675 | £1,321,686 | £12,361,643 | -22% | 9 |
| 8 (4) |  | Final Destination 2 (2003) | £568,247 | £1,187,987 | £4,675,893 | -50% | 3 |
| 9 (8) |  | The Hours (2002) | £526,717 | £1,021,877 | £1,638,450 | -15% | 2 |
| 10 (9) |  | The Lord of the Rings: The Two Towers (2002) | £457,282 | £940,851 | £55,804,490 | -16% | 10 |
| 11 (11) | | Undercover Brother (2003) | £140,555 | £311,261 | £546,788 | -40% | 2 |
| 12 (12) |  | About Schmidt (2002) | £139,820 | £275,925 | £3,201,355 | -33% | 5 |
| 13 (re) |  | The Magdalene Sisters (2002) | £137,461 | £137,461 | £1,039,426 | re | 5 |
| 14 (15) |  | Harry Potter and the Chamber of Secrets (2002) | £106,196 | £256,698 | £54,036,560 | 15% | 15 |
| 15 (10) |  | 8 Mile (2002) | £102,433 | £265,331 | £12,974,253 | -64% | 6 |