| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Two Weeks Notice (2002) | £2,189,331 | £3,402,772 | £6,038,822 | -17% | 2 |
| 2 (new) |  | Daredevil (2003) | £1,953,136 | £1,953,136 | £1,953,136 | new | 1 |
| 3 (2) |  | Catch Me If You Can (2003) | £1,474,737 | £2,437,218 | £9,798,220 | -34% | 3 |
| 4 (3) |  | Final Destination 2 (2003) | £1,134,163 | £1,812,849 | £3,487,906 | -32% | 2 |
| 5 (new) |  | Treasure Planet (2003) | £888,084 | £888,084 | £888,084 | new | 1 |
| 6 (5) |  | Chicago (2003) | £797,153 | £1,417,527 | £11,039,957 | -9% | 8 |
| 7 (4) |  | The Wild Thornberrys Movie (2003) | £620,559 | £780,630 | £2,211,240 | -57% | 2 |
| 8 (new) |  | The Hours (2002) | £616,573 | £616,573 | £616,573 | new | 1 |
| 9 (6) |  | The Lord of the Rings: The Two Towers (2002) | £543,160 | £890,946 | £54,863,639 | -29% | 9 |
| 10 (7) |  | 8 Mile (2002) | £284,090 | £533,537 | £12,708,922 | -57% | 5 |
| 11 (new) | | Undercover Brother (2003) | £235,527 | £235,527 | £235,527 | new | 1 |
| 12 (8) |  | About Schmidt (2002) | £208,636 | £417,875 | £2,925,430 | -46% | 4 |
| 13 (9) |  | Gangs of New York (2003) | £157,952 | £353,289 | £10,134,140 | -54% | 6 |
| 14 (13) |  | Punch-Drunk Love (2002) | £95,728 | £171,427 | £322,921 | -37% | 2 |
| 15 (11) |  | Harry Potter and the Chamber of Secrets (2002) | £89,996 | £112,806 | £53,779,862 | -47% | 14 |