| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Lord of the Rings: The Two Towers (2002) | £5,774,170 | £12,249,070 | £38,403,392 | -29% | 3 |
| 2 (new) |  | Star Trek: Nemesis (2003) | £1,957,845 | £1,957,845 | £1,957,845 | new | 1 |
| 3 (2) |  | Harry Potter and the Chamber of Secrets (2002) | £1,144,473 | £2,654,429 | £50,799,921 | -27% | 8 |
| 4 (3) |  | Die Another Day (2002) | £1,092,631 | £2,396,863 | £33,789,702 | -27% | 7 |
| 5 (4) |  | Sweet Home Alabama (2002) | £875,604 | £1,669,159 | £3,727,267 | -5% | 3 |
| 6 (new) |  | City of God (2003) | £307,177 | £307,177 | £307,177 | new | 1 |
| 7 (5) |  | Santa Clause 2 (2002) | £291,386 | £785,292 | £7,721,995 | -44% | 6 |
| 8 (6) |  | Like Mike (2002) | £130,714 | £315,245 | £1,096,799 | -18% | 4 |
| 9 (7) |  | The Quiet American (2002) | £117,590 | £252,083 | £1,575,128 | -23% | 6 |
| 10 (8) |  | Chicago (2003) | £82,314 | £159,356 | £272,742 | -27% | 2 |
| 11 (new) |  | Spider (2003) | £64,083 | £64,083 | £64,083 | new | 1 |
| 12 (new) |  | Talaash: The Hunt Begins... (2003) | £63,765 | £63,765 | £63,765 | new | 1 |
| 13 (9) |  | Dirty Pretty Things (2002) | £56,765 | £114,850 | £530,299 | -27% | 4 |
| 14 (11) |  | Blood Work (2002) | £55,053 | £104,639 | £165,692 | -10% | 2 |
| 15 (re) |  | Bowling For Columbine (2002) | £50,555 | £50,555 | £1,129,070 | re | 7 |