| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | 28 Days Later (2002) | £1,500,079 | £1,500,079 | £1,500,079 | new | 1 |
| 2 (1) |  | xXx (2002) | £1,124,457 | £2,238,307 | £9,496,161 | -45% | 3 |
| 3 (2) |  | Lilo & Stitch (2002) | £1,067,969 | £2,429,369 | £11,744,396 | -34% | 5 |
| 4 (new) |  | Mr. Deeds (2002) | £879,441 | £879,441 | £879,441 | new | 1 |
| 5 (new) |  | Changing Lanes (2002) | £808,268 | £808,268 | £808,268 | new | 1 |
| 6 (4) |  | My Big Fat Greek Wedding (2002) | £589,085 | £1,093,611 | £12,141,952 | -27% | 7 |
| 7 (3) |  | Red Dragon (2002) | £518,307 | £1,091,903 | £8,792,497 | -47% | 4 |
| 8 (5) |  | Halloween Resurrection (2002) | £250,109 | £655,908 | £1,176,079 | -52% | 2 |
| 9 (new) |  | They (2002) | £225,867 | £225,867 | £225,867 | new | 1 |
| 10 (10) |  | Donnie Darko (2002) | £172,238 | £308,681 | £500,029 | -10% | 2 |
| 11 (6) | | K-19: The Widowmaker (2002) | £130,538 | £546,767 | £898,930 | -63% | 2 |
| 12 (7) |  | Signs (2002) | £114,158 | £271,516 | £16,084,656 | -60% | 8 |
| 13 (8) |  | Road to Perdition (2002) | £112,955 | £266,332 | £6,471,752 | -57% | 7 |
| 14 (re) |  | The Magdalene Sisters (2002) | £88,315 | £88,315 | £266,863 | RE | 1 |
| 15 (new) |  | Morvern Callar (2002) | £82,014 | £82,014 | £82,014 | new | 1 |