| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Red Dragon (2002) | £3,180,493 | £3,180,493 | £3,180,493 | new | 1 |
| 2 (1) |  | Lilo & Stitch (2002) | £1,876,117 | £2,227,381 | £3,743,630 | 19% | 2 |
| 3 (2) |  | My Big Fat Greek Wedding (2002) | £1,209,602 | £1,869,365 | £8,080,862 | -13% | 4 |
| 4 (3) |  | Signs (2002) | £830,356 | £1,304,633 | £14,462,720 | -38% | 5 |
| 5 (4) |  | Road to Perdition (2002) | £727,139 | £1,301,809 | £4,875,346 | -33% | 4 |
| 6 (5) |  | My Little Eye (2002) | £532,050 | £955,925 | £1,795,558 | -37% | 2 |
| 7 (7) |  | One Hour Photo (2002) | £311,064 | £560,549 | £981,049 | -26% | 2 |
| 8 (6) |  | Boat Trip (2002) | £230,857 | £412,714 | £838,039 | -46% | 2 |
| 9 (new) | | Clockstoppers (2002) | £196,802 | £196,802 | £196,802 | new | 1 |
| 10 (9) |  | The Bourne Identity (2002) | £163,768 | £337,353 | £7,566,019 | -47% | 6 |
| 11 (8) |  | Van Wilder (2002) | £151,776 | £307,229 | £1,696,870 | -59% | 3 |
| 12 (10) |  | Sweet Sixteen (2002) | £123,429 | £223,105 | £367,493 | -15% | 2 |
| 13 (11) |  | The Importance of Being Earnest (2002) | £81,929 | £202,297 | £3,059,026 | -31% | 6 |
| 14 (12) |  | Spy Kids 2: The Island of Lost Dreams (2002) | £70,619 | £76,790 | £5,194,492 | -29% | 9 |
| 15 (13) |  | Insomnia (2002) | £45,414 | £108,242 | £5,068,407 | -53% | 7 |