| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Scream 3 (2000) | £2,449,937 | £2,449,937 | £2,449,937 | new | 1 |
| 2 (1) |  | Kevin and Perry Go Large (2000) | £1,540,958 | £3,401,968 | £5,806,485 | -36% | 2 |
| 3 (new) |  | Galaxy Quest (1999) | £1,093,012 | £1,093,012 | £1,093,012 | new | 1 |
| 4 (2) |  | Pokémon: The First Movie (2000) | £881,389 | £2,641,826 | £9,249,570 | -30% | 3 |
| 5 (3) |  | Erin Brockovich (2000) | £788,082 | £1,753,077 | £8,121,694 | -31% | 4 |
| 6 (4) |  | The Tigger Movie (2000) | £646,946 | £1,874,186 | £4,402,311 | -22% | 3 |
| 7 (5) |  | American Psycho (2000) | £494,956 | £1,107,547 | £1,857,073 | -34% | 2 |
| 8 (7) |  | American Beauty (1999) | £199,123 | £477,089 | £20,961,192 | -39% | 14 |
| 9 (8) |  | The Story of Us (2000) | £133,062 | £317,989 | £549,553 | -43% | 2 |
| 10 (6) |  | Mission to Mars (2000) | £130,029 | £501,158 | £2,132,055 | -65% | 3 |
| 11 (11) |  | Snow Day (2000) | £89,228 | £291,713 | £391,354 | -10% | 2 |
| 12 (10) |  | Toy Story 2 (1999) | £84,438 | £520,127 | £43,491,021 | -49% | 12 |
| 13 (9) |  | Lake Placid (2000) | £80,386 | £249,657 | £3,493,960 | -54% | 5 |
| 14 (13) |  | Boys Don't Cry (2000) | £58,748 | £132,033 | £386,764 | -26% | 2 |
| 15 (new) |  | Ghost Dog: The Way of the Samurai (1999) | £58,090 | £58,090 | £58,090 | new | 1 |