| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Eyes Wide Shut (1999) | £1,189,672 | £1,189,672 | £1,189,672 | new | 1 |
| 2 (1) |  | South Park: Bigger, Longer and Uncut (1999) | £678,479 | £1,155,653 | £4,686,150 | -17% | 3 |
| 3 (3) |  | Never Been Kissed (1999) | £512,106 | £849,837 | £3,028,215 | -13% | 3 |
| 4 (2) |  | Star Wars Episode I: The Phantom Menace (1999) | £494,105 | £873,509 | £47,950,799 | -27% | 9 |
| 5 (5) |  | The Thomas Crown Affair (1999) | £421,533 | £762,280 | £4,220,270 | -16% | 4 |
| 6 (6) |  | Go (1999) | £395,539 | £739,090 | £1,220,561 | -18% | 2 |
| 7 (7) |  | Mickey Blue Eyes (1999) | £392,523 | £708,881 | £4,162,647 | -16% | 4 |
| 8 (4) |  | Austin Powers: The Spy Who Shagged Me (1999) | £376,576 | £684,103 | £24,840,032 | -29% | 7 |
| 9 (new) |  | Ravenous (1999) | £146,298 | £146,298 | £146,298 | new | 1 |
| 10 (new) |  | Varsity Blues (1999) | £139,211 | £139,211 | £139,211 | new | 1 |
| 11 (8) |  | Life (1999) | £119,644 | £250,311 | £1,149,594 | -52% | 3 |
| 12 (11) |  | Notting Hill (1999) | £105,372 | £235,882 | £30,254,753 | -33% | 17 |
| 13 (9) |  | The 13th Warrior (1999) | £103,720 | £236,476 | £451,522 | -52% | 2 |
| 14 (12) |  | All About My Mother (1999) | £90,116 | £159,915 | £445,237 | 0% | 3 |
| 15 (10) |  | Wild Wild West (1999) | £82,058 | £189,218 | £6,691,652 | -60% | 5 |