| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Wild Wild West (1999) | £2,487,176 | £2,487,176 | £2,487,176 | new | 1 |
| 2 (2) |  | Star Wars Episode I: The Phantom Menace (1999) | £2,312,687 | £4,923,854 | £39,371,255 | -27% | 5 |
| 3 (1) |  | Austin Powers: The Spy Who Shagged Me (1999) | £2,118,861 | £4,665,618 | £17,986,497 | -38% | 3 |
| 4 (3) |  | Notting Hill (1999) | £497,905 | £1,077,895 | £28,135,866 | -14% | 13 |
| 5 (4) |  | The Mummy (1999) | £324,402 | £700,649 | £16,458,347 | -34% | 8 |
| 6 (5) |  | The Matrix (1999) | £164,353 | £345,528 | £16,555,986 | -33% | 10 |
| 7 (8) |  | Doug's 1st Movie (1999) | £122,192 | £312,104 | £460,596 | -18% | 2 |
| 8 (new) | | Taal (1999) | £101,590 | £101,590 | £101,590 | new | 1 |
| 9 (7) |  | Entrapment (1999) | £95,118 | £228,437 | £5,555,827 | -46% | 7 |
| 10 (6) |  | 10 Things I Hate About You (1999) | £92,109 | £250,381 | £2,835,770 | -51% | 6 |
| 11 (11) |  | Playing By Heart (1999) | £74,771 | £92,448 | £122,758 | 59% | 2 |
| 12 (9) |  | Cruel Intentions (1999) | £33,374 | £80,381 | £4,080,631 | -38% | 9 |
| 13 (10) |  | Mulan (1998) | £30,890 | £94,997 | £9,454,609 | -38% | 15 |
| 14 (12) | | Place Vendôme (1999) | £27,012 | £45,957 | £74,010 | -4% | 2 |
| 15 (new) |  | Strangers On a Train (1951) | £23,764 | £23,764 | £23,764 | new | 1 |