| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (8) |  | The Sixth Sense (1999) | £4,792,296 | £4,972,499 | £5,229,978 | 95% | 2 |
| 2 (new) |  | Fight Club (1999) | £1,177,219 | £1,177,219 | £1,177,219 | new | 1 |
| 3 (2) |  | Tarzan (1999) | £1,018,135 | £1,304,052 | £14,560,057 | -22% | 6 |
| 4 (1) |  | The Blair Witch Project (1999) | £854,428 | £1,774,905 | £13,768,991 | -63% | 4 |
| 5 (3) |  | American Pie (1999) | £580,780 | £1,065,680 | £12,338,757 | -34% | 6 |
| 6 (5) |  | East Is East (1999) | £435,742 | £771,702 | £1,207,329 | 0% | 2 |
| 7 (4) |  | Deep Blue Sea (1999) | £282,025 | £596,589 | £7,694,487 | -48% | 5 |
| 8 (6) |  | Bowfinger (1999) | £248,107 | £465,759 | £3,326,774 | -40% | 4 |
| 9 (7) |  | Runaway Bride (1999) | £167,152 | £375,051 | £7,360,468 | -40% | 6 |
| 10 (10) | | We Stand United (1999) | £95,101 | £157,167 | £267,193 | -14% | 2 |
| 11 (9) |  | Vampires (1999) | £69,929 | £189,775 | £871,250 | -59% | 3 |
| 12 (new) |  | Ratcatcher (1999) | £52,378 | £52,378 | £52,378 | new | 1 |
| 13 (14) |  | Star Wars Episode I: The Phantom Menace (1999) | £44,854 | £381,875 | £51,063,811 | -12% | 18 |
| 14 (13) |  | Big Daddy (1999) | £38,366 | £52,784 | £4,434,727 | -39% | 7 |
| 15 (12) |  | The Out-of-Towners (1999) | £35,743 | £84,091 | £180,908 | -63% | 2 |