| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) | ![]() | The Sixth Sense (1999) | £3,277,054 | £5,220,618 | £10,450,596 | -32% | 3 |
| 2 (6) | ![]() | East Is East (1999) | £1,062,977 | £1,307,350 | £2,514,679 | 59% | 3 |
| 3 (2) | ![]() | Fight Club (1999) | £962,507 | £1,609,713 | £2,786,932 | -18% | 2 |
| 4 (3) | ![]() | Tarzan (1999) | £754,412 | £915,987 | £15,476,044 | -26% | 7 |
| 5 (4) | ![]() | The Blair Witch Project (1999) | £384,858 | £684,187 | £14,453,178 | -55% | 5 |
| 6 (5) | ![]() | American Pie (1999) | £379,970 | £612,083 | £12,950,840 | -35% | 7 |
| 7 (new) | ![]() | Random Hearts (1999) | £308,367 | £308,367 | £308,367 | new | 1 |
| 8 (new) | ![]() | EdTV (1999) | £290,984 | £290,984 | £290,984 | new | 1 |
| 9 (new) | Onegin (1999) | £118,522 | £118,522 | £118,522 | new | 1 | |
| 10 (7) | ![]() | Deep Blue Sea (1999) | £114,849 | £221,984 | £7,916,471 | -59% | 6 |
| 11 (8) | ![]() | Bowfinger (1999) | £87,545 | £171,558 | £3,498,332 | -65% | 5 |
| 12 (new) | Fanny and Elvis (1999) | £71,391 | £71,391 | £71,391 | new | 1 | |
| 13 (10) | We Stand United (1999) | £55,464 | £104,497 | £371,690 | -42% | 3 | |
| 14 (12) | ![]() | Ratcatcher (1999) | £50,175 | £83,116 | £135,494 | -4% | 2 |
| 15 (new) | The Rage Carrie 2 (1999) | £49,011 | £49,011 | £49,011 | new | 1 | |