| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) | ![]() | The Matrix (1999) | £3,384,948 | £3,384,948 | £3,384,948 | new | 1 |
| 2 (1) | ![]() | Notting Hill (1999) | £2,329,133 | £4,167,283 | £14,983,103 | -22% | 4 |
| 3 (2) | ![]() | She's All That () | £499,489 | £761,548 | £4,571,976 | -24% | 4 |
| 4 (3) | ![]() | Human Traffic () | £355,979 | £604,415 | £1,038,676 | -18% | 2 |
| 5 (4) | ![]() | The King and I () | £188,263 | £188,263 | £1,091,926 | -50% | 3 |
| 6 (5) | ![]() | My Favorite Martian () | £156,823 | £251,855 | £1,343,251 | -56% | 3 |
| 7 (6) | ![]() | Virus () | £75,085 | £170,273 | £372,574 | -63% | 2 |
| 8 (7) | ![]() | The Rugrats Movie () | £71,646 | £98,886 | £12,888,462 | -55% | 12 |
| 9 (8) | ![]() | I Still Know What You Did Last Summer (1999) | £58,289 | £107,622 | £2,657,571 | -45% | 6 |
| 10 (9) | ![]() | The Waterboy (1999) | £56,372 | £101,491 | £3,379,617 | -42% | 7 |
| 11 (13) | ![]() | Apt Pupil (1998) | £40,809 | £63,841 | £582,227 | -31% | 4 |
| 12 (10) | ![]() | A Simple Plan (1999) | £37,844 | £76,405 | £506,625 | -43% | 4 |
| 13 (11) | ![]() | Mighty Joe Young () | £33,061 | £46,471 | £4,278,832 | -47% | 12 |
| 14 (re) | ![]() | A Love Divided () | £31,793 | £31,793 | £338,834 | re | 1 |
| 15 (14) | Hero No.1 (1997) | £31,709 | £59,848 | £301,756 | -44% | 3 | |