| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (7) |  | Tarzan (1999) | £3,055,218 | £3,205,338 | £3,713,863 | 94% | 3 |
| 2 (2) |  | American Pie (1999) | £1,567,297 | £2,510,384 | £7,563,023 | -17% | 3 |
| 3 (1) |  | Deep Blue Sea (1999) | £1,450,848 | £2,364,010 | £4,310,464 | -25% | 2 |
| 4 (new) |  | Bowfinger (1999) | £896,983 | £896,983 | £896,983 | new | 1 |
| 5 (3) |  | Runaway Bride (1999) | £811,139 | £1,347,445 | £4,984,864 | -30% | 3 |
| 6 (new) |  | The Blair Witch Project (1999) | £750,822 | £750,822 | £750,822 | new | 1 |
| 7 (4) |  | Big Daddy (1999) | £282,451 | £450,954 | £3,809,810 | -42% | 4 |
| 8 (5) |  | The Haunting (1999) | £269,359 | £419,020 | £5,266,699 | -34% | 5 |
| 9 (6) |  | Analyze This (1999) | £219,302 | £376,509 | £3,833,631 | -34% | 5 |
| 10 (8) |  | Star Wars Episode I: The Phantom Menace (1999) | £132,749 | £203,593 | £50,329,399 | -17% | 15 |
| 11 (new) | | Detroit Rock City (1999) | £96,504 | £96,504 | £96,504 | new | 1 |
| 12 (new) |  | Run Lola Run (1998) | £70,938 | £70,938 | £70,938 | new | 1 |
| 13 (9) |  | Eyes Wide Shut (1999) | £55,856 | £124,126 | £5,065,520 | -51% | 7 |
| 14 (10) |  | The Generals Daughter (1999) | £46,664 | £104,410 | £2,989,856 | -59% | 6 |
| 15 (12) |  | The Thomas Crown Affair (1999) | £43,852 | £71,876 | £5,752,380 | -26% | 10 |