| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Big Daddy (1999) | £1,360,121 | £1,360,121 | £1,360,121 | new | 1 |
| 2 (1) |  | The Haunting (1999) | £1,093,884 | £1,686,280 | £3,248,449 | -30% | 2 |
| 3 (2) |  | Analyze This (1999) | £725,801 | £1,209,143 | £2,117,145 | -20% | 2 |
| 4 (3) |  | Eyes Wide Shut (1999) | £353,813 | £518,033 | £4,341,658 | -27% | 4 |
| 5 (4) |  | The Generals Daughter (1999) | £324,681 | £593,499 | £2,333,131 | -31% | 3 |
| 6 (5) |  | Star Wars Episode I: The Phantom Menace (1999) | £304,987 | £411,518 | £49,590,528 | -14% | 12 |
| 7 (6) |  | A Midsummer Night's Dream (1999) | £248,765 | £426,566 | £737,030 | -20% | 2 |
| 8 (7) |  | Drop Dead Gorgeous (1999) | £161,693 | £298,162 | £1,260,142 | -42% | 3 |
| 9 (8) |  | Never Been Kissed (1999) | £152,367 | £250,611 | £4,385,946 | -40% | 6 |
| 10 (9) |  | South Park: Bigger, Longer and Uncut (1999) | £139,182 | £205,941 | £6,225,060 | -44% | 6 |
| 11 (10) |  | The Thomas Crown Affair (1999) | £133,083 | £248,960 | £5,435,228 | -27% | 7 |
| 12 (12) |  | Go (1999) | £73,687 | £163,416 | £2,217,926 | -45% | 5 |
| 13 (11) |  | Austin Powers: The Spy Who Shagged Me (1999) | £72,468 | £255,297 | £25,772,822 | -47% | 10 |
| 14 (14) | | Dil Kya Kare (1999) | £66,736 | £106,771 | £204,547 | -32% | 2 |
| 15 (15) |  | Election (1999) | £60,157 | £102,977 | £168,090 | -8% | 2 |