| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Austin Powers: The Spy Who Shagged Me (1999) | £6,005,087 | £6,005,087 | £6,005,087 | new | 1 |
| 2 (1) |  | Star Wars Episode I: The Phantom Menace (1999) | £3,129,648 | £7,365,798 | £27,936,851 | -39% | 3 |
| 3 (3) |  | Notting Hill (1999) | £380,844 | £933,579 | £25,949,418 | -17% | 11 |
| 4 (2) |  | The Mummy (1999) | £378,358 | £944,844 | £14,831,670 | -37% | 6 |
| 5 (4) |  | The Matrix (1999) | £192,122 | £501,931 | £15,772,288 | -34% | 8 |
| 6 (5) |  | Entrapment (1999) | £145,702 | £429,043 | £4,990,881 | -47% | 5 |
| 7 (6) |  | 10 Things I Hate About You (1999) | £142,310 | £429,107 | £2,194,944 | -46% | 4 |
| 8 (7) |  | Cruel Intentions (1999) | £37,879 | £140,810 | £3,893,758 | -51% | 7 |
| 9 (8) |  | Mulan (1998) | £32,618 | £96,819 | £9,231,607 | 6% | 13 |
| 10 (new) |  | Pyaar Koi Khel Nahin (1999) | £21,087 | £21,087 | £21,087 | new | 1 |
| 11 (re) | | The Dinner Game (1999) | £16,524 | £16,524 | £184,178 | re | 3 |
| 12 (9) | | Mann (1999) | £15,588 | £41,811 | £260,343 | -45% | 4 |
| 13 (13) |  | My Favorite Martian (1999) | £12,081 | £30,497 | £1,907,712 | -25% | 10 |
| 14 (12) |  | Rogue Trader (1999) | £10,975 | £29,303 | £969,565 | -36% | 6 |
| 15 (15) |  | The King and I (1999) | £3,361 | £3,361 | £1,374,158 | -50% | 10 |