| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Titanic (1997) | £1,373,363 | £2,991,376 | £54,524,858 | -9% | 12 |
| 2 (9) |  | Jackie Brown (1998) | £1,339,648 | £1,875,507 | £2,841,941 | 69% | 4 |
| 3 (2) |  | Mousehunt (1998) | £1,121,407 | £1,513,899 | £2,489,259 | 13% | 2 |
| 4 (4) |  | Anastasia (1997) | £757,983 | £985,378 | £1,674,516 | 15% | 2 |
| 5 (3) |  | As Good As It Gets (1997) | £724,314 | £1,014,040 | £5,400,390 | -10% | 5 |
| 6 (7) |  | Good Will Hunting (1998) | £389,460 | £545,244 | £5,698,712 | -12% | 6 |
| 7 (8) |  | The Man In the Iron Mask (1998) | £358,770 | £502,278 | £3,511,341 | -16% | 4 |
| 8 (6) |  | Sphere (1998) | £248,491 | £323,038 | £1,634,822 | -44% | 3 |
| 9 (10) |  | Flubber (1998) | £210,811 | £305,676 | £8,046,557 | -3% | 10 |
| 10 (5) |  | Hard Rain (1998) | £207,479 | £300,845 | £773,398 | -56% | 2 |
| 11 (new) |  | Midnight In the Garden of Good and Evil (1997) | £125,235 | £125,235 | £125,235 | new | 2 |
| 12 (14) |  | L.A. Confidential (1997) | £61,409 | £82,902 | £8,123,396 | 8% | 24 |
| 13 (11) |  | Kiss the Girls (1998) | £59,068 | £82,695 | £2,394,530 | -23% | 6 |
| 14 (13) |  | Kundun (1997) | £58,512 | £76,066 | £133,795 | 1% | 2 |
| 15 (12) |  | Gattaca (1998) | £49,821 | £69,749 | £655,359 | -15% | 4 |