| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Gremlins 2: The New Batch (1990) | £2,436,707 | £2,436,707 | £2,436,707 | new | 1 |
| 2 (new) |  | Total Recall (1990) | £1,929,174 | £1,929,174 | £1,929,174 | new | 1 |
| 3 (1) |  | Back to the Future Part III (1990) | £1,125,510 | £1,631,990 | £6,099,592 | -27% | 3 |
| 4 (3) |  | Pretty Woman (1990) | £673,517 | £976,600 | £10,591,596 | -1% | 9 |
| 5 (2) |  | Dick Tracy (1990) | £578,627 | £810,078 | £5,146,039 | -33% | 4 |
| 6 (new) |  | Crimes and Misdemeanors (1990) | £365,094 | £365,094 | £365,094 | new | 1 |
| 7 (4) |  | Dark Angel (1990) | £102,960 | £133,848 | £953,304 | -50% | 3 |
| 8 (new) | | Mountains of the Moon (1990) | £62,842 | £62,842 | £62,842 | new | 1 |
| 9 (6) |  | Joe Versus the Volcano (1990) | £45,394 | £65,821 | £1,136,843 | -60% | 4 |
| 10 (new) | | Black Rainbow (1989) | £39,452 | £39,452 | £39,452 | new | 1 |
| 11 (8) |  | Fresh Horses (1988) | £34,978 | £48,969 | £875,978 | -33% | 5 |
| 12 (new) | | Chicago Joe and the Showgirl (1990) | £31,920 | £31,920 | £31,920 | new | 1 |
| 13 (7) |  | Lord of the Flies (1990) | £29,835 | £43,261 | £887,970 | -60% | 4 |
| 14 (9) |  | Stanley & Iris (1990) | £26,945 | £35,029 | £754,448 | -33% | 5 |
| 15 (new) | | Babar: The Movie (1990) | £25,261 | £25,261 | £25,261 | new | 1 |