| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Rain Man (1989) | £381,618 | £515,184 | £3,648,002 | -31% | 6 |
| 2 (2) |  | Working Girl (1988) | £378,772 | £549,219 | £1,095,254 | -31% | 2 |
| 3 (3) |  | Twins (1989) | £327,669 | £425,970 | £2,323,015 | -25% | 4 |
| 4 (new) |  | Alien Nation (1988) | £320,271 | £320,271 | £320,271 | new | 1 |
| 5 (4) |  | Tequila Sunrise (1989) | £304,829 | £442,002 | £1,130,211 | -21% | 2 |
| 6 (5) |  | Scandal (1989) | £55,828 | £80,951 | £1,350,262 | -57% | 6 |
| 7 (new) | | Fright Night Part 2 (1989) | £54,703 | £54,703 | £54,703 | new | 1 |
| 8 (7) |  | The Naked Gun: From the Files of Police Squad! (1988) | £47,444 | £64,049 | £4,548,880 | -41% | 9 |
| 9 (6) |  | Iron Eagle II (1989) | £43,377 | £62,897 | £401,674 | -55% | 3 |
| 10 (8) |  | Dangerous Liaisons (1989) | £27,134 | £35,274 | £1,223,489 | -55% | 5 |
| 11 (9) |  | The Adventures of Baron Munchausen (1989) | £16,001 | £20,801 | £313,150 | -52% | 4 |
| 12 (10) |  | D.O.A. (1989) | £10,127 | £14,684 | £563,809 | -54% | 6 |
| 13 (13) | | High Hopes (1988) | £5,113 | £7,158 | £285,387 | -52% | 6 |
| 14 (14) |  | Die Hard (1988) | £4,053 | £5,472 | £2,434,594 | -62% | 10 |
| 15 (15) |  | Slipstream (1989) | £2,378 | £3,448 | £736,156 | -33% | 9 |