| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Batman (1989) | £2,058,159 | £2,058,159 | £2,058,159 | new | 1 |
| 2 (1) |  | Indiana Jones and the Last Crusade (1989) | £571,789 | £800,505 | £9,063,472 | -25% | 7 |
| 3 (3) |  | Licence to Kill (1989) | £354,053 | £513,377 | £5,462,685 | -42% | 5 |
| 4 (2) |  | The Karate Kid Part III (1989) | £324,636 | £470,722 | £1,119,994 | -50% | 2 |
| 5 (4) |  | The Land Before Time (1989) | £222,652 | £322,845 | £1,585,283 | -44% | 3 |
| 6 (5) |  | Police Academy 6: City Under Siege (1989) | £95,647 | £124,341 | £2,098,111 | -55% | 4 |
| 7 (6) |  | My Left Foot (1989) | £25,750 | £33,475 | £601,263 | -52% | 4 |
| 8 (7) | | Lenny Live and Unleashed (1989) | £22,223 | £32,223 | £143,891 | -33% | 3 |
| 9 (8) |  | Mac and Me (1988) | £14,722 | £20,611 | £262,051 | -50% | 4 |
| 10 (9) |  | Dirty Rotten Scoundrels (1989) | £14,297 | £20,731 | £1,707,149 | -47% | 7 |
| 11 (11) |  | Eight Men Out (1989) | £11,245 | £16,305 | £224,236 | -52% | 4 |
| 12 (13) |  | Hellbound: Hellraiser II (1989) | £4,201 | £5,881 | £1,735,130 | -50% | 9 |
| 13 (14) |  | Beaches (1989) | £1,500 | £2,100 | £2,164,254 | -50% | 13 |
| 14 (16) | | Danny the Champion of the World (1989) | £700 | £910 | £3,843 | -34% | 3 |
| 15 (15) |  | Child's Play (1989) | £500 | £725 | £986,584 | -80% | 11 |