| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Dead Poets Society (1989) | £431,495 | £604,093 | £2,782,459 | -50% | 4 |
| 2 (new) |  | The Abyss (1989) | £419,480 | £419,480 | £419,480 | new | 1 |
| 3 (re) |  | Oliver & Company (1988) | £409,170 | £409,170 | £4,079,170 | RE | 1 |
| 4 (new) |  | The Cook, The Thief, His Wife & Her Lover (1989) | £352,117 | £352,117 | £352,117 | new | 1 |
| 5 (2) |  | K-9 (1989) | £217,355 | £282,562 | £760,742 | -55% | 2 |
| 6 (3) | | Henry V (1989) | £155,370 | £209,750 | £536,028 | -52% | 2 |
| 7 (4) |  | Erik the Viking (1989) | £134,212 | £187,897 | £773,692 | -50% | 3 |
| 8 (5) |  | Batman (1989) | £116,524 | £168,960 | £11,064,918 | -9% | 10 |
| 9 (new) | | Queen of Hearts (1989) | £48,528 | £48,528 | £48,528 | new | 1 |
| 10 (7) |  | Lethal Weapon 2 (1989) | £46,083 | £66,820 | £7,277,683 | -45% | 8 |
| 11 (6) |  | The Bear (1989) | £45,560 | £61,506 | £778,640 | -55% | 4 |
| 12 (8) |  | Sex, Lies and Videotape (1989) | £21,249 | £30,811 | £996,823 | -55% | 6 |
| 13 (10) |  | The Fly II (1989) | £15,621 | £20,307 | £1,734,856 | -55% | 6 |
| 14 (11) |  | Young Einstein (1989) | £13,909 | £20,168 | £373,008 | -58% | 4 |
| 15 (12) |  | Bill & Teds Excellent Adventure (1989) | £9,184 | £11,939 | £1,492,954 | -44% | 8 |