| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Look Who's Talking Too (1991) | £1,903,552 | £1,903,552 | £1,903,552 | new | 1 |
| 2 (new) |  | Jetsons: The Movie (1990) | £744,548 | £744,548 | £744,548 | new | 1 |
| 3 (2) |  | Awakenings (1990) | £526,620 | £737,268 | £1,790,507 | -50% | 2 |
| 4 (3) |  | The Godfather Part III (1990) | £501,476 | £676,993 | £4,638,650 | -50% | 3 |
| 5 (new) |  | Life Is Sweet (1990) | £265,000 | £265,000 | £265,000 | new | 1 |
| 6 (1) |  | Green Card (1991) | £183,769 | £257,277 | £4,540,436 | -84% | 4 |
| 7 (4) |  | Three Men and a Little Lady (1991) | £134,927 | £175,405 | £13,257,518 | -60% | 7 |
| 8 (new) | | American Friends (1991) | £70,548 | £70,548 | £70,548 | new | 1 |
| 9 (5) |  | The Russia House (1990) | £58,227 | £78,606 | £1,953,520 | -57% | 5 |
| 10 (6) |  | Home Alone (1990) | £55,813 | £80,929 | £12,244,978 | -21% | 16 |
| 11 (7) |  | Dances With Wolves (1990) | £33,071 | £47,953 | £5,157,313 | -50% | 7 |
| 12 (8) |  | The Field (1990) | £29,713 | £43,084 | £1,301,936 | -50% | 5 |
| 13 (11) |  | Ducktales The Movie: Treasure of the Lost Lamp (1990) | £20,444 | £28,622 | £1,387,103 | -23% | 7 |
| 14 (10) |  | Pacific Heights (1991) | £18,539 | £24,101 | £1,335,738 | -39% | 5 |
| 15 (9) |  | Kindergarten Cop (1990) | £14,857 | £20,800 | £4,331,059 | -55% | 8 |