| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Naked Gun 2 ½: The Smell of Fear (1991) | £1,426,471 | £1,925,736 | £6,701,913 | -12% | 3 |
| 2 (new) |  | Thelma and Louise (1991) | £1,029,878 | £1,029,878 | £1,029,878 | new | 1 |
| 3 (new) |  | Hudson Hawk (1991) | £274,169 | £274,169 | £274,169 | new | 1 |
| 4 (2) |  | The Silence of the Lambs (1991) | £201,546 | £292,242 | £16,465,397 | -23% | 7 |
| 5 (3) |  | Not Without My Daughter (1991) | £173,427 | £242,798 | £1,536,908 | -23% | 4 |
| 6 (new) | | Henry Portrait of a Serial Killer (1986) | £152,485 | £152,485 | £152,485 | new | 1 |
| 7 (5) |  | The Pope Must Die (1991) | £108,227 | £146,106 | £1,228,949 | -32% | 4 |
| 8 (6) |  | Navy Seals (1991) | £90,434 | £126,608 | £674,642 | -41% | 3 |
| 9 (4) |  | Too Hot to Handle (1991) | £67,942 | £91,722 | £277,252 | -63% | 2 |
| 10 (7) |  | A Kiss Before Dying (1991) | £27,848 | £37,595 | £813,853 | -60% | 5 |
| 11 (8) |  | Where Angels Fear to Tread (1991) | £18,864 | £24,523 | £352,005 | -50% | 4 |
| 12 (9) |  | Mermaids (1991) | £13,563 | £18,310 | £2,816,666 | -50% | 8 |
| 13 (10) |  | The Hairdressers Husband (1991) | £11,087 | £14,413 | £765,546 | -50% | 6 |
| 14 (12) |  | Graveyard Shift (1991) | £9,268 | £12,975 | £432,558 | -23% | 7 |
| 15 (13) |  | L.A. Story (1991) | £4,625 | £6,244 | £3,279,364 | -44% | 9 |