| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Basil: The Great Mouse Detective (1986) | £179,383 | £179,383 | £179,383 | new | 1 |
| 2 (1) |  | Mona Lisa (1986) | £157,709 | £212,907 | £2,078,324 | -60% | 4 |
| 3 (2) |  | Top Gun (1986) | £136,500 | £197,925 | £570,925 | -63% | 2 |
| 4 (3) |  | Poltergeist II: The Other Side (1986) | £62,799 | £81,639 | £908,438 | -50% | 4 |
| 5 (4) |  | Sid & Nancy (1986) | £60,396 | £78,515 | £1,306,636 | -33% | 5 |
| 6 (5) |  | Aliens (1986) | £38,196 | £51,565 | £6,339,544 | -47% | 7 |
| 7 (6) |  | Day of the Dead (1985) | £17,126 | £23,120 | £716,379 | -62% | 5 |
| 8 (7) |  | Highlander (1986) | £10,673 | £14,942 | £4,000,673 | -60% | 7 |
| 9 (8) |  | Flight of the Navigator (1986) | £9,267 | £12,974 | £617,588 | -49% | 6 |
| 10 (9) | | Betty Blue (1986) | £6,569 | £8,868 | £469,166 | -29% | 6 |
| 11 (new) |  | Lamb (1986) | £3,046 | £3,046 | £3,046 | new | 1 |
| 12 (13) |  | Raw Deal (1986) | £2,406 | £3,489 | £1,043,035 | -50% | 10 |