| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Back to the Future (1985) | £891,719 | £1,248,407 | £6,218,039 | -18% | 6 |
| 2 (new) |  | A Chorus Line (1985) | £481,159 | £481,159 | £481,159 | new | 1 |
| 3 (2) |  | National Lampoons European Vacation (1985) | £237,139 | £343,852 | £920,414 | -59% | 2 |
| 4 (4) |  | Legend (1985) | £67,876 | £98,420 | £1,089,871 | -49% | 5 |
| 5 (3) |  | Silverado (1985) | £47,471 | £68,833 | £798,611 | -65% | 4 |
| 6 (5) |  | Santa Claus: The Movie (1985) | £31,271 | £45,343 | £4,588,126 | -50% | 7 |
| 7 (6) |  | Enemy Mine (1985) | £25,798 | £33,537 | £351,457 | -50% | 4 |
| 8 (8) |  | Red Sonja (1985) | £15,760 | £21,276 | £581,243 | -33% | 7 |
| 9 (7) |  | The Goonies (1985) | £15,534 | £20,194 | £900,968 | -50% | 7 |
| 10 (9) |  | My Beautiful Laundrette (1985) | £5,498 | £7,972 | £980,559 | -50% | 9 |
| 11 (10) |  | Plenty (1985) | £3,340 | £4,342 | £568,015 | -60% | 8 |
| 12 (11) |  | Turtle Diary (1985) | £3,067 | £4,447 | £288,558 | -33% | 6 |