| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Second Best Exotic Marigold Hotel (2015) | £1,409,311 | £3,091,269 | £11,731,915 | -28% | 3 |
| 2 (new) |  | Run All Night (2015) | £823,833 | £823,833 | £823,833 | new | 1 |
| 3 (2) |  | Focus (2015) | £805,244 | £1,389,664 | £5,642,938 | -39% | 3 |
| 4 (new) |  | Suite Française (2015) | £503,928 | £503,928 | £503,928 | new | 1 |
| 5 (3) |  | Fifty Shades of Grey (2015) | £487,635 | £1,122,687 | £33,829,335 | -54% | 5 |
| 6 (4) |  | Chappie (2015) | £448,288 | £971,628 | £1,986,686 | -56% | 2 |
| 7 (8) |  | Still Alice (2015) | £419,327 | £700,613 | £1,102,178 | 4% | 2 |
| 8 (5) |  | Big Hero 6 (2015) | £387,905 | £485,340 | £19,111,852 | -53% | 7 |
| 9 (7) |  | Kingsman: The Secret Service (2015) | £292,368 | £478,483 | £15,784,342 | -35% | 7 |
| 10 (6) |  | Shaun the Sheep Movie (2015) | £262,862 | £339,510 | £12,728,442 | -57% | 6 |
| 11 (new) | | La Donna Del Lago: Met Opera 2015 (2015) | £227,203 | £227,203 | £227,203 | new | 1 |
| 12 (new) | | X+Y (2015) | £154,374 | £154,374 | £154,374 | new | 1 |
| 13 (9) |  | Unfinished Business (2015) | £112,010 | £322,419 | £716,596 | -72% | 2 |
| 14 (10) |  | It Follows (2015) | £105,548 | £239,637 | £1,058,742 | -54% | 3 |
| 15 (12) |  | The Theory of Everything (2014) | £99,790 | £203,651 | £21,209,594 | -44% | 11 |