| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Martian (2015) | £6,531,734 | £6,531,734 | £6,531,734 | new | 1 |
| 2 (2) |  | Legend (2015) | £1,054,608 | £2,093,700 | £15,368,399 | -42% | 4 |
| 3 (1) |  | Everest (2015) | £849,790 | £1,898,721 | £8,729,419 | -57% | 3 |
| 4 (new) |  | The Intern (2015) | £758,713 | £758,713 | £758,713 | new | 1 |
| 5 (new) |  | Macbeth (2015) | £746,642 | £746,642 | £746,642 | new | 1 |
| 6 (3) |  | Maze Runner: The Scorch Trials (2015) | £600,965 | £946,111 | £7,869,480 | -48% | 4 |
| 7 (new) | | Il Trovatore: Met Opera 2015 (2015) | £234,387 | £234,387 | £234,387 | new | 1 |
| 8 (4) |  | Miss You Already (2015) | £201,890 | £622,206 | £1,109,453 | -59% | 2 |
| 9 (new) |  | Singh Is Bling (2015) | £193,467 | £193,467 | £193,467 | new | 1 |
| 10 (5) |  | Inside Out (2015) | £179,840 | £246,845 | £38,149,512 | -58% | 11 |
| 11 (new) |  | Dragon Ball Z: Resurrection F (2015) | £151,087 | £151,087 | £151,087 | new | 1 |
| 12 (new) |  | Puli (2015) | £143,425 | £143,425 | £143,425 | new | 1 |
| 13 (7) |  | The Visit (2015) | £106,761 | £237,352 | £2,805,591 | -66% | 4 |
| 14 (15) |  | Minions (2015) | £75,719 | £82,070 | £46,427,292 | -6% | 14 |
| 15 (6) |  | Solace (2015) | £62,513 | £270,335 | £610,872 | -82% | 2 |