| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Martian () | £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 () | £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 () | £600,965 | £946,111 | £7,869,480 | -48% | 4 |
| 7 (new) | | Il Trovatore: Met Opera 2015 () | £234,387 | £234,387 | £234,387 | new | 1 |
| 8 (4) |  | Miss You Already () | £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 () | £179,840 | £246,845 | £38,149,512 | -58% | 11 |
| 11 (new) |  | Dragon Ball Z: Resurrection F () | £151,087 | £151,087 | £151,087 | new | 1 |
| 12 (new) |  | Puli () | £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 () | £75,719 | £82,070 | £46,427,292 | -6% | 14 |
| 15 (6) |  | Solace () | £62,513 | £270,335 | £610,872 | -82% | 2 |
| 16 (10) |  | Bill (2015) | £39,629 | £58,647 | £505,468 | -75% | 3 |
| 17 (13) |  | Mission:Impossible - Rogue Nation () | £25,320 | £58,264 | £21,053,860 | -73% | 10 |
| 18 (20) | | 45 Years (2015) | £19,421 | £83,379 | £1,633,582 | -51% | 6 |
| 19 (new) | | Ghosthunters () | £10,762 | £10,762 | £10,762 | new | 1 |
| 20 (40) |  | Shaun the Sheep Movie (2015) | £10,099 | £10,177 | £13,737,968 | 94% | 35 |
| 21 (new) |  | 3 ½ Minutes Ten Bullets (2015) | £7,938 | £7,938 | £7,938 | new | 1 |
| 22 (re) |  | The Man From U.N.C.L.E. () | £6,378 | £6,378 | £6,412,157 | re | 6 |
| 23 (25) |  | Palio () | £5,372 | £24,393 | £39,336 | -64% | 2 |
| 24 (new) | | Life of Josutty () | £5,172 | £5,172 | £5,172 | new | 1 |
| 25 (27) |  | Ant-Man () | £4,267 | £7,463 | £16,316,580 | -63% | 12 |
| 26 (new) | | Fidelio Alices Journey () | £2,686 | £2,686 | £2,686 | new | 1 |
| 27 (35) |  | Amy () | £2,586 | £8,077 | £3,751,531 | -1% | 14 |
| 28 (new) |  | By Our Selves () | £2,198 | £2,198 | £2,198 | new | 1 |
| 29 (33) |  | Absolutely Anything () | £1,302 | £3,351 | £1,458,607 | -55% | 8 |
| 30 (34) |  | The Bad Education Movie () | £985 | £1,738 | £2,035,477 | -65% | 7 |
| 31 (24) |  | The Legend of Barney Thomson (2015) | £949 | £44,685 | £837,629 | -97% | 11 |
| 32 (re) |  | Coriolanus: NT Live 2014 (2014) | £865 | £865 | £1,218,248 | re | 6 |
| 33 (new) |  | Dressed As a Girl (2015) | £850 | £850 | £850 | new | 1 |
| 34 (37) |  | Addicted to Sheep (2015) | £793 | £2,622 | £12,642 | -40% | 4 |
| 35 (new) | | Convenience () | £669 | £669 | £669 | new | 1 |
| 36 (47) |  | Mr. Holmes () | £621 | £1,259 | £2,590,905 | 96% | 14 |
| 37 (45) |  | Thomas & Friends: Sodors Legend of the Lost Treasure () | £578 | £579 | £585,539 | 72% | 12 |
| 38 (30) | | A Syrian Love Story () | £488 | £1,603 | £22,876 | -89% | 3 |
| 39 (38) |  | How to Change the World () | £289 | £1,139 | £63,582 | -76% | 3 |
| 40 (36) |  | Orion: The Man Who Would Be King (2015) | £241 | £1,104 | £3,568 | -90% | 2 |
| 41 (46) | | Miss Julie () | £109 | £1,763 | £23,266 | -28% | 6 |
| 42 (29) | | Just Jim () | £96 | £2,362 | £7,832 | -98% | 2 |
| 43 (re) | | The President (2015) | £60 | £60 | £16,221 | re | 4 |
| 44 (re) | | Concerto a Beethoven Journey (2015) | £32 | £32 | £6,895 | re | 1 |
| 45 (44) | | Looking For Love () | £26 | £281 | £19,956 | -90% | 6 |
| 46 (39) | | Slow West () | £23 | £361 | £501,604 | -97% | 14 |