| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Hunger Games: Mockingjay Part 2 (2015) | £4,534,464 | £8,068,145 | £19,323,711 | -60% | 2 |
| 2 (new) |  | The Good Dinosaur (2015) | £2,926,448 | £2,926,448 | £2,926,448 | new | 1 |
| 3 (2) |  | Spectre (2015) | £2,179,154 | £4,061,151 | £88,374,402 | -43% | 5 |
| 4 (new) |  | Bridge of Spies (2015) | £1,682,392 | £1,682,392 | £1,682,392 | new | 1 |
| 5 (new) |  | Black Mass (2015) | £1,272,249 | £1,272,249 | £1,272,249 | new | 1 |
| 6 (3) |  | The Lady In the Van (2015) | £950,961 | £2,610,299 | £9,047,439 | -41% | 3 |
| 7 (new) |  | Carol (2015) | £540,632 | £540,632 | £540,632 | new | 1 |
| 8 (new) | | Tamasha (2015) | £254,750 | £254,750 | £254,750 | new | 1 |
| 9 (5) |  | Brooklyn (2015) | £200,778 | £566,796 | £4,349,414 | -51% | 4 |
| 10 (4) |  | Hotel Transylvania 2 (2015) | £197,161 | £250,681 | £19,439,987 | -63% | 7 |
| 11 (6) |  | Steve Jobs (2015) | £87,316 | £326,258 | £2,102,387 | -78% | 3 |
| 12 (11) |  | The Perfect Guy (2015) | £70,688 | £124,787 | £227,711 | -31% | 2 |
| 13 (8) |  | Pan (2015) | £62,320 | £80,178 | £8,775,039 | -73% | 7 |
| 14 (7) |  | The Dressmaker (2015) | £61,665 | £303,780 | £539,748 | -74% | 2 |
| 15 (9) |  | Prem Ratan Dhan Payo (2015) | £56,078 | £129,939 | £1,522,627 | -74% | 3 |
| 16 (new) | | Being a P (2015) | £49,867 | £49,867 | £49,867 | new | 1 |
| 17 (14) |  | Suffragette (2015) | £41,172 | £134,124 | £9,691,700 | -38% | 7 |
| 18 (re) |  | Branagh Theatre Live: The Winter's Tale 2015 (2016) | £23,033 | £23,033 | £1,095,561 | re | 1 |
| 19 (22) |  | Hamlet: NT Live 2015 (2015) | £17,505 | £42,705 | £2,848,532 | 45% | 7 |
| 20 (19) |  | Of Mice and Men: NT Live 2014 (2014) | £16,091 | £59,278 | £903,366 | -20% | 3 |
| 21 (17) |  | The Lobster (2015) | £15,873 | £39,521 | £1,293,080 | -56% | 7 |
| 22 (new) | | Inji Iduppazhagi (2015) | £11,120 | £11,120 | £11,120 | new | 1 |
| 23 (20) |  | Bill (2015) | £7,638 | £7,638 | £590,367 | -52% | 11 |
| 24 (21) | | A Christmas Star (2015) | £7,173 | £8,922 | £48,468 | -47% | 3 |
| 25 (24) |  | Macbeth (2015) | £7,036 | £19,165 | £2,821,799 | -14% | 9 |
| 26 (new) |  | Radiator (2015) | £5,644 | £5,644 | £5,644 | new | 1 |
| 27 (re) |  | Burnt (2015) | £5,417 | £5,417 | £1,084,979 | re | 3 |
| 28 (25) |  | Legend (2015) | £3,534 | £6,875 | £18,349,947 | -55% | 12 |
| 29 (new) | | All About Them (2015) | £2,539 | £2,539 | £2,539 | new | 1 |
| 30 (37) | | Under Milk Wood (2015) | £1,704 | £3,315 | £8,476 | 21% | 4 |
| 31 (new) | | The Mikado: English National Opera 2015 (2015) | £1,593 | £1,593 | £1,593 | new | 1 |
| 32 (29) |  | The Program (2015) | £1,260 | £5,276 | £370,761 | -67% | 7 |
| 33 (31) |  | Everest (2015) | £1,086 | £4,875 | £10,605,095 | -69% | 11 |
| 34 (23) |  | The Hallow (2015) | £730 | £4,656 | £94,914 | -92% | 3 |
| 35 (39) | | Listen to Me Marlon (2015) | £704 | £7,930 | £44,326 | -24% | 6 |
| 36 (re) |  | The Importance of Being Earnest Live 2015 (2015) | £672 | £672 | £584,832 | re | 3 |
| 37 (45) | | The Big Knights (2015) | £586 | £622 | £19,079 | 10% | 4 |
| 38 (26) | | Steve McQueen the Man and Le Mans (2015) | £468 | £7,861 | £15,172 | -94% | 2 |
| 39 (27) | | My Nazi Legacy (2015) | £306 | £3,400 | £8,630 | -94% | 2 |
| 40 (38) | | Star Men (2015) | £272 | £1,207 | £2,432 | -78% | 2 |
| 41 (35) | | 45 Years (2015) | £223 | £4,988 | £1,776,475 | -85% | 14 |
| 42 (new) |  | Unbranded (2015) | £181 | £181 | £181 | new | 1 |
| 43 (new) |  | My Skinny Sister (2015) | £128 | £128 | £128 | new | 1 |
| 44 (40) | | The Russian Woodpecker (2015) | £121 | £358 | £1,093 | -84% | 2 |
| 45 (34) |  | Kill Your Friends (2015) | £20 | £1,172 | £201,051 | -99% | 4 |