| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Second Best Exotic Marigold Hotel (2015) | £1,957,256 | £4,868,794 | £8,640,646 | -48% | 2 |
| 2 (3) |  | Focus () | £1,312,963 | £2,343,029 | £4,253,274 | -31% | 2 |
| 3 (2) |  | Fifty Shades of Grey (2015) | £1,066,813 | £2,392,636 | £32,706,648 | -53% | 4 |
| 4 (new) |  | Chappie (2015) | £1,015,058 | £1,015,058 | £1,015,058 | new | 1 |
| 5 (4) |  | Big Hero 6 () | £818,737 | £957,206 | £18,626,512 | -33% | 6 |
| 6 (5) |  | Shaun the Sheep Movie (2015) | £611,005 | £740,197 | £12,388,932 | -39% | 5 |
| 7 (6) |  | Kingsman: The Secret Service () | £450,947 | £752,842 | £15,305,859 | -32% | 6 |
| 8 (new) |  | Still Alice () | £401,565 | £401,565 | £401,565 | new | 1 |
| 9 (new) |  | Unfinished Business () | £394,177 | £394,177 | £394,177 | new | 1 |
| 10 (8) |  | It Follows () | £229,927 | £447,963 | £819,105 | -38% | 2 |
| 11 (re) | | Romeo and Juliet: Bolshoi Ballet (2015) | £189,674 | £189,674 | £303,956 | re | 1 |
| 12 (10) |  | The Theory of Everything (2014) | £178,370 | £384,088 | £21,005,943 | -46% | 10 |
| 13 (7) |  | The Boy Next Door () | £166,548 | £411,108 | £817,282 | -59% | 2 |
| 14 (re) |  | Paddington (2014) | £155,723 | £155,723 | £37,242,841 | re | 14 |
| 15 (9) |  | The Wedding Ringer () | £145,017 | £321,548 | £2,119,244 | -61% | 3 |
| 16 (new) |  | Kill the Messenger (2014) | £57,666 | £57,666 | £57,666 | new | 1 |
| 17 (new) |  | Appropriate Behaviour (2015) | £22,054 | £22,054 | £22,054 | new | 1 |
| 18 (re) | | Hyena (2015) | £15,172 | £15,172 | £19,564 | re | 1 |
| 19 (18) |  | The Imitation Game (2014) | £14,996 | £53,875 | £16,332,897 | -51% | 17 |
| 20 (new) |  | Enakkul Oruvan () | £10,360 | £10,360 | £10,360 | new | 1 |
| 21 (20) | | The Duke of Burgundy (2015) | £9,170 | £29,467 | £122,051 | -56% | 3 |
| 22 (new) | | White Bird In a Blizzard (2015) | £7,898 | £7,898 | £7,898 | new | 1 |
| 23 (17) | | Catch Me Daddy () | £7,440 | £32,595 | £70,274 | -80% | 2 |
| 24 (27) | | Love's Labour's Won: RSC Live 2015 (2015) | £6,542 | £452,830 | £454,769 | 70% | 2 |
| 25 (new) | | Berliner Philharmoniker Live 2015 Bernard Haitink (2015) | £6,336 | £6,336 | £6,336 | new | 1 |
| 26 (21) |  | Testament of Youth () | £4,382 | £29,939 | £1,958,546 | -76% | 8 |
| 27 (new) |  | Dreamcatcher (2015) | £3,710 | £3,710 | £3,710 | new | 1 |
| 28 (new) | | Difret () | £3,041 | £3,041 | £3,041 | new | 1 |
| 29 (re) |  | Life of Riley () | £2,281 | £2,281 | £2,749 | re | 1 |
| 30 (new) | | BAFTA Shorts (2015) () | £2,275 | £2,275 | £2,275 | new | 1 |
| 31 (28) |  | Trash (2014) | £1,656 | £7,947 | £177,122 | -11% | 6 |
| 32 (29) | | Citizenfour (2014) | £809 | £2,168 | £154,490 | -47% | 15 |
| 33 (new) |  | High Tide (2015) | £575 | £575 | £575 | new | 1 |
| 34 (re) | | Love's Labour's Lost: RSC Live 2015 (2015) | £551 | £551 | £472,579 | re | 1 |
| 35 (31) |  | Leviathan (2014) | £318 | £1,948 | £285,412 | -61% | 6 |
| 36 (30) |  | Mr. Turner (2014) | £207 | £29,353 | £6,793,478 | -77% | 18 |
| 37 (25) | | Hinterland (2015) | £202 | £1,535 | £4,645 | -94% | 2 |
| 38 (24) | | Globe On Screen: The Duchess of Malfi Shakespeares Globe 2014 () | £125 | £2,395 | £11,168 | -97% | 2 |