| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) | ![]() | Tak3n (2015) | £3,295,309 | £5,509,121 | £12,223,651 | -51% | 2 |
| 2 (new) | ![]() | American Sniper (2015) | £2,530,473 | £2,530,473 | £2,530,473 | new | 1 |
| 3 (3) | ![]() | The Theory of Everything (2014) | £2,326,539 | £3,999,610 | £11,942,161 | -6% | 3 |
| 4 (2) | ![]() | Into the Woods () | £1,999,377 | £2,892,391 | £5,368,800 | -19% | 2 |
| 5 (5) | ![]() | Paddington (2014) | £943,320 | £1,233,408 | £34,067,531 | -26% | 8 |
| 6 (4) | ![]() | The Hobbit: The Battle of the Five Armies (2014) | £640,490 | £1,129,327 | £40,331,079 | -50% | 6 |
| 7 (new) | ![]() | Whiplash (2014) | £573,546 | £573,546 | £573,546 | new | 1 |
| 8 (8) | ![]() | Birdman Or (The Unexpected Virtue of Ignorance) (2015) | £551,250 | £1,023,161 | £4,015,427 | -33% | 3 |
| 9 (new) | ![]() | Wild () | £524,941 | £524,941 | £524,941 | new | 1 |
| 10 (new) | The Merry Widow: Met Opera 2015 (2015) | £463,195 | £463,195 | £463,195 | new | 1 | |
| 11 (new) | ![]() | Testament of Youth () | £417,486 | £417,486 | £417,486 | new | 1 |
| 12 (9) | ![]() | Night At the Meseum: Secret of the Tomb (2014) | £415,211 | £519,421 | £11,285,442 | -36% | 5 |
| 13 (10) | ![]() | Annie () | £414,477 | £489,598 | £6,862,188 | -34% | 4 |
| 14 (6) | ![]() | Foxcatcher (2015) | £379,947 | £803,973 | £1,681,381 | -57% | 2 |
| 15 (7) | ![]() | The Woman In Black: Angel of Death (2015) | £368,439 | £679,893 | £4,652,540 | -56% | 3 |
| 16 (new) | ![]() | I (2015) | £258,796 | £258,796 | £258,796 | new | 1 |
| 17 (13) | ![]() | The Imitation Game (2014) | £212,677 | £433,521 | £15,194,790 | 4% | 10 |
| 18 (18) | ![]() | Mr. Turner (2014) | £9,324 | £48,386 | £6,629,515 | -42% | 11 |
| 19 (new) | ![]() | Aambala (2015) | £7,751 | £7,751 | £7,751 | new | 1 |
| 20 (20) | Kajaki: The True Story (2014) | £4,050 | £4,050 | £150,840 | -40% | 5 | |
| 21 (24) | Kon Tiki (2012) | £2,415 | £4,500 | £60,648 | -14% | 5 | |
| 22 (19) | My Old Lady (2014) | £2,404 | £14,857 | £570,725 | -68% | 8 | |
| 23 (new) | Paper Souls () | £1,883 | £1,883 | £1,883 | new | 1 | |
| 24 (22) | ![]() | 2001: A Space Odyssey () Rerelease | £1,659 | £3,421 | £355,884 | -62% | 23 |
| 25 (21) | ![]() | Nativity 3: Dude Where's My Donkey?! () | £1,216 | £3,467 | £7,492,692 | -82% | 10 |
| 26 (32) | ![]() | Black Sea (2014) | £1,101 | £2,414 | £554,006 | 23% | 6 |
| 27 (25) | Citizenfour (2014) | £1,046 | £2,409 | £140,408 | -55% | 8 | |
| 28 (re) | Exhibition On Screen: Rembrandt the Late Works 2014 () | £520 | £520 | £134,567 | re | 3 | |
| 29 (31) | Northern Soul (2014) | £491 | £2,828 | £715,743 | -46% | 13 | |
| 30 (28) | The Green Prince () | £433 | £1,700 | £52,897 | -65% | 5 | |
| 31 (33) | Hockney (2014) | £419 | £2,818 | £196,716 | -40% | 6 | |
| 32 (re) | Mary Is Happy, Mary Is Happy (2014) | £204 | £204 | £253 | re | 2 | |
| 33 (36) | ![]() | What We Did On Our Holiday () | £52 | £19,279 | £4,092,345 | -82% | 16 |