| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Big Hero 6 (2015) | £4,293,286 | £4,293,286 | £4,293,286 | new | 1 |
| 2 (new) |  | Kingsman: The Secret Service (2015) | £4,241,292 | £4,241,292 | £4,241,292 | new | 1 |
| 3 (1) |  | American Sniper (2015) | £1,586,745 | £2,718,419 | £9,335,482 | -38% | 3 |
| 4 (3) |  | The Theory of Everything (2014) | £1,032,912 | £1,904,024 | £16,643,178 | -35% | 5 |
| 5 (2) |  | Tak3n (2015) | £801,562 | £1,388,285 | £16,560,282 | -56% | 4 |
| 6 (4) |  | Into the Woods (2014) | £734,370 | £1,138,526 | £8,411,168 | -46% | 4 |
| 7 (6) |  | Paddington (2014) | £442,869 | £542,461 | £35,517,698 | -41% | 10 |
| 8 (5) |  | Ex Machina (2015) | £410,327 | £961,742 | £2,055,694 | -62% | 2 |
| 9 (new) |  | Inherent Vice (2015) | £363,133 | £363,133 | £363,133 | new | 1 |
| 10 (new) | | Les Contes D'Hoffmann: Met Opera 2015 (2015) | £238,597 | £238,597 | £238,597 | new | 1 |
| 11 (9) |  | Birdman Or (The Unexpected Virtue of Ignorance) (2015) | £160,294 | £376,575 | £5,044,674 | -58% | 5 |
| 12 (12) |  | Annie (2014) | £157,137 | £176,629 | £7,393,544 | -51% | 6 |
| 13 (10) |  | Whiplash (2014) | £124,290 | £342,676 | £1,622,987 | -67% | 3 |
| 14 (13) |  | Night At the Meseum: Secret of the Tomb (2014) | £122,120 | £141,873 | £11,766,767 | -60% | 7 |
| 15 (16) |  | Testament of Youth (2015) | £116,773 | £415,287 | £1,422,843 | -49% | 3 |