| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Hunger Games: Mockingjay Part 2 (2015) | £2,240,723 | £3,997,780 | £23,321,491 | -51% | 3 |
| 2 (2) |  | The Good Dinosaur (2015) | £1,701,333 | £2,198,375 | £5,124,823 | -42% | 2 |
| 3 (3) |  | Spectre (2015) | £1,241,619 | £2,260,368 | £90,634,770 | -43% | 6 |
| 4 (4) |  | Bridge of Spies (2015) | £1,084,468 | £2,209,003 | £3,891,395 | -36% | 2 |
| 5 (new) |  | Christmas With the Coopers (2015) | £683,217 | £683,217 | £683,217 | new | 1 |
| 6 (5) |  | Black Mass (2015) | £475,400 | £1,110,664 | £2,382,913 | -63% | 2 |
| 7 (6) |  | The Lady In the Van (2015) | £470,763 | £1,403,507 | £10,450,946 | -50% | 4 |
| 8 (new) |  | Victor Frankenstein (2015) | £431,125 | £431,125 | £431,125 | new | 1 |
| 9 (new) |  | Krampus (2015) | £412,713 | £412,713 | £412,713 | new | 1 |
| 10 (7) |  | Carol (2015) | £345,950 | £722,090 | £1,262,722 | -36% | 2 |
| 11 (new) |  | The Night Before (2015) | £272,930 | £272,930 | £272,930 | new | 1 |
| 12 (new) |  | Sunset Song (2015) | £113,912 | £113,912 | £113,912 | new | 1 |
| 13 (9) |  | Brooklyn (2015) | £109,789 | £279,899 | £4,629,313 | -45% | 5 |
| 14 (new) | | The Lady of the Camellias: Bolshoi 2015 (2015) | £105,300 | £105,300 | £105,300 | new | 1 |
| 15 (8) | | Tamasha (2015) | £88,790 | £184,111 | £438,861 | -65% | 2 |