| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Star Wars: The Force Awakens (2015) | £10,164,805 | £31,899,695 | £65,911,544 | -70% | 2 |
| 2 (new) |  | Snoopy and Charlie Brown: The Peanuts Movie (2015) | £3,639,383 | £3,639,383 | £3,639,383 | new | 1 |
| 3 (new) |  | Daddy's Home (2015) | £1,628,219 | £1,628,219 | £1,628,219 | new | 1 |
| 4 (new) |  | In the Heart of the Sea (2015) | £570,543 | £570,543 | £570,543 | new | 1 |
| 5 (3) |  | The Good Dinosaur (2015) | £398,994 | £2,000,252 | £10,087,292 | -55% | 5 |
| 6 (4) |  | Dilwale (2015) | £349,110 | £923,258 | £1,650,770 | -52% | 2 |
| 7 (5) |  | The Hunger Games: Mockingjay Part 2 (2015) | £227,604 | £810,883 | £27,482,402 | -57% | 6 |
| 8 (6) |  | Spectre (2015) | £212,123 | £645,728 | £93,444,460 | -29% | 9 |
| 9 (7) |  | Bajirao Mastani (2015) | £191,463 | £465,525 | £763,098 | -36% | 2 |
| 10 (2) |  | Sisters (2015) | £142,839 | £629,735 | £1,845,103 | -88% | 2 |
| 11 (re) | | Nutcracker - Royal Ballet London Royal Opera House (2015) | £122,299 | £122,299 | £987,494 | re | 1 |
| 12 (9) |  | Bridge of Spies (2015) | £102,410 | £303,980 | £6,448,443 | -52% | 5 |
| 13 (12) |  | The Lady In the Van (2015) | £32,183 | £109,685 | £11,774,537 | -58% | 7 |
| 14 (11) |  | Carol (2015) | £29,247 | £94,875 | £2,132,311 | -63% | 5 |
| 15 (27) |  | Pan (2015) | £28,153 | £42,480 | £8,880,565 | 80% | 11 |