| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Twilight Saga: Breaking Dawn Part 1 (2011) | £13,910,877 | £13,910,877 | £13,910,877 | new | 1 |
| 2 (2) |  | Arthur Christmas () | £2,317,963 | £2,905,905 | £5,018,421 | 9% | 2 |
| 3 (3) |  | The Adventures of Tintin: The Secret of the Unicorn () | £988,578 | £1,389,366 | £14,095,718 | -36% | 4 |
| 4 (1) |  | Immortals () | £950,230 | £2,143,366 | £4,309,798 | -56% | 2 |
| 5 (4) |  | In Time () | £453,958 | £904,244 | £4,505,207 | -50% | 3 |
| 6 (5) |  | Tower Heist () | £411,888 | £766,309 | £3,711,355 | -50% | 3 |
| 7 (new) | | Justice () | £276,483 | £276,483 | £276,483 | new | 1 |
| 8 (7) |  | Johnny English Reborn () | £256,828 | £370,642 | £20,132,828 | -49% | 7 |
| 9 (6) |  | The Rum Diary () | £230,740 | £594,019 | £1,202,074 | -62% | 2 |
| 10 (10) |  | The Ides of March (2011) | £180,692 | £348,251 | £2,574,632 | -36% | 4 |
| 11 (8) |  | The Help () | £180,577 | £533,413 | £3,577,665 | -52% | 4 |
| 12 (11) | | The Awakening () | £82,386 | £249,351 | £522,434 | -70% | 2 |
| 13 (16) |  | Wuthering Heights (2011) | £79,677 | £196,523 | £353,454 | -49% | 2 |
| 14 (9) |  | Paranormal Activity 3 (2011) | £61,434 | £220,099 | £10,612,539 | -82% | 5 |
| 15 (13) | | Rockstar () | £53,663 | £136,523 | £321,115 | -71% | 2 |
| 16 (17) |  | We Need to Talk About Kevin (2011) | £53,242 | £123,134 | £1,974,842 | -43% | 5 |
| 17 (new) | | Snowtown (2011) | £52,323 | £52,323 | £52,323 | new | 1 |
| 18 (20) |  | Weekend (2011) | £25,574 | £48,351 | £140,656 | -27% | 3 |
| 19 (19) |  | Tinker, Tailor, Soldier, Spy (2011) | £22,143 | £59,255 | £13,901,769 | -42% | 10 |
| 20 (new) | | Hero Hitler In Love (2011) | £19,505 | £19,505 | £19,505 | new | 1 |
| 21 (18) | | Ra.One (2011) | £14,416 | £32,222 | £1,469,964 | -72% | 4 |
| 22 (new) | | How to Stop Being a Loser (2011) | £2,882 | £2,882 | £2,882 | new | 1 |
| 23 (21) |  | Melancholia () | £2,865 | £8,336 | £559,810 | -64% | 8 |
| 24 (27) |  | Jane Eyre () | £2,138 | £23,756 | £5,055,922 | -33% | 10 |
| 25 (34) |  | One Day () | £1,792 | £8,584 | £8,024,165 | 53% | 13 |
| 26 (22) |  | The Three Musketeers (2011) | £1,446 | £4,296 | £3,463,570 | -69% | 6 |
| 27 (26) |  | The Debt () | £1,158 | £7,902 | £1,503,666 | -65% | 7 |
| 28 (24) | | The Story of Lovers Rock (2011) | £1,126 | £1,732 | £48,665 | -70% | 6 |
| 29 (30) | | The British Guide to Showing Off () | £978 | £2,725 | £4,396 | -41% | 2 |
| 30 (new) | | Special Forces () | £800 | £800 | £800 | new | 1 |
| 31 (31) |  | The Inbetweeners Movie (2011) | £795 | £1,299 | £45,028,695 | -49% | 14 |
| 32 (new) | | Welcome to the Rileys () | £517 | £517 | £517 | new | 1 |
| 33 (25) |  | Sket () | £396 | £1,536 | £143,761 | -88% | 4 |
| 34 (28) | | Tyrannosaur () | £394 | £3,577 | £238,768 | -85% | 7 |
| 35 (new) | | This Is Our Still Life () | £368 | £368 | £368 | new | 1 |
| 36 (new) |  | Magic Trip (2011) | £306 | £306 | £306 | new | 1 |