| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (2) |  | Arthur Christmas () | £1,896,595 | £3,430,983 | £11,479,166 | -25% | 4 |
| 2 (new) |  | Happy Feet Two (2011) | £1,686,197 | £1,686,197 | £1,686,197 | new | 1 |
| 3 (1) |  | The Twilight Saga: Breaking Dawn Part 1 (2011) | £1,671,495 | £4,021,075 | £27,331,761 | -63% | 3 |
| 4 (new) |  | Hugo (2011) | £1,225,987 | £1,225,987 | £1,225,987 | new | 1 |
| 5 (new) |  | The Thing () | £485,534 | £485,534 | £485,534 | new | 1 |
| 6 (3) |  | My Week With Marilyn () | £483,239 | £1,146,642 | £1,896,461 | -36% | 2 |
| 7 (4) |  | The Adventures of Tintin: The Secret of the Unicorn () | £301,943 | £664,791 | £15,728,407 | -58% | 6 |
| 8 (6) |  | 50/50 (2011) | £231,737 | £557,137 | £967,388 | -44% | 2 |
| 9 (5) |  | Immortals () | £226,603 | £572,577 | £5,977,563 | -58% | 4 |
| 10 (7) |  | Dream House () | £131,303 | £376,559 | £680,798 | -57% | 2 |
| 11 (8) |  | In Time () | £124,707 | £297,118 | £5,324,019 | -52% | 5 |
| 12 (new) |  | The Big Year (2011) | £122,591 | £122,591 | £122,591 | new | 1 |
| 13 (10) |  | Moneyball (2011) | £122,502 | £291,172 | £522,020 | -47% | 2 |
| 14 (11) |  | Tower Heist () | £105,418 | £232,906 | £4,374,000 | -54% | 5 |
| 15 (9) | | Desi Boyz () | £97,811 | £234,621 | £478,413 | -60% | 2 |
| 16 (13) | | The Deep Blue Sea (2011) | £71,014 | £167,798 | £276,565 | -35% | 2 |
| 17 (12) |  | Johnny English Reborn () | £59,051 | £145,915 | £20,499,983 | -64% | 9 |
| 18 (new) | | The Dirty Picture () | £43,794 | £43,794 | £43,794 | new | 1 |
| 19 (re) |  | Horrid Henry: The Movie (2011) | £27,476 | £27,476 | £6,615,152 | re | 12 |
| 20 (17) |  | Wuthering Heights (2011) | £23,866 | £52,501 | £502,824 | -23% | 4 |
| 21 (new) |  | We Have a Pope () | £16,918 | £16,918 | £16,918 | new | 1 |
| 22 (new) | | Les Emotifs Anonymes () | £16,411 | £16,411 | £16,411 | new | 1 |
| 23 (18) |  | We Need to Talk About Kevin (2011) | £14,549 | £38,062 | £2,102,161 | -52% | 7 |
| 24 (22) |  | Tinker, Tailor, Soldier, Spy (2011) | £12,640 | £99,990 | £14,039,242 | -20% | 12 |
| 25 (new) | | Las Acacias (2011) | £9,588 | £9,588 | £9,588 | new | 1 |
| 26 (19) | | The Awakening () | £8,274 | £29,130 | £641,329 | -64% | 4 |
| 27 (23) |  | Weekend (2011) | £7,193 | £13,067 | £182,519 | -27% | 5 |
| 28 (new) | | Poraali (2011) | £4,925 | £4,925 | £4,925 | new | 1 |
| 29 (new) | | Margaret (2011) | £4,595 | £4,595 | £4,595 | new | 1 |
| 30 (33) | | The Story of Lovers Rock (2011) | £3,773 | £3,314 | £52,557 | 85% | 8 |
| 31 (new) |  | Ghett'a Life (2011) | £2,542 | £2,542 | £2,542 | new | 1 |
| 32 (new) | | Surviving Life (Theory and Practice) (2011) | £2,499 | £2,499 | £2,499 | new | 1 |
| 33 (30) |  | The Debt () | £1,139 | £6,099 | £1,531,363 | 0% | 9 |
| 34 (26) | | Ra.One (2011) | £906 | £1,847 | £1,479,683 | -61% | 6 |
| 35 (31) |  | The Three Musketeers (2011) | £775 | £2,301 | £3,467,887 | -12% | 8 |
| 36 (28) |  | One Day () | £333 | £526 | £8,029,608 | -73% | 15 |
| 37 (34) | | Tyrannosaur () | £117 | £1,382 | £241,051 | -67% | 9 |