| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Tinker, Tailor, Soldier, Spy (2011) | £1,064,901 | £2,172,779 | £9,097,048 | -49% | 3 |
| 2 (new) |  | Abduction (2011) | £900,782 | £900,782 | £900,782 | new | 1 |
| 3 (new) |  | The Phantom of the Opera 25th Anniversary Concert (2011) | £550,955 | £550,955 | £550,955 | new | 1 |
| 4 (2) |  | Crazy, Stupid, Love. (2011) | £520,952 | £1,121,883 | £1,981,995 | -39% | 2 |
| 5 (new) |  | The Debt (2011) | £417,977 | £417,977 | £417,977 | new | 1 |
| 6 (new) |  | Shark Night (2011) | £416,770 | £416,770 | £416,770 | new | 1 |
| 7 (4) |  | The Inbetweeners Movie (2011) | £371,785 | £745,763 | £44,029,932 | -51% | 7 |
| 8 (5) |  | Drive (2011) | £365,401 | £759,560 | £1,367,014 | -40% | 2 |
| 9 (new) |  | What's Your Number? (2011) | £320,331 | £320,331 | £320,331 | new | 1 |
| 10 (3) |  | Warrior (2011) | £268,410 | £600,847 | £1,409,257 | -67% | 2 |
| 11 (9) |  | The Smurfs (2011) | £259,803 | £316,341 | £16,271,010 | -37% | 8 |
| 12 (6) |  | Friends With Benefits (2011) | £243,759 | £599,010 | £5,908,896 | -58% | 4 |
| 13 (7) |  | Killer Elite (2011) | £159,831 | £442,744 | £923,887 | -67% | 2 |
| 14 (8) |  | Jane Eyre (2011) | £158,926 | £574,158 | £4,459,113 | -64% | 4 |
| 15 (new) |  | Melancholia (2011) | £132,437 | £132,437 | £132,437 | new | 1 |
| 16 (17) |  | Harry Potter and the Deathly Hallows Part 2 (2011) | £113,185 | £136,342 | £72,967,309 | 25% | 12 |
| 17 (new) |  | Red State (2011) | £105,753 | £105,753 | £105,753 | new | 1 |
| 18 (new) | | Force (2011) | £65,841 | £65,841 | £65,841 | new | 1 |
| 19 (new) | | Speedy Singhs (2011) | £51,509 | £51,509 | £51,509 | new | 1 |
| 20 (14) |  | Mausam (2011) | £49,940 | £131,934 | £320,422 | -74% | 2 |
| 21 (16) |  | One Day (2011) | £23,025 | £98,699 | £7,880,633 | -75% | 6 |
| 22 (20) |  | Horrid Henry: The Movie (2011) | £16,110 | £18,109 | £6,479,226 | -30% | 10 |
| 23 (19) |  | The Guard (2011) | £11,229 | £30,806 | £4,568,669 | -61% | 13 |
| 24 (new) |  | Muran (2011) | £8,991 | £8,991 | £8,991 | new | 1 |
| 25 (new) | | Guilty of Romance (2011) | £1,403 | £1,403 | £1,403 | new | 1 |
| 26 (new) |  | The Green Wave (2011) | £1,277 | £1,277 | £1,277 | new | 1 |
| 27 (25) | | Kill List (2011) | £1,133 | £5,452 | £259,448 | -65% | 5 |
| 28 (re) | | The Dead (2011) | £1,097 | £1,097 | £1,960 | re | 1 |
| 29 (new) | | Broken Lines (2011) | £985 | £985 | £985 | new | 1 |
| 30 (new) | | The Woman (2011) | £886 | £886 | £886 | new | 1 |
| 31 (new) | | Cane Toads the Conquest (2011) | £652 | £652 | £652 | new | 1 |
| 32 (32) | | Project Nim (2011) | £624 | £1,203 | £104,531 | 35% | 8 |
| 33 (29) |  | Senna (2011) | £458 | £1,321 | £3,171,530 | -43% | 18 |
| 34 (27) |  | Captain America: The First Avenger (2011) | £161 | £4,445 | £9,478,842 | -84% | 10 |
| 35 (new) | | Red White and Blue (2011) | £108 | £108 | £108 | new | 1 |
| 36 (new) | | The Boy Mir Ten Years In Afghanistan (2011) | £70 | £70 | £70 | new | 1 |