| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Tinker, Tailor, Soldier, Spy (2011) | £2,814,860 | £2,814,860 | £2,814,860 | new | 1 |
| 2 (1) |  | The Inbetweeners Movie (2011) | £1,220,650 | £2,404,534 | £41,835,551 | -43% | 5 |
| 3 (2) |  | Friends With Benefits (2011) | £936,025 | £2,133,799 | £4,081,071 | -52% | 2 |
| 4 (3) |  | Jane Eyre () | £734,071 | £1,709,883 | £2,721,994 | -27% | 2 |
| 5 (new) |  | The Change-Up (2011) | £727,497 | £727,497 | £727,497 | new | 1 |
| 6 (4) |  | The Smurfs () | £585,092 | £685,457 | £15,481,608 | -28% | 6 |
| 7 (new) |  | I Don't Know How She Does It () | £562,609 | £562,609 | £562,609 | new | 1 |
| 8 (5) |  | Rise of the Planet of the Apes () | £449,922 | £840,718 | £20,123,150 | -36% | 6 |
| 9 (6) |  | One Day () | £291,624 | £815,810 | £7,468,445 | -54% | 4 |
| 10 (new) |  | 30 Minutes Or Less (2011) | £260,337 | £260,337 | £260,337 | new | 1 |
| 11 (14) |  | Mr. Poppers Penguins () | £180,291 | £199,644 | £7,878,766 | -3% | 7 |
| 12 (11) |  | Spy Kids: All the Time In the World (2011) | £166,539 | £185,605 | £3,986,910 | -30% | 5 |
| 13 (8) |  | Final Destination 5 () | £161,435 | £425,539 | £5,250,665 | -59% | 4 |
| 14 (10) |  | Harry Potter and the Deathly Hallows Part 2 () | £153,514 | £270,386 | £72,690,722 | -41% | 10 |
| 15 (7) |  | Colombiana () | £141,889 | £448,614 | £872,663 | -67% | 2 |
| 16 (new) | | Thomas & Friends: Day of the Diesels (2011) | £106,994 | £106,994 | £106,994 | new | 1 |
| 17 (18) |  | Horrid Henry: The Movie (2011) | £72,318 | £76,252 | £6,433,797 | -15% | 8 |
| 18 (17) |  | The Guard () | £49,518 | £115,626 | £4,474,721 | -42% | 11 |
| 19 (new) |  | Tomboy (2011) | £11,918 | £11,918 | £11,918 | new | 1 |
| 20 (16) | | A Lonely Place to Die () | £11,715 | £117,691 | £228,968 | -89% | 2 |
| 21 (new) | | Vanthaan Vendraan (2011) | £11,587 | £11,587 | £11,587 | new | 1 |
| 22 (19) | | Kill List (2011) | £9,555 | £37,508 | £242,002 | -74% | 3 |
| 23 (new) | | You Instead () | £6,770 | £6,770 | £6,770 | new | 1 |
| 24 (20) |  | Captain America: The First Avenger (2011) | £6,001 | £15,366 | £9,470,391 | -26% | 8 |
| 25 (new) |  | God Bless Ozzy Osbourne () | £3,119 | £3,119 | £3,119 | new | 1 |
| 26 (new) |  | Big Fat Gypsy Gangster () | £477 | £477 | £477 | new | 1 |
| 27 (23) | | Project Nim (2011) | £399 | £3,674 | £100,764 | -81% | 6 |
| 28 (24) |  | Senna (2011) | £384 | £3,557 | £3,168,447 | -77% | 16 |
| 29 (new) | | Turnout (2011) | £211 | £211 | £211 | new | 1 |
| 30 (new) | | Atrocious () | £211 | £211 | £211 | new | 1 |