| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | The Inbetweeners Movie (2011) | £3,679,555 | £9,127,355 | £34,992,321 | -35% | 3 |
| 2 (3) |  | Rise of the Planet of the Apes (2011) | £1,083,091 | £2,670,632 | £17,931,402 | -35% | 4 |
| 3 (2) |  | One Day (2011) | £1,048,343 | £2,785,972 | £4,994,696 | -53% | 2 |
| 4 (4) |  | The Smurfs (2011) | £1,043,353 | £2,563,377 | £13,524,429 | -29% | 4 |
| 5 (new) |  | Bodyguard (2011) | £839,695 | £839,695 | £839,695 | new | 1 |
| 6 (5) |  | Final Destination 5 (2011) | £815,216 | £2,357,200 | £3,807,664 | -44% | 2 |
| 7 (new) |  | Fright Night (2011) | £680,543 | £680,543 | £680,543 | new | 1 |
| 8 (new) |  | Apollo 18 (2011) | £490,746 | £490,746 | £490,746 | new | 1 |
| 9 (7) |  | Harry Potter and the Deathly Hallows Part 2 (2011) | £454,862 | £1,247,683 | £71,868,540 | -41% | 8 |
| 10 (6) |  | Cowboys & Aliens (2011) | £401,751 | £1,182,077 | £4,862,921 | -49% | 3 |
| 11 (9) |  | Spy Kids: All the Time In the World (2011) | £391,707 | £1,138,760 | £3,401,589 | -35% | 3 |
| 12 (10) |  | Mr. Poppers Penguins (2011) | £279,210 | £747,646 | £7,379,693 | -32% | 5 |
| 13 (11) | | The Skin I Live In (2011) | £223,903 | £552,359 | £877,708 | -31% | 2 |
| 14 (12) |  | Cars 2 (2011) | £178,510 | £473,659 | £15,094,788 | -30% | 7 |
| 15 (14) |  | The Guard (2011) | £123,722 | £283,340 | £4,168,052 | -33% | 9 |