| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (2) |  | Slumdog Millionaire (2008) | £2,630,820 | £4,131,959 | £5,959,416 | 31% | 2 |
| 2 (new) |  | Seven Pounds (2008) | £1,565,949 | £1,565,949 | £1,565,949 | new | 1 |
| 3 (1) |  | Role Models (2009) | £1,428,361 | £2,284,669 | £4,614,814 | -39% | 2 |
| 4 (new) |  | My Bloody Valentine 3D (2009) | £1,337,613 | £1,337,613 | £1,337,613 | new | 1 |
| 5 (3) |  | Bride Wars (2009) | £1,315,564 | £2,137,482 | £3,855,376 | -23% | 2 |
| 6 (new) |  | Beverly Hills Chihuahua (2008) | £1,028,983 | £1,028,983 | £1,028,983 | new | 1 |
| 7 (4) |  | Defiance (2009) | £805,703 | £1,397,735 | £2,596,160 | -33% | 2 |
| 8 (new) |  | The Wrestler (2008) | £802,277 | £802,277 | £802,277 | new | 1 |
| 9 (5) |  | Yes Man (2008) | £591,847 | £954,097 | £9,611,457 | -43% | 4 |
| 10 (8) |  | Madagascar Escape 2 Africa (2008) | £530,382 | £636,126 | £21,861,447 | -32% | 7 |
| 11 (10) |  | The Reader (2009) | £524,832 | £990,584 | £2,645,748 | -9% | 3 |
| 12 (9) |  | Twilight (2008) | £499,756 | £820,010 | £10,100,342 | -35% | 5 |
| 13 (6) |  | Bedtime Stories (2008) | £496,696 | £629,785 | £7,710,542 | -39% | 4 |
| 14 (7) |  | Australia (2008) | £445,026 | £991,837 | £6,984,243 | -45% | 4 |
| 15 (11) |  | Sex Drive (2009) | £327,262 | £599,137 | £1,105,710 | -35% | 2 |
| 16 (new) |  | Chandni Chowk to China (2009) | £274,590 | £274,590 | £274,590 | new | 1 |
| 17 (new) | | Villu (2009) | £101,349 | £101,349 | £101,349 | new | 1 |
| 18 (14) |  | The Tale of Despereaux (2008) | £54,663 | £59,217 | £2,336,971 | -53% | 5 |
| 19 (15) |  | Inkheart (2008) | £47,706 | £57,887 | £3,776,494 | -57% | 6 |
| 20 (16) |  | Quantum of Solace (2008) | £30,164 | £59,180 | £51,019,352 | -53% | 12 |
| 21 (new) |  | A Christmas Tale (2008) | £13,328 | £13,328 | £13,328 | new | 1 |
| 22 (new) | | Clubbed (2009) | £12,683 | £12,683 | £12,683 | new | 1 |
| 23 (19) |  | A Bunch of Amateurs (2008) | £7,257 | £14,695 | £281,756 | 30% | 4 |
| 24 (18) |  | City of Ember (2008) | £5,852 | £5,985 | £1,450,158 | -17% | 13 |
| 25 (new) | | Boogie (2009) | £4,689 | £4,689 | £4,689 | new | 1 |
| 26 (21) |  | High School Musical 3: Senior Year (2008) | £4,501 | £11,052 | £26,050,938 | 39% | 13 |
| 27 (24) |  | Hunger (2008) | £3,732 | £7,587 | £790,408 | 60% | 10 |
| 28 (17) |  | Brideshead Revisited (2008) | £3,371 | £28,857 | £1,422,207 | -73% | 9 |
| 29 (20) |  | Dean Spanley (2008) | £1,571 | £4,870 | £175,378 | -57% | 4 |
| 30 (re) |  | Far North (2008) | £1,425 | £1,425 | £52,012 | re | 1 |
| 31 (23) |  | Easy Virtue (2008) | £876 | £7,487 | £1,345,793 | -51% | 6 |
| 32 (new) |  | Hansel and Gretel (2009) | £848 | £848 | £848 | new | 1 |
| 33 (22) |  | The Duchess (2008) | £711 | £3,187 | £7,122,586 | -65% | 18 |
| 34 (26) |  | Mamma Mia! (2008) | £485 | £970 | £69,166,087 | -20% | 26 |
| 35 (28) |  | Of Time and the City (2008) | £481 | £1,260 | £238,019 | 12% | 10 |