UK Box Office 30th May, 2008
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) |  | Sex and the City (2008) | £8,767,265 | £8,767,265 | £8,767,265 | new | 1 |
| 2 (1) |  | Indiana Jones and the Kingdom of the Crystal Skull (2008) | £5,532,530 | £15,360,652 | £27,588,451 | -55% | 2 |
| 3 (2) |  | What Happens In Vegas... (2008) | £641,033 | £1,683,016 | £6,724,987 | -30% | 4 |
| 4 (3) |  | Iron Man (2008) | £629,232 | £1,714,298 | £16,131,085 | -25% | 5 |
| 5 (5) |  | Nims Island (2008) | £280,160 | £959,665 | £3,441,174 | -5% | 5 |
| 6 (new) |  | Harold and Kumar Escape From Guantanamo Bay (2008) | £265,346 | £265,346 | £265,346 | new | 1 |
| 7 (4) |  | Forgetting Sarah Marshall (2008) | £118,049 | £416,057 | £7,432,260 | -64% | 6 |
| 8 (6) |  | Speed Racer (2008) | £109,267 | £407,668 | £1,536,735 | -33% | 4 |
| 9 (new) |  | Welcome Home Roscoe Jenkins (2008) | £40,380 | £40,380 | £40,380 | new | 1 |
| 10 (9) |  | Caramel (2008) | £38,130 | £105,867 | £355,230 | -46% | 3 |
| 11 (re) |  | Horton Hears a Who! (2008) | £35,765 | £35,765 | £8,572,804 | RE | 7 |
| 12 (7) |  | Made of Honor (2008) | £34,104 | £132,155 | £2,330,973 | -72% | 5 |
| 13 (10) |  | In Bruges (2008) | £29,139 | £81,380 | £4,729,687 | -52% | 12 |
| 14 (new) |  | Jules Et Jim (1962) Rerelease | £25,589 | £25,589 | £25,589 | RE | 1 |
| 15 (12) |  | Persepolis (2008) | £24,380 | £72,981 | £778,834 | -40% | 5 |