| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (2) |  | WarGames (1983) | £201,959 | £262,547 | £1,714,231 | -17% | 4 |
| 2 (new) | | Porky's II: The Next Day (1983) | £185,000 | £185,000 | £185,000 | new | 1 |
| 3 (1) |  | Blue Thunder (1983) | £176,249 | £229,124 | £1,392,366 | -50% | 3 |
| 4 (3) |  | Superman III (1983) | £39,509 | £55,313 | £3,004,154 | -17% | 8 |
| 5 (4) |  | Monty Python's The Meaning of Life (1983) | £11,379 | £14,793 | £1,599,152 | -23% | 10 |
| 6 (7) |  | Octopussy (1983) | £1,559 | £2,183 | £5,558,370 | -43% | 14 |
| 7 (6) |  | Flashdance (1983) | £1,496 | £2,169 | £1,959,612 | -50% | 11 |
| 8 (5) |  | Star Wars: Return of the Jedi (1983) | £1,468 | £1,982 | £8,545,236 | -68% | 15 |
| 9 (8) |  | Educating Rita (1983) | £800 | £959 | £1,900,600 | -42% | 13 |