UK Weekend Box Office
UK Box Office 24th March, 1978
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Close Encounters of the Third Kind (1978) | £1,048,552 | £9,849,788 | £10,786,926 | 11% | 2 |
| 2 (new) |  | Saturday Night Fever (1978) | £1,006,181 | £1,006,181 | £1,006,181 | new | 1 |
| 3 (2) |  | Star Wars (1977) | £899,568 | £1,214,417 | £13,308,137 | 21% | 13 |
| 4 (new) |  | What's Up Superdoc! (1978) | £65,340 | £65,340 | £65,340 | new | 1 |
| 5 (3) |  | Abba: The Movie (1978) | £25,301 | £34,156 | £1,276,496 | -44% | 6 |
| 6 (4) |  | Tomorrow Never Comes (1978) | £15,709 | £20,422 | £252,187 | -47% | 4 |