UK Box Office 11th January, 1980
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Star Trek: The Motion Picture (1979) | £595,211 | £803,535 | £3,999,341 | -8% | 4 |
| 2 (new) |  | The Amityville Horror (1979) | £584,587 | £584,587 | £584,587 | new | 1 |
| 3 (2) |  | The Black Hole (1979) | £223,818 | £324,536 | £1,987,983 | -44% | 4 |
| 4 (3) |  | Apocalypse Now (1979) | £116,285 | £156,985 | £1,662,896 | -59% | 4 |
| 5 (5) |  | Rocky II (1979) | £11,437 | £16,584 | £4,556,787 | -50% | 8 |
| 6 (4) |  | Meteor (1979) | £11,395 | £15,953 | £241,572 | -55% | 4 |