UK Box Office 20th July, 1979
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | The Lord of the Rings (1979) | £115,906 | £162,268 | £1,054,743 | -55% | 3 |
| 2 (2) |  | The Muppet Movie (1979) | £3,075 | £4,151 | £1,268,741 | -52% | 8 |
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) | | The Lord of the Rings (1979) | £115,906 | £162,268 | £1,054,743 | -55% | 3 |
| 2 (2) | | The Muppet Movie (1979) | £3,075 | £4,151 | £1,268,741 | -52% | 8 |