UK Weekend Box Office
UK Box Office 16th May, 1975
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | The Towering Inferno (1974) | £123,241 | £166,375 | £6,357,954 | -14% | 16 |
| 2 (2) |  | Funny Lady (1975) | £12,477 | £18,092 | £2,375,040 | -23% | 9 |
| 3 (4) |  | Escape to Witch Mountain (1975) | £4,055 | £5,272 | £1,447,563 | -50% | 9 |
| 4 (3) |  | Tommy (1975) | £3,622 | £5,252 | £1,002,324 | -60% | 8 |