14. IDUKKI
Total Votes: 717790
Votes Polled: 541206
Invalid Votes: 7034
| Name of the Candidate | Party | Votes | Percentage |
| P. J. KURIEN | INCI | 308056 | 57.67 |
| C. A. KURIEN | CPI | 177432 | 33.22 |
| JOSEPH MICHAEL | IND | 44472 | 8.33 |
| GEORGE MATHEW | IND | 1230 | 0.23 |
| K. BALAN PILLAI | IND | 1187 | 0.22 |
| MICHAEL | IND | 868 | 0.16 |
| P. S. MUHAMMED | IND | 583 | 0.11 |
| K. P. RAJAPANDIAN | IND | 344 | 0.06 |
| Total | 534172 | 100.00 | |
Mr. P. J. KURIEN (INCI) elected with a margin of 130624 votes.