[2] Initially interested in a career as an air hostess, Kanchana left college during her Intermediate studies to join Indian Airlines.

Her critically acclaimed films include Kaadhalikka Neramillai, Thedi Vantha Thirumagal, Parakkum Paavai, Kodimalar, Adhey Kangal, Bama Vijayam, Naalum Therindavan, Thangai, Thulabaram, Ponnu Mappilai, Shanti Nilayam, Chella Penn, Uthiravindri Ulle Vaa, Vilaiyaattu Pillai, Sivanda Mann, Nyayam Ketkirom, Avalukendru Or Manam, and Engalakkum Kaadhal Varum.

[5][6] In Tamil, her pairing with Ravichandran was the most famous with all their films - Adhey Kangal, Kadhalikka Neram Illai, Utharavindri Ullevaa, Kadhal Jyoti, Thedivandha Thirumagal and Naalum Therindavan being hits.

She acted in some films with R. Muthuraman including Kaadhalikka Neramillai, Kodimalar, Thulabharam (Tamil version), Thangai, Bama Vijayam and Avalukendru Or Manam.

She acted with Krishnam Raju in some glamorous roles in Neeti Nijayitee (1972), Parivartana (1975), Nenante Nene and Dharma Daata in addition to Shri Krishnavataram (1967).

After her retirement as a heroine, she acted in supporting roles in films such as Ananda Bhairavi, Srimad Virat Veerabrahmendra Swami Charitra, Johnny and Mouna Ragam.

[citation needed] The actress later won back her properties in T. Nagar, Chennai around 6 grounds, with the Court ruling against her parents.

It was learned that one day her father took the signature of Kanchana on a white paper and without her knowledge converted total assets on his name.