Dear Vijayan, you haven't mentioned the course that you want to apply for and your category.

For General/SEBC Category:

5 year LLB: Rs.600

3 year LLB: Rs. 600

LLM: 800

For SC/ST:

5 year LLB: Rs.300

3 year LLB: Rs.300

LLM: 400

And you can make the payment online through Gateway and e-challan. 

Hello Vijayan Mulanjoor Srambickal...

Examination fee of KLEE 2019......is as follows

LLB 3 year course:For general candidates-rs.600

                            for sc/st candidates-rs.300

LLB 5 year course:For general candidates- rs.600

                            for sc/st candidates-rs.300

.candidates belongs to sc/st will get 5% relaxation 

.candidates belongs to ebc will get 3% relaxation

. 3% reservation for the person with disabilities

All the best

Thank you