At the moment, there are zero airlines flying to Cochin. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Cochin.
If you can't find a flight time that suits you, why not look at flying out from a different airport?
You can view all flight times yourself in the results list.
If you want to travel in December, it's best to book your flights early, as this is peak season in Cochin. The cheapest month to fly is normally May – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.