AirHint found the following cheapest return flights from Kochi (COK) to Colombo (CMB) in August 2025 (see full year).

Return flights

01 Aug - 31 Aug	IndiGo
16 Aug - 22 Aug	IndiGo
01 Aug - 07 Aug	IndiGo
07 Aug - 14 Aug	IndiGo
26 Aug - 28 Aug	IndiGo
04 Aug - 11 Aug	IndiGo
09 Aug - 24 Aug	IndiGo
13 Aug - 15 Aug	IndiGo
22 Aug - 24 Aug	IndiGo
15 Aug - 19 Aug	IndiGo
22 Aug - 01 Sep	IndiGo
22 Aug - 05 Sep	IndiGo
23 Aug - 05 Sep	IndiGo
31 Aug - 04 Sep	IndiGo
31 Aug - 04 Sep	SriLankan Airlines	direct
23 Aug - 05 Sep	SriLankan Airlines	direct
22 Aug - 05 Sep	SriLankan Airlines	direct
22 Aug - 01 Sep	SriLankan Airlines	direct

Also check the deals for one-way flights from Kochi to Colombo in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from Kochi to Colombo in August from 172€

Return flights