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

Return flights

07 Aug - 12 Aug	IndiGo
04 Aug - 08 Aug	IndiGo
08 Aug - 15 Aug	IndiGo
13 Aug - 20 Aug	IndiGo
15 Aug - 20 Aug	IndiGo
24 Aug - 27 Aug	IndiGo
25 Aug - 27 Aug	IndiGo
25 Aug - 28 Aug	IndiGo
26 Aug - 28 Aug	IndiGo
26 Aug - 29 Aug	IndiGo
30 Aug - 01 Sep	IndiGo
25 Aug - 01 Sep	IndiGo
22 Aug - 05 Sep	IndiGo
30 Aug - 05 Sep	IndiGo
29 Aug - 02 Sep	IndiGo
29 Aug - 01 Sep	IndiGo
29 Aug - 02 Sep	SriLankan Airlines	direct
29 Aug - 01 Sep	SriLankan Airlines	direct
30 Aug - 01 Sep	SriLankan Airlines	direct
30 Aug - 02 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.

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Cheapest return flights from Kochi to Colombo in August from 173€

Return flights