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

Return flights

09 Jul - 16 Jul	IndiGo
19 Jul - 22 Jul	IndiGo
21 Jul - 24 Jul	IndiGo
20 Jul - 23 Jul	IndiGo
16 Jul - 19 Jul	IndiGo
14 Jul - 16 Jul	IndiGo
17 Jul - 31 Jul	IndiGo
19 Jul - 24 Jul	IndiGo
24 Jul - 29 Jul	IndiGo
05 Jul - 05 Aug	IndiGo
20 Jul - 25 Jul	IndiGo
25 Jul - 01 Aug	IndiGo
28 Jul - 02 Aug	IndiGo
25 Jul - 01 Aug	SriLankan Airlines	direct
30 Jul - 02 Aug	SriLankan Airlines	direct
05 Jul - 04 Aug	IndiGo
05 Jul - 05 Aug	SriLankan Airlines	direct
05 Jul - 04 Aug	SriLankan Airlines	direct

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

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 July from 167€

Return flights