AirHint found the following cheapest return flights from Goa (GOI) to Colombo (CMB) in September 2025 (see full year).

Return flights

02 Sep - 08 Sep	Air India
22 Sep - 24 Sep	Air India
01 Sep - 08 Sep	Air India
09 Sep - 16 Sep	Air India
05 Sep - 07 Sep	Air India
23 Sep - 02 Oct	Air India
15 Sep - 26 Sep	Air India
01 Sep - 01 Oct	Air India
23 Sep - 25 Sep	IndiGo
23 Sep - 08 Oct	IndiGo
08 Sep - 19 Sep	IndiGo
24 Sep - 26 Sep	IndiGo
04 Sep - 11 Sep	IndiGo
09 Sep - 08 Oct	Air India
30 Sep - 05 Oct	Air India

Also check the deals for one-way flights from Goa to Colombo in September.

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 Goa to Colombo in September from 161€

Return flights