AirHint found the following cheapest return flights from Kolkata (CCU) to Colombo (CMB) in November 2025 (see full year).

Return flights

16 Nov - 16 Dec	Air India
14 Nov - 21 Nov	Air India
19 Nov - 20 Nov	Air India
14 Nov - 20 Nov	Air India
21 Nov - 24 Nov	Air India
16 Nov - 20 Nov	Air India
30 Nov - 03 Dec	Air India
27 Nov - 04 Dec	Air India
29 Nov - 12 Dec	Air India
17 Nov - 24 Nov	IndiGo
16 Nov - 23 Nov	Air India
13 Nov - 19 Nov	Air India
15 Nov - 22 Nov	Air India
28 Nov - 05 Dec	IndiGo
29 Nov - 11 Dec	IndiGo

Also check the deals for one-way flights from Kolkata to Colombo in November.

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 Kolkata to Colombo in November from $268

Return flights