AirHint found the following cheapest return flights from Bangalore (BLR) to Colombo (CMB) in December 2025 (see full year).

Return flights

08 Dec - 11 Dec	IndiGo	direct
08 Dec - 14 Dec	IndiGo
08 Dec - 13 Dec	IndiGo
10 Dec - 11 Dec	IndiGo	direct
06 Dec - 11 Dec	IndiGo	direct
06 Dec - 10 Dec	IndiGo
06 Dec - 09 Dec	IndiGo	direct
08 Dec - 15 Dec	IndiGo
06 Dec - 12 Dec	IndiGo
06 Dec - 10 Dec	IndiGo	direct
30 Dec - 15 Jan	IndiGo
30 Dec - 10 Jan	SriLankan Airlines	direct
29 Dec - 15 Jan	IndiGo
30 Dec - 14 Jan	IndiGo
28 Dec - 13 Jan	IndiGo
30 Dec - 15 Jan	SriLankan Airlines	direct
30 Dec - 30 Jan	SriLankan Airlines	direct
30 Dec - 29 Jan	SriLankan Airlines	direct
31 Dec - 12 Jan	IndiGo
16 Dec - 06 Jan	IndiGo

Also check the deals for one-way flights from Bangalore to Colombo in December.

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 Bangalore to Colombo in December from $206

Return flights