AirHint found the following cheapest return flights from Singapore (SIN) to Colombo (CMB) in March 2026 (see full year).

Return flights

06 Mar - 16 Mar	AirAsia
07 Mar - 16 Mar	AirAsia
06 Mar - 13 Mar	IndiGo
13 Mar - 20 Mar	IndiGo
12 Mar - 22 Mar	IndiGo
06 Mar - 07 Mar	AirAsia
31 Mar - 03 Apr	Cathay Pacific
07 Mar - 13 Mar	AirAsia
13 Mar - 16 Mar	Thai AirAsia
12 Mar - 16 Mar	Thai AirAsia
31 Mar - 19 Apr	Thai AirAsia
28 Mar - 11 Apr	AirAsia
06 Mar - 13 Mar	Singapore Airlines	direct
31 Mar - 18 Apr	Thai AirAsia
31 Mar - 11 Apr	Thai AirAsia
28 Mar - 03 Apr	AirAsia
31 Mar - 03 Apr	Singapore Airlines	direct
13 Mar - 03 Apr	Thai AirAsia
16 Mar - 03 Apr	Thai AirAsia
17 Mar - 03 Apr	Thai AirAsia

Also check the deals for one-way flights from Singapore to Colombo in March.

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 Singapore to Colombo in March from $383

Return flights