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

Return flights

03 Mar - 10 Mar	AirAsia
11 Mar - 18 Mar	AirAsia
08 Mar - 15 Mar	AirAsia
10 Mar - 15 Mar	AirAsia
16 Mar - 22 Mar	Air India
17 Mar - 21 Mar	Air India
20 Mar - 24 Mar	Air India
20 Mar - 27 Mar	Air India
20 Mar - 25 Mar	Air India
21 Mar - 25 Mar	Air India
31 Mar - 04 Apr	AirAsia
31 Mar - 04 Apr	SriLankan Airlines	direct

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 $252

Return flights