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

Return flights

12 Mar - 22 Mar	Air India
12 Mar - 17 Mar	Air India
09 Mar - 21 Mar	Air India
12 Mar - 21 Mar	Air India
11 Mar - 17 Mar	Air India
03 Mar - 08 Mar	Air India
07 Mar - 15 Mar	Air India
09 Mar - 15 Mar	Air India
09 Mar - 14 Mar	Air India
05 Mar - 09 Mar	AirAsia
29 Mar - 06 Apr	AirAsia
28 Mar - 06 Apr	AirAsia
27 Mar - 06 Apr	Thai AirAsia
29 Mar - 17 Apr	AirAsia
28 Mar - 17 Apr	AirAsia
27 Mar - 17 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 266€

Return flights