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

Return flights

08 Apr - 29 Apr	AirAsia
08 Apr - 23 Apr	AirAsia
26 Apr - 12 May	AirAsia
26 Apr - 05 May	AirAsia
26 Apr - 06 May	AirAsia
26 Apr - 29 Apr	AirAsia
16 Apr - 05 May	AirAsia
16 Apr - 06 May	AirAsia
11 Apr - 29 Apr	AirAsia
16 Apr - 29 Apr	AirAsia
08 Apr - 28 Apr	AirAsia
11 Apr - 23 Apr	AirAsia
16 Apr - 23 Apr	AirAsia
26 Apr - 14 May	AirAsia
26 Apr - 04 May	AirAsia
26 Apr - 28 Apr	AirAsia
11 Apr - 28 Apr	AirAsia
16 Apr - 04 May	AirAsia
27 Apr - 12 May	Thai AirAsia
27 Apr - 05 May	Thai AirAsia

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

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 April from $338

Return flights