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

Return flights

12 Apr - 28 Apr	AirAsia
13 Apr - 20 Apr	AirAsia
21 Apr - 28 Apr	AirAsia
07 Apr - 14 Apr	AirAsia
14 Apr - 21 Apr	AirAsia
22 Apr - 29 Apr	AirAsia
16 Apr - 23 Apr	AirAsia
09 Apr - 16 Apr	AirAsia
20 Apr - 27 Apr	AirAsia
08 Apr - 15 Apr	AirAsia
28 Apr - 05 May	AirAsia
29 Apr - 06 May	AirAsia
13 Apr - 05 May	Air India
30 Apr - 03 May	Air India
25 Apr - 03 May	Air India
30 Apr - 04 May	Air India
26 Apr - 03 May	Air India
24 Apr - 01 May	Air India
29 Apr - 03 May	Air India
27 Apr - 04 May	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 186€

Return flights