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

Return flights

04 Aug - 11 Aug	AirAsia
03 Aug - 10 Aug	AirAsia
05 Aug - 12 Aug	AirAsia
15 Aug - 19 Aug	AirAsia
31 Aug - 14 Sep	Malaysia Airlines
06 Aug - 20 Aug	AirAsia
08 Aug - 16 Aug	Malaysia Airlines
08 Aug - 15 Aug	AirAsia
05 Aug - 12 Aug	Singapore Airlines	direct
03 Aug - 10 Aug	Singapore Airlines	direct
04 Aug - 11 Aug	Singapore Airlines	direct
31 Aug - 14 Sep	Singapore Airlines	direct

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

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 August from $252

Return flights