Cheapest return flights from Colombo to Singapore in September from $301

Best time to book flights for Colombo (CMB) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Colombo (CMB) to Singapore (SIN) in September 2025 (see full year).

Return flights

23 Sep - 25 Sep AirAsia
23 Sep - 01 Oct AirAsia
10 Sep - 17 Sep AirAsia
10 Sep - 25 Sep AirAsia
10 Sep - 01 Oct AirAsia
21 Sep - 25 Sep Thai AirAsia
21 Sep - 01 Oct Thai AirAsia
17 Sep - 25 Sep Thai AirAsia
17 Sep - 01 Oct Thai AirAsia
10 Sep - 12 Sep AirAsia
10 Sep - 15 Sep AirAsia
10 Sep - 18 Sep AirAsia
17 Sep - 18 Sep Thai AirAsia
10 Sep - 17 Sep Singapore Airlines direct

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

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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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