Cheapest return CMB–SIN flights, September

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

Return flights

04 Sep - 11 Sep Air India
28 Sep - 07 Oct Air India
11 Sep - 12 Sep Air India
10 Sep - 12 Sep Air India
15 Sep - 25 Sep Air India
18 Sep - 28 Sep Air India
30 Sep - 01 Oct Air India
04 Sep - 11 Sep Singapore Airlines direct
28 Sep - 07 Oct Singapore Airlines direct
11 Sep - 12 Sep Singapore Airlines direct
10 Sep - 12 Sep Singapore Airlines direct
18 Sep - 28 Sep Singapore Airlines direct
30 Sep - 01 Oct Singapore Airlines direct
15 Sep - 25 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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