Cheapest return SIN–CMB flights, September

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

Return flights

16 Sep - 18 Sep Air India
02 Sep - 07 Sep Air India
11 Sep - 20 Sep Air India
03 Sep - 06 Sep Air India
02 Sep - 09 Sep Air India
01 Sep - 08 Sep Air India
04 Sep - 11 Sep Air India
06 Sep - 13 Sep Air India
05 Sep - 12 Sep Air India
03 Sep - 10 Sep Air India
11 Sep - 09 Oct Air India
23 Sep - 07 Oct AirAsia
28 Sep - 05 Oct AirAsia
29 Sep - 06 Oct AirAsia
24 Sep - 01 Oct AirAsia
26 Sep - 03 Oct AirAsia
25 Sep - 02 Oct Air India
27 Sep - 04 Oct Air India
25 Sep - 02 Oct Singapore Airlines direct
23 Sep - 07 Oct Singapore Airlines direct

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

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