Cheapest return flights from Sydney to Colombo in September from $455
AirHint found the following cheapest return flights from Sydney (SYD) to Colombo (CMB)
in September 2026 (see full year ).
Return flights
16 Sep
- 24 Sep
AirAsia X
$ 455
08 Sep
- 18 Sep
AirAsia X
$ 567
11 Sep
- 25 Sep
AirAsia X
$ 613
04 Sep
- 18 Sep
Singapore Airlines
$ 654
06 Sep
- 19 Sep
SriLankan Airlines
$ 784
direct
13 Sep
- 20 Sep
SriLankan Airlines
$ 786
direct
15 Sep
- 26 Sep
Jetstar
$ 795
12 Sep
- 26 Sep
Singapore Airlines
$ 815
26 Sep
- 06 Oct
Jetstar
$ 816
11 Sep
- 26 Sep
Singapore Airlines
$ 817
18 Sep
- 26 Sep
Singapore Airlines
$ 825
21 Sep
- 05 Oct
Singapore Airlines
$ 827
22 Sep
- 06 Oct
Singapore Airlines
$ 827
25 Sep
- 08 Oct
Singapore Airlines
$ 889
25 Sep
- 05 Oct
Singapore Airlines
$ 895
25 Sep
- 09 Oct
Singapore Airlines
$ 895
26 Sep
- 09 Oct
Singapore Airlines
$ 895
22 Sep
- 06 Oct
SriLankan Airlines
$ 996
direct
26 Sep
- 06 Oct
SriLankan Airlines
$ 998
direct
26 Sep
- 09 Oct
SriLankan Airlines
$ 998
direct
Also check the deals for one-way flights from Sydney to Colombo in September .
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