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

Return flights

09 Sep - 07 Oct	AirAsia X
03 Sep - 17 Sep	Jetstar	direct
08 Sep - 22 Sep	Jetstar	direct
03 Sep - 22 Sep	Jetstar	direct
05 Sep - 19 Sep	Jetstar	direct
01 Sep - 12 Sep	Scoot
12 Sep - 18 Sep	Scoot
01 Sep - 15 Sep	Jetstar	direct
27 Sep - 16 Oct	Scoot
26 Sep - 10 Oct	Scoot
01 Sep - 08 Sep	Singapore Airlines
18 Sep - 09 Oct	Scoot
17 Sep - 10 Oct	Jetstar	direct
24 Sep - 10 Oct	Jetstar	direct
02 Sep - 16 Sep	Singapore Airlines
13 Sep - 26 Sep	Scoot
22 Sep - 08 Oct	Jetstar	direct
23 Sep - 07 Oct	Cathay Pacific
25 Sep - 10 Oct	Cathay Pacific
20 Sep - 05 Oct	Thai Airways

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

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 Melbourne to Colombo in September from 441€

Return flights