AirHint found the following cheapest return flights from Colombo (CMB) to Sydney (SYD) in January 2026 (see full year).

Return flights

21 Jan - 27 Jan	AirAsia
21 Jan - 04 Feb	AirAsia
21 Jan - 26 Jan	AirAsia
21 Jan - 02 Feb	AirAsia
21 Jan - 03 Feb	AirAsia
13 Jan - 27 Jan	AirAsia
13 Jan - 20 Jan	AirAsia
19 Jan - 27 Jan	AirAsia
19 Jan - 04 Feb	AirAsia
13 Jan - 26 Jan	AirAsia
13 Jan - 22 Jan	AirAsia
13 Jan - 18 Jan	AirAsia
19 Jan - 26 Jan	AirAsia
19 Jan - 22 Jan	AirAsia
13 Jan - 02 Feb	AirAsia
13 Jan - 03 Feb	AirAsia
19 Jan - 02 Feb	AirAsia
19 Jan - 03 Feb	AirAsia
21 Jan - 08 Feb	AirAsia
19 Jan - 08 Feb	AirAsia

Also check the deals for one-way flights from Colombo to Sydney in January.

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 Colombo to Sydney in January from $823

Return flights