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

Return flights

31 Jan - 27 Feb	Malaysia Airlines
23 Jan - 31 Jan	Scoot
17 Jan - 26 Jan	Scoot
18 Jan - 25 Jan	AirAsia X
16 Jan - 25 Jan	AirAsia X
14 Jan - 23 Jan	VietJet Air
21 Jan - 08 Feb	Singapore Airlines
06 Jan - 03 Feb	Jetstar
17 Jan - 25 Jan	Scoot
22 Jan - 05 Feb	Singapore Airlines
27 Jan - 10 Feb	AirAsia X
26 Jan - 10 Feb	AirAsia X
21 Jan - 10 Feb	AirAsia X
27 Jan - 11 Feb	AirAsia X
10 Jan - 17 Jan	China Eastern
26 Jan - 11 Feb	AirAsia X
20 Jan - 10 Feb	AirAsia X
16 Jan - 29 Jan	AirAsia X
16 Jan - 21 Jan	AirAsia X
16 Jan - 19 Jan	AirAsia X

Also check the deals for one-way flights from Sydney to Colombo 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 Sydney to Colombo in January from 468€

Return flights