AirHint found the following cheapest return flights from Perth (PER) to Colombo (CMB) in March 2026 (see full year).

Return flights

09 Mar - 11 Mar	AirAsia
09 Mar - 12 Mar	AirAsia
09 Mar - 13 Mar	AirAsia
09 Mar - 15 Mar	AirAsia
02 Mar - 06 Mar	AirAsia
05 Mar - 08 Mar	AirAsia
06 Mar - 08 Mar	AirAsia
01 Mar - 08 Mar	AirAsia
03 Mar - 08 Mar	AirAsia
04 Mar - 08 Mar	AirAsia
22 Mar - 02 Apr	AirAsia
18 Mar - 01 Apr	AirAsia
21 Mar - 03 Apr	AirAsia
21 Mar - 04 Apr	AirAsia
14 Mar - 07 Apr	AirAsia
20 Mar - 03 Apr	AirAsia
30 Mar - 02 Apr	AirAsia
19 Mar - 07 Apr	AirAsia
31 Mar - 15 Apr	AirAsia
20 Mar - 02 Apr	Singapore Airlines

Also check the deals for one-way flights from Perth to Colombo in March.

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 Perth to Colombo in March from $394

Return flights