AirHint found the following cheapest return flights from Perth (PER) to Colombo (CMB) in July 2025 (see full year).

Return flights

22 Jul - 30 Jul	Batik Air Malaysia
31 Jul - 29 Aug	AirAsia
15 Jul - 15 Aug	AirAsia
14 Jul - 30 Jul	AirAsia
14 Jul - 29 Jul	AirAsia
14 Jul - 02 Aug	AirAsia
14 Jul - 28 Jul	AirAsia
12 Jul - 30 Jul	AirAsia
12 Jul - 31 Jul	AirAsia
14 Jul - 26 Jul	AirAsia
12 Jul - 29 Jul	AirAsia
12 Jul - 28 Jul	AirAsia
14 Jul - 27 Jul	AirAsia
12 Jul - 02 Aug	AirAsia
28 Jul - 16 Aug	Malaysia Airlines
08 Jul - 05 Aug	AirAsia
14 Jul - 04 Aug	AirAsia
22 Jul - 12 Aug	AirAsia
26 Jul - 05 Aug	AirAsia
26 Jul - 14 Aug	AirAsia

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

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 July from 303€

Return flights