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

Return flights

30 Jun - 14 Jul	AirAsia
23 Jun - 28 Jun	AirAsia
23 Jun - 29 Jun	AirAsia
23 Jun - 30 Jun	AirAsia
22 Jun - 27 Jun	AirAsia
21 Jun - 27 Jun	AirAsia
22 Jun - 22 Jun	Malaysia Airlines
23 Jun - 23 Jun	Malaysia Airlines
23 Jun - 27 Jun	Malaysia Airlines
23 Jun - 30 Jun	SriLankan Airlines	direct
23 Jun - 27 Jun	SriLankan Airlines	direct

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

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 June from $575

Return flights