AirHint found the following cheapest return flights from Colombo (CMB) to Melbourne (MEL) in May 2026 (see full year).

Return flights

18 May - 27 May	AirAsia
06 May - 13 May	AirAsia
07 May - 28 May	AirAsia
04 May - 25 May	AirAsia
04 May - 17 May	AirAsia
01 May - 01 Jun	AirAsia
01 May - 16 May	AirAsia
23 May - 06 Jun	AirAsia
19 May - 30 Jun	AirAsia
05 May - 30 Jun	AirAsia
04 May - 22 May	IndiGo
07 May - 28 May	SriLankan Airlines	direct
18 May - 27 May	SriLankan Airlines	direct
01 May - 16 May	SriLankan Airlines	direct
19 May - 30 Jun	SriLankan Airlines	direct
05 May - 30 Jun	SriLankan Airlines	direct

Also check the deals for one-way flights from Colombo to Melbourne in May.

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 Melbourne in May from $597

Return flights