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

Return flights

13 May - 08 Jun	Malaysia Airlines
01 May - 08 May	Malaysia Airlines
06 May - 29 May	Singapore Airlines
13 May - 10 Jun	Singapore Airlines
06 May - 08 May	AirAsia X
13 May - 29 May	AirAsia X
20 May - 08 Jun	AirAsia X
01 May - 06 May	AirAsia X
21 May - 10 Jun	AirAsia X
21 May - 08 Jun	AirAsia X
10 May - 29 May	AirAsia X
16 May - 29 May	AirAsia X
10 May - 13 May	AirAsia X
08 May - 13 May	AirAsia X
20 May - 29 May	AirAsia X
13 May - 10 Jun	SriLankan Airlines	direct
13 May - 08 Jun	SriLankan Airlines	direct

Also check the deals for one-way flights from Melbourne to Colombo 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 Melbourne to Colombo in May from 514€

Return flights