AirHint found the following cheapest one-way flights from Kuala Lumpur (KUL) to Colombo (CMB) in December 2025 (see full year).

One-Way flights

01 Dec	AirAsia	direct
07 Dec	AirAsia	direct
05 Dec	AirAsia	direct
02 Dec	AirAsia	direct
22 Dec	AirAsia	direct
16 Dec	AirAsia	direct
14 Dec	AirAsia	direct
15 Dec	AirAsia	direct
18 Dec	AirAsia	direct
11 Dec	AirAsia	direct

Also check the deals for return flights from Kuala Lumpur to Colombo in December.

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 one-way flights from Kuala Lumpur to Colombo in December from $73

One-Way flights