AirHint found the following cheapest return flights from Hong Kong (HKG) to Colombo (CMB) in December 2025 (see full year).

Return flights

19 Dec - 05 Jan	AirAsia
29 Dec - 05 Jan	AirAsia
20 Dec - 05 Jan	AirAsia
27 Dec - 05 Jan	AirAsia
25 Dec - 05 Jan	AirAsia
26 Dec - 05 Jan	AirAsia
19 Dec - 04 Jan	AirAsia
29 Dec - 10 Jan	AirAsia
19 Dec - 03 Jan	AirAsia
27 Dec - 10 Jan	AirAsia
13 Dec - 27 Dec	Cathay Pacific
20 Dec - 27 Dec	AirAsia
20 Dec - 28 Dec	AirAsia
13 Dec - 24 Dec	AirAsia
19 Dec - 27 Dec	AirAsia
13 Dec - 22 Dec	AirAsia
13 Dec - 28 Dec	AirAsia
19 Dec - 24 Dec	AirAsia
19 Dec - 22 Dec	AirAsia
19 Dec - 28 Dec	AirAsia

Also check the deals for one-way flights from Hong Kong 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 return flights from Hong Kong to Colombo in December from $508

Return flights