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

Return flights

06 Dec - 12 Dec	China Eastern
04 Dec - 11 Dec	China Eastern
07 Dec - 11 Dec	China Eastern
18 Dec - 25 Dec	China Eastern
21 Dec - 27 Dec	China Eastern
21 Dec - 28 Dec	China Eastern
25 Dec - 27 Dec	China Eastern
08 Dec - 15 Dec	China Eastern
10 Dec - 24 Dec	China Eastern
12 Dec - 20 Dec	China Eastern
26 Dec - 04 Jan	China Eastern
27 Dec - 04 Jan	China Eastern
27 Dec - 02 Jan	China Eastern
30 Dec - 13 Jan	China Eastern
19 Dec - 04 Jan	China Eastern
22 Dec - 02 Jan	China Eastern
28 Dec - 04 Jan	China Eastern
20 Dec - 04 Jan	China Eastern
30 Dec - 14 Jan	Malaysia Airlines
25 Dec - 01 Jan	Air India

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 273€

Return flights