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

Return flights

23 Aug - 07 Sep	China Eastern
11 Aug - 16 Aug	HK Express
08 Aug - 14 Aug	HK Express
22 Aug - 01 Sep	HK Express
07 Aug - 11 Aug	HK Express
04 Aug - 17 Aug	Batik Air Malaysia
05 Aug - 08 Aug	HK Express
22 Aug - 06 Sep	AirAsia
10 Aug - 17 Aug	HK Express
12 Aug - 17 Aug	HK Express
08 Aug - 12 Aug	HK Express
04 Aug - 07 Aug	Batik Air Malaysia
05 Aug - 10 Aug	HK Express
31 Aug - 06 Sep	Batik Air Malaysia
18 Aug - 07 Sep	AirAsia
18 Aug - 01 Sep	AirAsia
23 Aug - 11 Sep	AirAsia
23 Aug - 01 Sep	AirAsia
18 Aug - 04 Sep	AirAsia
23 Aug - 04 Sep	AirAsia

Also check the deals for one-way flights from Hong Kong to Colombo in August.

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 August from 301€

Return flights