Cheapest return flights from Hong Kong to Agana in December from $347

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

Return flights

11 Dec - 18 Dec HK Express
13 Dec - 19 Dec HK Express
24 Dec - 28 Dec Philippine Airlines

Also check the deals for one-way flights from Hong Kong to Agana in December.

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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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