Cheapest return flights from Hong Kong to Buenos Aires in December from $1499

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

Return flights

01 Dec - 08 Dec LATAM Airlines Group
04 Dec - 12 Jan LATAM Airlines Group
09 Dec - 16 Dec Qatar Airways
13 Dec - 02 Jan Cambodia Airways
24 Dec - 09 Jan Cathay Pacific
23 Dec - 02 Jan Thai AirAsia
21 Dec - 08 Jan Qatar Airways
14 Dec - 02 Jan Qatar Airways
11 Dec - 02 Jan Turkish Airlines
20 Dec - 04 Jan HK Express
19 Dec - 30 Dec Cathay Pacific

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

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