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

Return flights

21 Jul - 28 Jul	LATAM Airlines Group
18 Jul - 31 Jul	Ethiopian Airlines
09 Jul - 25 Jul	Ethiopian Airlines
02 Jul - 09 Jul	Ethiopian Airlines
20 Jul - 02 Aug	Ethiopian Airlines
11 Jul - 18 Jul	Ethiopian Airlines
01 Jul - 18 Jul	Lufthansa

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

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 Buenos Aires in July from $1388

Return flights