AirHint found the following cheapest return flights from Buenos Aires (EZE) to Beijing (PEK) in September 2025 (see full year).

Return flights

11 Sep - 17 Sep	Ethiopian Airlines
01 Sep - 08 Sep	Ethiopian Airlines
22 Sep - 29 Sep	Ethiopian Airlines
01 Sep - 01 Oct	LATAM Airlines Group
11 Sep - 25 Sep	Copa
28 Sep - 05 Oct	Emirates
20 Sep - 04 Oct	Emirates

Also check the deals for one-way flights from Buenos Aires to Beijing in September.

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 Buenos Aires to Beijing in September from 1563€

Return flights