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

Return flights

16 Sep - 20 Sep	Sichuan Airlines
09 Sep - 16 Sep	Sichuan Airlines
12 Sep - 19 Sep	Sichuan Airlines
24 Sep - 27 Oct	British Airways
25 Sep - 29 Oct	British Airways
12 Sep - 23 Sep	Cathay Pacific
09 Sep - 12 Sep	Sichuan Airlines
26 Sep - 30 Sep	Eastar Jet
13 Sep - 20 Sep	Cathay Pacific
10 Sep - 13 Sep	Cathay Pacific
25 Sep - 08 Oct	British Airways
25 Sep - 09 Oct	British Airways
29 Sep - 06 Oct	Eastar Jet
25 Sep - 10 Oct	British Airways
26 Sep - 08 Oct	British Airways
24 Sep - 11 Oct	British Airways
30 Sep - 11 Oct	British Airways

Also check the deals for one-way flights from Shanghai to Buenos Aires 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 Shanghai to Buenos Aires in September from $1811

Return flights