AirHint found the following cheapest return flights from Mexico City (MEX) to Shanghai (SHA) in September 2025 (see full year).

Return flights

05 Sep - 15 Sep	Aeromexico
05 Sep - 14 Sep	Aeromexico
02 Sep - 12 Sep	Aeromexico
11 Sep - 03 Oct	Aeromexico
17 Sep - 02 Oct	Aeromexico
23 Sep - 30 Sep	Aeromexico
12 Sep - 28 Sep	Aeromexico
21 Sep - 30 Sep	Aeromexico
09 Sep - 15 Sep	WestJet
20 Sep - 18 Oct	Hainan Airlines
14 Sep - 19 Sep	Aeromexico
27 Sep - 05 Oct	Hainan Airlines
01 Sep - 15 Sep	Hainan Airlines
20 Sep - 28 Sep	Hainan Airlines
06 Sep - 06 Oct	Emirates
06 Sep - 08 Oct	Emirates
07 Sep - 08 Oct	Air France
21 Sep - 22 Oct	Air France
14 Sep - 14 Oct	Air France
13 Sep - 14 Oct	Air France

Also check the deals for one-way flights from Mexico City to Shanghai 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 Mexico City to Shanghai in September from 1032€

Return flights