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

Return flights

22 Sep - 07 Oct	KLM
29 Sep - 13 Oct	KLM
30 Sep - 14 Oct	Air France
30 Sep - 08 Oct	Air France
09 Sep - 16 Sep	KLM
01 Sep - 16 Sep	KLM
30 Sep - 16 Oct	Air France
24 Sep - 11 Oct	KLM
23 Sep - 04 Oct	Air France
27 Sep - 11 Oct	KLM
15 Sep - 02 Oct	KLM
06 Sep - 04 Oct	Air France
06 Sep - 16 Sep	Air France
02 Sep - 09 Sep	Vueling Airlines
15 Sep - 23 Sep	KLM
16 Sep - 23 Sep	KLM
12 Sep - 18 Sep	Vueling Airlines
02 Sep - 16 Sep	Air China
04 Sep - 18 Sep	Air China
03 Sep - 17 Sep	Air China

Also check the deals for one-way flights from Barcelona 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 Barcelona to Shanghai in September from $619

Return flights