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

Return flights

16 Sep - 24 Sep	Emirates
18 Sep - 23 Sep	Emirates
22 Sep - 27 Sep	Emirates
16 Sep - 30 Sep	Emirates
16 Sep - 19 Sep	Emirates
09 Sep - 22 Sep	KLM
24 Sep - 01 Oct	KLM
13 Sep - 25 Sep	EgyptAir
19 Sep - 24 Sep	Cathay Pacific
21 Sep - 29 Sep	Emirates
05 Sep - 08 Sep	KLM
24 Sep - 04 Oct	KLM
23 Sep - 04 Oct	KLM
27 Sep - 04 Oct	Air China
26 Sep - 04 Oct	Korean Air
29 Sep - 11 Oct	Air China
26 Sep - 18 Oct	Korean Air
26 Sep - 19 Oct	Hainan Airlines
29 Sep - 07 Oct	Air China
29 Sep - 05 Oct	Hainan Airlines

Also check the deals for one-way flights from Beijing to Madrid 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 Beijing to Madrid in September from 517€

Return flights