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

Return flights

17 Sep - 16 Oct	Shenzhen Airlines
08 Sep - 21 Sep	Air China
03 Sep - 16 Sep	Shenzhen Airlines
07 Sep - 16 Sep	Air China
01 Sep - 16 Sep	Air China
11 Sep - 23 Sep	Air China
02 Sep - 23 Sep	Air China
01 Sep - 14 Sep	Shenzhen Airlines
08 Sep - 20 Sep	Air China
09 Sep - 20 Sep	Air China
06 Sep - 28 Sep	Air China
26 Sep - 10 Oct	Wizz Air Malta

Also check the deals for one-way flights from Barcelona to Taipei 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 Taipei in September from 489€

Return flights