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

Return flights

12 Sep - 22 Sep	Air China
03 Sep - 10 Sep	Air China
12 Sep - 21 Sep	Shenzhen Airlines
01 Sep - 07 Sep	Shenzhen Airlines
01 Sep - 11 Sep	Shenzhen Airlines
01 Sep - 09 Sep	Shenzhen Airlines
02 Sep - 23 Sep	Air China
08 Sep - 01 Oct	Air China
04 Sep - 11 Sep	Air China
13 Sep - 21 Sep	Etihad Airways
04 Sep - 10 Sep	Ryanair
30 Sep - 09 Oct	Etihad Airways
21 Sep - 11 Oct	Etihad Airways
09 Sep - 08 Oct	Etihad Airways
24 Sep - 08 Oct	Etihad Airways
08 Sep - 06 Oct	Etihad Airways
08 Sep - 02 Oct	Ryanair
11 Sep - 03 Oct	Vueling Airlines
24 Sep - 12 Oct	Air China

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 522€

Return flights