AirHint found the following cheapest return flights from Taipei (TSA) to Lisbon (LIS) in September 2025 (see full year).

Return flights

19 Sep - 26 Sep	Shanghai Airlines
24 Sep - 06 Oct	Japan Airlines
09 Sep - 30 Sep	Japan Airlines
24 Sep - 05 Oct	Japan Airlines
30 Sep - 13 Oct	Japan Airlines
30 Sep - 04 Oct	Japan Airlines
27 Sep - 06 Oct	Xiamen Airlines
13 Sep - 20 Sep	Xiamen Airlines
28 Sep - 12 Oct	Xiamen Airlines
26 Sep - 06 Oct	Japan Airlines
20 Sep - 29 Sep	Xiamen Airlines
29 Sep - 22 Oct	Japan Airlines
29 Sep - 03 Oct	Japan Airlines
29 Sep - 12 Oct	Japan Airlines
16 Sep - 22 Sep	Japan Airlines
17 Sep - 30 Sep	Japan Airlines
18 Sep - 24 Sep	Japan Airlines
17 Sep - 20 Sep	Japan Airlines
12 Sep - 21 Sep	Japan Airlines
15 Sep - 23 Sep	Japan Airlines

Also check the deals for one-way flights from Taipei to Lisbon 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 Taipei to Lisbon in September from 1647€

Return flights