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

Return flights

21 Sep - 30 Sep	China Eastern
17 Sep - 29 Sep	Shanghai Airlines
24 Sep - 01 Oct	Shanghai Airlines
26 Sep - 04 Oct	Japan Airlines
27 Sep - 29 Sep	Japan Airlines
25 Sep - 05 Oct	Japan Airlines
26 Sep - 03 Oct	Japan Airlines
26 Sep - 10 Oct	Japan Airlines
29 Sep - 13 Oct	Japan Airlines
27 Sep - 04 Oct	Japan Airlines
25 Sep - 04 Oct	Japan Airlines
25 Sep - 03 Oct	Japan Airlines
25 Sep - 08 Oct	Japan Airlines

Also check the deals for one-way flights from Taipei to Copenhagen 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 Copenhagen in September from 849€

Return flights