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

Return flights

01 Sep - 18 Sep	Hainan Airlines
19 Sep - 30 Sep	Hainan Airlines
01 Sep - 11 Sep	HK Express
10 Sep - 22 Sep	HK Express
19 Sep - 23 Sep	EVA Air
07 Sep - 19 Sep	China Airlines
08 Sep - 15 Sep	Hong Kong Airlines
07 Sep - 17 Sep	China Airlines
01 Sep - 10 Sep	Thai Airways
25 Sep - 05 Oct	Thai Airways
25 Sep - 02 Oct	Thai Airways
26 Sep - 15 Oct	Thai Airways
30 Sep - 15 Oct	Thai Airways
14 Sep - 21 Sep	Thai Airways
26 Sep - 10 Oct	Thai Airways
20 Sep - 05 Oct	Thai Airways
26 Sep - 12 Oct	Thai Airways
25 Sep - 12 Oct	Thai Airways
23 Sep - 04 Oct	KLM
20 Sep - 15 Oct	Emirates

Also check the deals for one-way flights from Taipei to Oslo 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 Oslo in September from $814

Return flights