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

Return flights

01 Sep - 08 Sep	Hainan Airlines
09 Sep - 16 Sep	HK Express
12 Sep - 19 Sep	HK Express
01 Sep - 12 Sep	Hainan Airlines
01 Sep - 17 Sep	Hainan Airlines
17 Sep - 24 Sep	Hainan Airlines
09 Sep - 12 Sep	AirAsia X
17 Sep - 01 Oct	Hainan Airlines
22 Sep - 30 Sep	Hainan Airlines
08 Sep - 16 Sep	Hainan Airlines
12 Sep - 15 Sep	Xiamen Airlines
30 Sep - 14 Oct	Singapore Airlines
14 Sep - 03 Oct	Xiamen Airlines
30 Sep - 21 Oct	Emirates
23 Sep - 05 Oct	Emirates
18 Sep - 04 Oct	Emirates
17 Sep - 02 Oct	Emirates
18 Sep - 03 Oct	Emirates
22 Sep - 01 Oct	Emirates
22 Sep - 02 Oct	Emirates

Also check the deals for one-way flights from Taipei to Keflavik 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 Keflavik in September from 895€

Return flights