AirHint found the following cheapest return flights from Taipei (TPE) to Keflavik (KEF) in September 2026 (see full year).

Return flights

17 Sep - 28 Sep	HK Express
24 Sep - 05 Oct	EVA Air
17 Sep - 01 Oct	HK Express
19 Sep - 01 Oct	Thai Lion Air
17 Sep - 27 Sep	HK Express
03 Sep - 14 Sep	HK Express
23 Sep - 05 Oct	China Airlines
11 Sep - 26 Sep	HK Express
24 Sep - 09 Oct	China Airlines
24 Sep - 10 Oct	China Airlines
18 Sep - 02 Oct	HK Express
25 Sep - 09 Oct	China Airlines
28 Sep - 10 Oct	China Airlines
12 Sep - 26 Sep	China Airlines
24 Sep - 04 Oct	EVA Air
18 Sep - 27 Sep	HK Express
12 Sep - 27 Sep	Thai Lion Air
12 Sep - 23 Sep	Thai Lion Air
11 Sep - 27 Sep	Scoot
16 Sep - 28 Sep	China Airlines

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 938€

Return flights