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

Return flights

27 Sep - 07 Oct	HK Express
10 Sep - 19 Sep	HK Express
19 Sep - 26 Sep	HK Express
19 Sep - 04 Oct	HK Express
24 Sep - 03 Oct	AirAsia X
23 Sep - 04 Oct	HK Express
17 Sep - 27 Sep	AirAsia X
17 Sep - 28 Sep	AirAsia X
17 Sep - 26 Sep	AirAsia X
24 Sep - 10 Oct	AirAsia X
29 Sep - 06 Oct	Singapore Airlines
12 Sep - 27 Sep	HK Express
26 Sep - 09 Oct	HK Express
11 Sep - 25 Sep	Thai VietJet Air
18 Sep - 02 Oct	HK Express
19 Sep - 01 Oct	HK Express
24 Sep - 12 Oct	AirAsia X
08 Sep - 22 Sep	HK Express
11 Sep - 20 Sep	Thai VietJet Air
12 Sep - 26 Sep	HK Express

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 $1236

Return flights