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

Return flights

01 Dec - 11 Dec	HK Express
19 Dec - 18 Jan	Thai Lion Air
30 Dec - 09 Jan	Tigerair Taiwan
17 Dec - 12 Jan	Thai VietJet Air
23 Dec - 09 Jan	VietJet Air
04 Dec - 10 Dec	Turkish Airlines
01 Dec - 09 Dec	HK Express
02 Dec - 15 Dec	Etihad Airways
23 Dec - 01 Jan	Thai VietJet Air
18 Dec - 14 Jan	Etihad Airways
17 Dec - 29 Dec	Thai VietJet Air
01 Dec - 31 Dec	HK Express
07 Dec - 12 Dec	Juneyao Airlines
02 Dec - 12 Dec	Thai VietJet Air
19 Dec - 30 Dec	Thai Lion Air
28 Dec - 08 Jan	Etihad Airways
17 Dec - 28 Dec	Thai VietJet Air
24 Dec - 04 Jan	Etihad Airways
20 Dec - 04 Jan	Thai VietJet Air
30 Dec - 04 Jan	HK Express

Also check the deals for one-way flights from Taipei to Keflavik in December.

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 December from $913

Return flights