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

Return flights

23 Dec - 09 Jan	VietJet Air
18 Dec - 14 Jan	Thai VietJet Air
20 Dec - 04 Jan	Thai VietJet Air
30 Dec - 09 Jan	HK Express
07 Dec - 13 Dec	Juneyao Airlines
07 Dec - 12 Dec	Juneyao Airlines
28 Dec - 08 Jan	Air China
28 Dec - 10 Jan	VietJet Air
17 Dec - 29 Dec	Thai VietJet Air
29 Dec - 08 Jan	HK Express
21 Dec - 31 Dec	Sichuan Airlines
15 Dec - 31 Dec	HK Express
19 Dec - 30 Dec	HK Express
28 Dec - 09 Jan	Air China
20 Dec - 28 Dec	Thai VietJet Air
23 Dec - 01 Jan	HK Express
23 Dec - 30 Dec	HK Express
21 Dec - 29 Dec	Sichuan Airlines
05 Dec - 08 Dec	HK Express
29 Dec - 07 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 834€

Return flights