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

Return flights

03 Dec - 10 Dec	Thai VietJet Air
28 Dec - 10 Jan	China Southern
16 Dec - 10 Jan	Tigerair Taiwan
23 Dec - 09 Jan	Greater Bay Airlines
05 Dec - 15 Dec	HK Express
20 Dec - 30 Dec	Thai Lion Air
20 Dec - 31 Dec	Thai Lion Air
14 Dec - 28 Dec	Xiamen Airlines
23 Dec - 08 Jan	HK Express
03 Dec - 07 Dec	Thai VietJet Air
27 Dec - 08 Jan	Thai Lion Air
23 Dec - 06 Jan	Air China
03 Dec - 13 Dec	Thai VietJet Air
18 Dec - 28 Dec	China Airlines
08 Dec - 16 Dec	HK Express
25 Dec - 03 Jan	Juneyao Airlines
17 Dec - 28 Dec	Thai VietJet Air
27 Dec - 10 Jan	Thai Lion Air
21 Dec - 03 Jan	Thai Airways
15 Dec - 02 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 866€

Return flights