AirHint found the following cheapest return flights from Seoul (ICN) to Taichung (RMQ) in December 2026 (see full year).

Return flights

30 Dec - 02 Jan	HK Express
30 Dec - 03 Jan	HK Express
28 Dec - 01 Jan	HK Express
20 Dec - 23 Dec	HK Express
20 Dec - 25 Dec	HK Express
26 Dec - 30 Dec	HK Express
27 Dec - 03 Jan	HK Express
23 Dec - 26 Dec	HK Express
27 Dec - 30 Dec	HK Express
25 Dec - 28 Dec	HK Express
25 Dec - 27 Dec	HK Express

Also check the deals for one-way flights from Seoul to Taichung 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 Seoul to Taichung in December from 395€

Return flights