Cheapest return flights from Cardiff to Seoul in January from 473€

AirHint found the following cheapest return flights from Cardiff (CWL) to Seoul (ICN) in January 2026 (see full year).

Return flights

10 Jan - 31 Jan KLM
12 Jan - 20 Jan Singapore Airlines
22 Jan - 03 Feb Singapore Airlines
19 Jan - 23 Jan Singapore Airlines
22 Jan - 31 Jan Singapore Airlines
15 Jan - 22 Jan Singapore Airlines
05 Jan - 18 Jan Singapore Airlines

Also check the deals for one-way flights from Cardiff to Seoul in January.

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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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