AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

12 Jan	Ryanair
07 Jan	Aer Lingus
02 Jan	T'way Air	direct
01 Jan	T'way Air	direct
07 Jan	T'way Air	direct
12 Jan	T'way Air	direct
09 Jan	T'way Air	direct
10 Jan	MIAT Mongolian Airlines
10 Jan	T'way Air	direct
22 Jan	Thai Airways

Also check the deals for return flights from Frankfurt to Seoul in January.

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 one-way flights from Frankfurt to Seoul in January from 368€

One-Way flights