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

Return flights

05 Jan - 22 Jan	Etihad Airways
27 Jan - 23 Feb	Scandinavian Airlines
07 Jan - 25 Jan	Etihad Airways
09 Jan - 27 Jan	Etihad Airways
18 Jan - 25 Jan	Etihad Airways
08 Jan - 31 Jan	Air France
09 Jan - 01 Feb	Air France
08 Jan - 25 Jan	Air France
13 Jan - 26 Jan	Air France
21 Jan - 29 Jan	KLM
26 Jan - 08 Feb	KLM
09 Jan - 16 Jan	Air France
27 Jan - 24 Feb	Air France
06 Jan - 22 Jan	Finnair
25 Jan - 01 Feb	Finnair
25 Jan - 01 Feb	Asiana Airlines	direct

Also check the deals for one-way flights from Prague 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 return flights from Prague to Seoul in January from $677

Return flights