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

Return flights

11 Jan - 20 Jan	Lufthansa
19 Jan - 27 Jan	Lufthansa
01 Jan - 08 Jan	Lufthansa
01 Jan - 13 Jan	Lufthansa
20 Jan - 27 Jan	Lufthansa
09 Jan - 15 Jan	Lufthansa
01 Jan - 11 Jan	Lufthansa
11 Jan - 22 Jan	Lufthansa
13 Jan - 20 Jan	Lufthansa
11 Jan - 17 Jan	Lufthansa
31 Jan - 07 Feb	Lufthansa
23 Jan - 06 Feb	Lufthansa
19 Jan - 06 Feb	Lufthansa
20 Jan - 01 Feb	Lufthansa
29 Jan - 01 Feb	Lufthansa
28 Jan - 01 Feb	Lufthansa
25 Jan - 01 Feb	Lufthansa
30 Jan - 03 Feb	Scandinavian Airlines
26 Jan - 05 Feb	Air France
29 Jan - 05 Feb	Air France

Also check the deals for one-way flights from Seoul to Prague 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 Seoul to Prague in January from 509€

Return flights