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

Return flights

31 Jan - 08 Feb	Lufthansa
29 Jan - 06 Feb	Lufthansa
25 Jan - 03 Feb	Lufthansa
31 Jan - 07 Feb	Lufthansa
26 Jan - 08 Feb	Lufthansa
28 Jan - 04 Feb	Turkish Airlines
24 Jan - 30 Jan	Lufthansa
19 Jan - 27 Jan	Lufthansa
26 Jan - 04 Feb	Lufthansa
29 Jan - 01 Feb	Etihad Airways
12 Jan - 18 Jan	Lufthansa
12 Jan - 28 Jan	Lufthansa
12 Jan - 19 Jan	Lufthansa
13 Jan - 31 Jan	LOT
14 Jan - 18 Jan	Lufthansa
20 Jan - 27 Jan	Lufthansa
13 Jan - 20 Jan	Lufthansa
16 Jan - 25 Jan	Lufthansa
27 Jan - 03 Feb	Qatar Airways
14 Jan - 01 Feb	LOT

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 514€

Return flights