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

Return flights

25 Jan - 30 Jan	Lufthansa
25 Jan - 01 Feb	Lufthansa
22 Jan - 29 Jan	Air France
18 Jan - 21 Jan	Air France
18 Jan - 22 Jan	Air France
26 Jan - 05 Feb	Air France
22 Jan - 01 Feb	Air France
19 Jan - 30 Jan	Lufthansa
26 Jan - 30 Jan	Lufthansa
24 Jan - 31 Jan	Lufthansa
21 Jan - 30 Jan	Lufthansa
23 Jan - 30 Jan	Lufthansa
26 Jan - 06 Feb	Lufthansa
26 Jan - 10 Feb	Lufthansa
29 Jan - 06 Feb	Lufthansa
14 Jan - 10 Feb	Lufthansa
20 Jan - 31 Jan	Lufthansa
28 Jan - 06 Feb	Lufthansa
21 Jan - 01 Feb	Lufthansa
28 Jan - 04 Feb	Lufthansa

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 499€

Return flights