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

Return flights

16 Jan - 29 Jan	Lufthansa
25 Jan - 05 Feb	Lufthansa
29 Jan - 08 Feb	China Eastern
23 Jan - 29 Jan	Lufthansa
18 Jan - 22 Jan	Lufthansa
18 Jan - 27 Jan	Lufthansa
17 Jan - 29 Jan	Lufthansa
23 Jan - 27 Jan	Lufthansa
16 Jan - 22 Jan	Lufthansa
30 Jan - 06 Feb	Lufthansa
30 Jan - 10 Feb	Lufthansa
31 Jan - 06 Feb	Lufthansa
25 Jan - 29 Jan	Lufthansa
31 Jan - 12 Feb	Lufthansa
16 Jan - 19 Jan	Lufthansa
23 Jan - 28 Jan	Lufthansa
23 Jan - 01 Feb	Lufthansa
25 Jan - 08 Feb	Lufthansa
31 Jan - 04 Feb	Lufthansa
30 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 486€

Return flights