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

Return flights

23 Jan - 02 Feb	Air France
25 Jan - 03 Feb	Lufthansa
14 Jan - 22 Jan	Air France
14 Jan - 23 Jan	Air France
14 Jan - 21 Jan	Air France
26 Jan - 02 Feb	Air France
24 Jan - 02 Feb	Air France
16 Jan - 24 Jan	Air France
24 Jan - 29 Jan	Air France
21 Jan - 29 Jan	Air France
20 Jan - 24 Jan	Air France
23 Jan - 29 Jan	Air France
16 Jan - 22 Jan	Air France
16 Jan - 23 Jan	Air France
26 Jan - 09 Feb	Air France
28 Jan - 09 Feb	Air France
30 Jan - 09 Feb	Air France
26 Jan - 13 Feb	Air France
31 Jan - 02 Feb	Air France
25 Jan - 01 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 498€

Return flights