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

Return flights

11 Jan - 22 Jan	AJet
11 Jan - 25 Jan	AJet
14 Jan - 30 Jan	Ryanair
08 Jan - 30 Jan	Ryanair
11 Jan - 29 Jan	Ryanair
11 Jan - 30 Jan	Ryanair
16 Jan - 30 Jan	Ryanair
10 Jan - 31 Jan	Ryanair
15 Jan - 29 Jan	Ryanair
17 Jan - 27 Jan	Ryanair
12 Jan - 02 Feb	Etihad Airways
28 Jan - 03 Feb	KLM
23 Jan - 23 Feb	KLM
29 Jan - 01 Feb	KLM
18 Jan - 01 Feb	Air France
18 Jan - 02 Feb	Air France
30 Jan - 05 Feb	Hainan Airlines
31 Jan - 07 Feb	LOT
31 Jan - 08 Feb	LOT
25 Jan - 01 Feb	LOT

Also check the deals for one-way flights from Prague to Seoul 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 Prague to Seoul in January from 461€

Return flights