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

Return flights

16 Mar - 29 Mar	Etihad Airways
01 Mar - 15 Mar	Etihad Airways
16 Mar - 30 Mar	Turkish Airlines
20 Mar - 07 Apr	Air France
02 Mar - 22 Mar	Finnair
02 Mar - 08 Mar	Finnair
08 Mar - 17 Mar	Etihad Airways
06 Mar - 26 Mar	KLM
29 Mar - 07 Apr	KLM
02 Mar - 09 Mar	Finnair
08 Mar - 15 Mar	Finnair
31 Mar - 21 Apr	Finnair
24 Mar - 07 Apr	KLM
25 Mar - 07 Apr	KLM
21 Mar - 07 Apr	LOT
22 Mar - 07 Apr	LOT
22 Mar - 08 Apr	LOT
15 Mar - 04 Apr	Lufthansa
29 Mar - 11 Apr	KLM
08 Mar - 15 Mar	Asiana Airlines	direct

Also check the deals for one-way flights from Prague to Seoul in March.

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 March from 602€

Return flights