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

Return flights

16 Mar - 22 Mar	Hainan Airlines
09 Mar - 15 Mar	Hainan Airlines
09 Mar - 22 Mar	Hainan Airlines
12 Mar - 21 Mar	Scandinavian Airlines
12 Mar - 20 Mar	KLM
11 Mar - 26 Mar	KLM
12 Mar - 27 Mar	KLM
13 Mar - 22 Mar	Air France
12 Mar - 28 Mar	KLM
13 Mar - 20 Mar	Air France
01 Mar - 12 Apr	Asiana Airlines	direct
22 Mar - 12 Apr	Finnair
29 Mar - 12 Apr	Finnair
27 Mar - 06 Apr	Finnair
29 Mar - 06 Apr	Finnair
29 Mar - 12 Apr	Asiana Airlines	direct
27 Mar - 06 Apr	Korean Air	direct
20 Mar - 10 Apr	Korean Air	direct
22 Mar - 12 Apr	Asiana Airlines	direct
28 Mar - 05 Apr	Qatar Airways

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 $621

Return flights