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

Return flights

16 Mar - 26 Mar	Etihad Airways
17 Mar - 31 Mar	Turkish Airlines
17 Mar - 28 Mar	Finnair
01 Mar - 12 Mar	Etihad Airways
12 Mar - 19 Mar	Finnair
23 Mar - 30 Mar	LOT
23 Mar - 20 Apr	Finnair
09 Mar - 05 Apr	Finnair
01 Mar - 12 Mar	Asiana Airlines	direct
12 Mar - 19 Mar	Asiana Airlines	direct
27 Mar - 11 Apr	Air France
27 Mar - 11 Apr	Korean Air	direct
23 Mar - 30 Mar	Korean Air	direct
23 Mar - 20 Apr	Korean Air	direct
17 Mar - 31 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 $677

Return flights