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

Return flights

11 Mar - 21 Mar	KLM
18 Mar - 15 Apr	Finnair
13 Mar - 20 Mar	Air France
06 Mar - 13 Mar	Finnair
15 Mar - 28 Mar	Lufthansa
06 Mar - 16 Mar	Lufthansa
01 Mar - 16 Mar	Lufthansa
08 Mar - 15 Mar	KLM
15 Mar - 27 Mar	Lufthansa
11 Mar - 25 Mar	Lufthansa
09 Mar - 25 Mar	Finnair
24 Mar - 07 Apr	Lufthansa
26 Mar - 13 Apr	Lufthansa
19 Mar - 07 Apr	KLM
18 Mar - 15 Apr	Korean Air	direct
19 Mar - 07 Apr	Asiana Airlines	direct
29 Mar - 11 Apr	Finnair

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 608€

Return flights