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

Return flights

22 Mar - 01 Apr	Lufthansa
23 Mar - 31 Mar	Lufthansa
18 Mar - 31 Mar	Lufthansa
02 Mar - 08 Mar	Lufthansa
02 Mar - 09 Mar	Lufthansa
07 Mar - 12 Mar	Air France
01 Mar - 09 Mar	Lufthansa
24 Mar - 29 Mar	Air France
03 Mar - 08 Mar	Lufthansa
03 Mar - 09 Mar	Lufthansa
04 Mar - 11 Mar	Lufthansa
27 Mar - 03 Apr	Qatar Airways
30 Mar - 06 Apr	LOT
29 Mar - 05 Apr	KLM
30 Mar - 06 Apr	Korean Air	direct
29 Mar - 05 Apr	Asiana Airlines	direct
27 Mar - 03 Apr	Korean Air	direct
28 Mar - 05 Apr	Scandinavian Airlines

Also check the deals for one-way flights from Seoul to Prague 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 Seoul to Prague in March from 504€

Return flights