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

Return flights

18 Mar - 15 Apr	Lufthansa
10 Mar - 18 Mar	Cathay Pacific
09 Mar - 18 Mar	Lufthansa
02 Mar - 12 Mar	Lufthansa
02 Mar - 13 Mar	China Eastern
03 Mar - 06 Mar	Air France
03 Mar - 12 Mar	Lufthansa
04 Mar - 09 Mar	Lufthansa
03 Mar - 10 Mar	Air France
07 Mar - 10 Mar	Air France
04 Mar - 10 Mar	Air France
13 Mar - 13 Apr	Air France
16 Mar - 08 Apr	Lufthansa
30 Mar - 08 Apr	Lufthansa
26 Mar - 05 Apr	Asiana Airlines	direct
17 Mar - 07 Apr	LOT
25 Mar - 07 Apr	LOT
30 Mar - 06 Apr	LOT
30 Mar - 07 Apr	LOT
31 Mar - 07 Apr	LOT

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 466€

Return flights