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

Return flights

01 Apr - 15 Apr	Lufthansa
01 Apr - 14 Apr	Lufthansa
01 Apr - 13 Apr	SWISS
01 Apr - 11 Apr	SWISS
01 Apr - 08 Apr	Lufthansa
02 Apr - 14 Apr	Lufthansa
02 Apr - 11 Apr	Etihad Airways
07 Apr - 15 Apr	Etihad Airways
03 Apr - 11 Apr	Etihad Airways
08 Apr - 16 Apr	Etihad Airways
20 Apr - 06 May	Finnair
23 Apr - 03 May	China Airlines
22 Apr - 04 May	Emirates
28 Apr - 05 May	LOT
23 Apr - 01 May	China Airlines
23 Apr - 08 May	China Airlines
27 Apr - 06 May	Finnair
07 Apr - 22 May	Lufthansa
27 Apr - 01 May	Finnair
25 Apr - 17 May	China Eastern

Also check the deals for one-way flights from Seoul to Prague in April.

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 April from 467€

Return flights