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

Return flights

01 Apr - 09 Apr	Lufthansa
01 Apr - 08 Apr	Lufthansa
02 Apr - 09 Apr	Lufthansa
03 Apr - 10 Apr	Qatar Airways
23 Apr - 26 Apr	Etihad Airways
03 Apr - 18 Apr	Qatar Airways
03 Apr - 12 Apr	Qatar Airways
30 Apr - 10 May	Etihad Airways
21 Apr - 28 Apr	Lufthansa
19 Apr - 26 Apr	Etihad Airways
07 Apr - 16 Apr	Etihad Airways
28 Apr - 05 May	Lufthansa
30 Apr - 05 May	Etihad Airways
24 Apr - 01 May	Qatar Airways
29 Apr - 07 May	LOT
30 Apr - 11 May	LOT
23 Apr - 04 May	Etihad Airways
25 Apr - 05 May	SWISS
25 Apr - 03 May	SWISS
29 Apr - 09 May	LOT

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 $623

Return flights