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

Return flights

03 Jun - 07 Jun	Lufthansa
13 Jun - 21 Jun	Etihad Airways
02 Jun - 14 Jun	Etihad Airways
06 Jun - 10 Jun	Etihad Airways
13 Jun - 19 Jun	Etihad Airways
15 Jun - 22 Jun	LOT
25 Jun - 28 Jun	Etihad Airways
03 Jun - 10 Jun	KLM
12 Jun - 14 Jun	Qatar Airways
21 Jun - 20 Jul	Qatar Airways
08 Jun - 18 Jun	Finnair
25 Jun - 01 Jul	Air France
23 Jun - 02 Jul	Lufthansa
22 Jun - 06 Jul	KLM
27 Jun - 05 Jul	Air France
01 Jun - 30 Jul	LOT
25 Jun - 09 Jul	Lufthansa
27 Jun - 04 Jul	Air France

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

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 June from $671

Return flights