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

Return flights

17 Aug - 24 Aug	SWISS
21 Aug - 28 Aug	Scandinavian Airlines
04 Aug - 14 Aug	Etihad Airways
07 Aug - 14 Aug	Qatar Airways
13 Aug - 21 Aug	Qatar Airways
13 Aug - 24 Aug	Qatar Airways
07 Aug - 18 Aug	Qatar Airways
07 Aug - 17 Aug	Qatar Airways
08 Aug - 18 Aug	Qatar Airways
15 Aug - 22 Aug	Qatar Airways

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

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 August from $626

Return flights