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

Return flights

24 Jul - 30 Jul	Qatar Airways
24 Jul - 31 Jul	Qatar Airways
17 Jul - 24 Jul	Qatar Airways
17 Jul - 18 Aug	Qatar Airways
17 Jul - 20 Aug	Qatar Airways
12 Jul - 19 Jul	Etihad Airways
13 Jul - 20 Jul	Finnair
06 Jul - 16 Jul	Finnair
08 Jul - 22 Jul	Finnair
27 Jul - 12 Aug	Scandinavian Airlines
05 Jul - 14 Jul	Finnair
20 Jul - 24 Jul	KLM
01 Jul - 07 Jul	Air France
30 Jul - 07 Aug	Etihad Airways
28 Jul - 11 Aug	Scandinavian Airlines
26 Jul - 02 Aug	Finnair
27 Jul - 05 Aug	SWISS
27 Jul - 03 Aug	SWISS
26 Jul - 03 Aug	Finnair
27 Jul - 07 Aug	SWISS

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

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 July from 637€

Return flights