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

Return flights

07 Jul - 13 Jul	Etihad Airways
18 Jul - 24 Jul	Qatar Airways
23 Jul - 09 Aug	Qatar Airways
01 Jul - 15 Jul	Finnair
15 Jul - 21 Jul	Finnair
19 Jul - 25 Jul	Qatar Airways
09 Jul - 16 Jul	Qatar Airways
20 Jul - 28 Jul	Finnair
15 Jul - 22 Jul	Finnair
03 Jul - 11 Jul	Qatar Airways
09 Jul - 18 Jul	Qatar Airways
28 Jul - 09 Aug	Lufthansa
27 Jul - 07 Aug	SWISS
28 Jul - 06 Aug	Lufthansa
30 Jul - 09 Aug	Lufthansa
25 Jul - 01 Aug	Finnair
26 Jul - 02 Aug	Finnair
30 Jul - 06 Aug	Finnair
30 Jul - 06 Aug	Asiana Airlines	direct
28 Jul - 06 Aug	Asiana Airlines	direct

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 603€

Return flights