AirHint found the following cheapest return flights from Seoul (ICN) to Prague (PRG) in October 2025 (see full year).

Return flights

21 Oct - 27 Oct	Etihad Airways
22 Oct - 28 Oct	LOT
23 Oct - 26 Oct	LOT
23 Oct - 28 Oct	LOT
20 Oct - 25 Oct	LOT
20 Oct - 26 Oct	LOT
20 Oct - 27 Oct	LOT
22 Oct - 26 Oct	LOT
21 Oct - 28 Oct	LOT
16 Oct - 27 Oct	Etihad Airways
30 Oct - 09 Nov	Etihad Airways
30 Oct - 02 Nov	Etihad Airways
25 Oct - 02 Nov	Etihad Airways
29 Oct - 12 Nov	Lufthansa
31 Oct - 06 Nov	Qatar Airways
24 Oct - 06 Nov	Qatar Airways
28 Oct - 04 Nov	Qatar Airways
29 Oct - 06 Nov	Finnair
27 Oct - 03 Nov	Finnair
25 Oct - 20 Nov	Air France

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

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 October from 542€

Return flights