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

Return flights

25 Oct - 31 Oct	Etihad Airways
21 Oct - 20 Nov	Lufthansa
22 Oct - 16 Nov	Lufthansa
22 Oct - 25 Nov	Lufthansa
22 Oct - 27 Nov	Lufthansa
21 Oct - 25 Nov	Lufthansa
20 Oct - 20 Nov	SWISS
21 Oct - 11 Nov	Lufthansa
22 Oct - 19 Nov	Lufthansa
22 Oct - 26 Nov	Lufthansa
20 Oct - 28 Oct	Air China
22 Oct - 28 Oct	Emirates
20 Oct - 30 Oct	Emirates
22 Oct - 29 Oct	Emirates
21 Oct - 29 Oct	Etihad Airways
22 Oct - 30 Oct	Emirates
21 Oct - 13 Nov	Lufthansa
20 Oct - 29 Oct	Emirates
27 Oct - 30 Oct	Emirates
15 Oct - 21 Oct	Emirates

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 547€

Return flights