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

Return flights

20 Oct - 27 Oct	Lufthansa
21 Oct - 30 Oct	Air France
13 Oct - 10 Nov	Lufthansa
22 Oct - 27 Oct	Lufthansa
22 Oct - 29 Oct	Lufthansa
20 Oct - 26 Oct	Lufthansa
20 Oct - 03 Nov	Lufthansa
21 Oct - 26 Oct	SWISS
22 Oct - 05 Nov	Lufthansa
22 Oct - 26 Oct	Lufthansa
15 Oct - 27 Oct	Lufthansa
28 Oct - 04 Nov	Lufthansa
21 Oct - 25 Oct	SWISS
24 Oct - 30 Oct	China Airlines
19 Oct - 02 Nov	Scandinavian Airlines
29 Oct - 01 Nov	China Airlines
31 Oct - 07 Nov	LOT
22 Oct - 05 Nov	Asiana Airlines	direct
20 Oct - 03 Nov	Asiana Airlines	direct
13 Oct - 10 Nov	Asiana Airlines	direct

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 475€

Return flights