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

Return flights

20 Oct - 29 Oct	Lufthansa
15 Oct - 26 Oct	Lufthansa
22 Oct - 02 Nov	Lufthansa
12 Oct - 26 Oct	Lufthansa
19 Oct - 26 Oct	Lufthansa
28 Oct - 02 Nov	Lufthansa
20 Oct - 27 Oct	Lufthansa
21 Oct - 01 Nov	Lufthansa
28 Oct - 04 Nov	Lufthansa
16 Oct - 26 Oct	Lufthansa
29 Oct - 05 Nov	Lufthansa
14 Oct - 25 Oct	Lufthansa
18 Oct - 28 Oct	Etihad Airways
22 Oct - 30 Oct	Qatar Airways
30 Oct - 06 Nov	Qatar Airways
23 Oct - 31 Oct	Qatar Airways
31 Oct - 07 Nov	Qatar Airways
28 Oct - 02 Nov	Korean Air	direct
28 Oct - 04 Nov	Korean Air	direct
25 Oct - 01 Nov	LOT

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 491€

Return flights