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

Return flights

01 Oct - 09 Oct	Hainan Airlines
01 Oct - 14 Oct	Hainan Airlines
03 Oct - 19 Oct	Hainan Airlines
03 Oct - 09 Oct	Hainan Airlines
28 Oct - 08 Nov	LOT
27 Oct - 10 Nov	Finnair
19 Oct - 17 Nov	Scandinavian Airlines
31 Oct - 09 Nov	Finnair
31 Oct - 06 Nov	Finnair
14 Oct - 21 Oct	Pegasus Airlines
30 Oct - 08 Nov	Qatar Airways
01 Oct - 31 Oct	Qatar Airways
29 Oct - 15 Nov	Finnair
01 Oct - 15 Oct	Finnair
25 Oct - 06 Nov	Finnair
23 Oct - 28 Oct	Finnair
20 Oct - 31 Oct	Finnair
03 Oct - 11 Oct	Finnair
02 Oct - 21 Nov	LOT
20 Oct - 06 Nov	Etihad Airways

Also check the deals for one-way flights from Prague to Seoul 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 Prague to Seoul in October from 562€

Return flights