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

Return flights

25 Oct - 01 Nov	Air China
11 Oct - 24 Oct	Japan Airlines
11 Oct - 19 Oct	Japan Airlines
09 Oct - 21 Oct	Japan Airlines
13 Oct - 21 Oct	Japan Airlines
13 Oct - 20 Oct	Japan Airlines
10 Oct - 14 Oct	Japan Airlines
10 Oct - 24 Oct	Japan Airlines
28 Oct - 11 Nov	Japan Airlines
09 Oct - 28 Oct	Japan Airlines
25 Oct - 30 Oct	Japan Airlines
12 Oct - 21 Oct	Japan Airlines
27 Oct - 04 Nov	Japan Airlines
29 Oct - 04 Nov	Japan Airlines
14 Oct - 02 Nov	Japan Airlines
27 Oct - 10 Nov	Japan Airlines
17 Oct - 05 Nov	Japan Airlines
28 Oct - 03 Nov	Japan Airlines

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 573€

Return flights