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

Return flights

05 Oct - 09 Oct	Air China
02 Oct - 11 Oct	Japan Airlines
03 Oct - 11 Oct	Japan Airlines
01 Oct - 11 Oct	Japan Airlines
05 Oct - 11 Oct	Japan Airlines
18 Oct - 26 Oct	Japan Airlines
11 Oct - 20 Oct	Japan Airlines
13 Oct - 20 Oct	Japan Airlines
21 Oct - 28 Oct	Japan Airlines
13 Oct - 17 Oct	Japan Airlines
30 Oct - 04 Nov	Japan Airlines
30 Oct - 07 Nov	Japan Airlines
27 Oct - 05 Nov	Japan Airlines
29 Oct - 05 Nov	Japan Airlines
26 Oct - 05 Nov	Japan Airlines
26 Oct - 02 Nov	Japan Airlines
30 Oct - 02 Nov	Japan Airlines
25 Oct - 02 Nov	Japan Airlines
25 Oct - 01 Nov	Japan Airlines
23 Oct - 01 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 1473€

Return flights