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

Return flights

16 Oct - 21 Oct	Air China
20 Oct - 24 Oct	Air China
12 Oct - 25 Oct	Air China
05 Oct - 09 Oct	China Eastern
11 Oct - 19 Oct	Japan Airlines
07 Oct - 18 Oct	Japan Airlines
13 Oct - 20 Oct	Japan Airlines
09 Oct - 16 Oct	Japan Airlines
10 Oct - 14 Oct	Japan Airlines
10 Oct - 16 Oct	Japan Airlines
29 Oct - 02 Nov	Japan Airlines
18 Oct - 14 Nov	Japan Airlines
27 Oct - 04 Nov	Japan Airlines
31 Oct - 14 Nov	Japan Airlines
31 Oct - 06 Nov	Japan Airlines
28 Oct - 04 Nov	Japan Airlines
31 Oct - 04 Nov	Japan Airlines
24 Oct - 01 Nov	Japan Airlines
31 Oct - 08 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 $855

Return flights