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

Return flights

10 Jan - 18 Jan	Air China
29 Jan - 01 Feb	Japan Airlines
01 Jan - 07 Jan	Japan Airlines
14 Jan - 21 Jan	Japan Airlines
21 Jan - 28 Jan	Japan Airlines
07 Jan - 14 Jan	Japan Airlines
10 Jan - 14 Jan	Japan Airlines
20 Jan - 22 Jan	Japan Airlines
14 Jan - 27 Jan	Japan Airlines
26 Jan - 30 Jan	Japan Airlines
07 Jan - 15 Jan	Japan Airlines
28 Jan - 01 Feb	Japan Airlines
25 Jan - 01 Feb	Japan Airlines
30 Jan - 01 Feb	Japan Airlines
30 Jan - 02 Feb	Japan Airlines
31 Jan - 02 Feb	Japan Airlines

Also check the deals for one-way flights from Seoul to Prague in January.

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 January from 730€

Return flights