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

Return flights

30 Apr - 17 May	Japan Airlines
28 Apr - 07 May	Japan Airlines
27 Apr - 10 May	Japan Airlines
25 Apr - 03 May	Japan Airlines
30 Apr - 04 May	Japan Airlines
23 Apr - 26 Apr	Japan Airlines
22 Apr - 25 Apr	Japan Airlines
27 Apr - 11 May	Japan Airlines
25 Apr - 10 May	Japan Airlines
01 Apr - 11 Apr	Japan Airlines
01 Apr - 13 Apr	Japan Airlines
06 Apr - 14 Apr	Japan Airlines
02 Apr - 14 Apr	Japan Airlines
03 Apr - 10 Apr	Japan Airlines
06 Apr - 17 Apr	Japan Airlines

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

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 April from $2098

Return flights