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

Return flights

05 May - 19 May	Japan Airlines
25 May - 10 Jun	Japan Airlines
27 May - 30 May	Japan Airlines
05 May - 10 May	Japan Airlines
07 May - 14 May	Japan Airlines
18 May - 29 May	Japan Airlines
01 May - 06 May	Japan Airlines
03 May - 11 May	Japan Airlines
01 May - 09 May	Japan Airlines
10 May - 17 May	Japan Airlines
24 May - 31 May	Japan Airlines

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

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 May from 1610€

Return flights