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

Return flights

31 Jul - 15 Aug	Asiana Airlines
28 Jul - 02 Aug	Asiana Airlines
15 Jul - 23 Jul	Korean Air
09 Jul - 07 Aug	Japan Airlines
07 Jul - 13 Jul	Japan Airlines
02 Jul - 08 Jul	Japan Airlines
09 Jul - 14 Jul	Japan Airlines
02 Jul - 31 Jul	Japan Airlines
02 Jul - 15 Jul	Japan Airlines
07 Jul - 05 Aug	Japan Airlines
07 Jul - 07 Aug	Japan Airlines
07 Jul - 08 Aug	Japan Airlines
09 Jul - 16 Jul	Japan Airlines
07 Jul - 21 Jul	Japan Airlines
02 Jul - 14 Jul	Japan Airlines
02 Jul - 09 Jul	Japan Airlines
07 Jul - 06 Aug	Japan Airlines
07 Jul - 04 Aug	Japan Airlines
02 Jul - 01 Aug	Japan Airlines
09 Jul - 06 Aug	Japan Airlines

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

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 July from $1347

Return flights