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

Return flights

31 Jul - 26 Aug	Air France
29 Jul - 21 Aug	Air France
27 Jul - 30 Jul	Lufthansa
31 Jul - 12 Aug	Air France
29 Jul - 13 Aug	Air France
31 Jul - 24 Aug	Air France
31 Jul - 08 Aug	Air France
29 Jul - 08 Aug	Air France
27 Jul - 03 Aug	Lufthansa
29 Jul - 12 Aug	Air France
28 Jul - 03 Aug	Lufthansa
27 Jul - 31 Jul	Lufthansa
27 Jul - 29 Jul	KLM
28 Jul - 31 Jul	Lufthansa
29 Jul - 31 Jul	Air France
27 Jul - 31 Jul	Asiana Airlines	direct
27 Jul - 29 Jul	Asiana Airlines	direct

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.

Book a cheap hotel in Prague

Cheap car rent in Prague

Cheapest return flights from Seoul to Prague in July from 658€

Return flights