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

Return flights

05 Jun - 15 Jun	Turkish Airlines
05 Jun - 22 Jun	Turkish Airlines
04 Jun - 18 Jun	Turkish Airlines
01 Jun - 30 Jun	KLM
05 Jun - 21 Jun	Turkish Airlines
20 Jun - 07 Jul	KLM
01 Jun - 16 Jun	LOT
29 Jun - 07 Jul	KLM
19 Jun - 29 Jun	KLM
09 Jun - 16 Jun	LOT
25 Jun - 08 Jul	Air France
30 Jun - 08 Jul	Air France
01 Jun - 01 Jul	LOT
13 Jun - 27 Jun	Air France
15 Jun - 06 Jul	Lufthansa
18 Jun - 24 Jun	Air France
22 Jun - 06 Jul	Air France
22 Jun - 05 Jul	Lufthansa
22 Jun - 15 Jul	Lufthansa
25 Jun - 09 Jul	KLM

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

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 Prague to Seoul in June from $635

Return flights