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

Return flights

14 May - 25 May	Etihad Airways
21 May - 25 May	Etihad Airways
14 May - 24 May	Etihad Airways
05 May - 17 May	Etihad Airways
08 May - 18 May	Qatar Airways
21 May - 28 May	Qatar Airways
29 May - 08 Jun	Qatar Airways
21 May - 30 May	Qatar Airways
21 May - 31 May	Qatar Airways
17 May - 26 May	Qatar Airways
28 May - 31 May	Qatar Airways
29 May - 07 Jun	Qatar Airways
29 May - 08 Jun	Korean Air	direct

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 564€

Return flights