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

Return flights

08 Apr - 21 Apr	Hainan Airlines
28 Apr - 05 May	Etihad Airways
28 Apr - 11 May	LOT
08 Apr - 14 Apr	LOT
16 Apr - 29 Apr	LOT
27 Apr - 11 May	LOT
30 Apr - 09 May	LOT
29 Apr - 13 May	LOT
29 Apr - 09 May	LOT
27 Apr - 09 May	LOT
29 Apr - 11 May	LOT
28 Apr - 09 May	LOT
22 Apr - 29 May	Etihad Airways
06 Apr - 23 Apr	Hainan Airlines
10 Apr - 23 Apr	Hainan Airlines
01 Apr - 07 Apr	LOT
14 Apr - 22 Apr	Scandinavian Airlines
01 Apr - 06 Apr	LOT
11 Apr - 25 Apr	LOT
16 Apr - 24 Apr	Scandinavian Airlines

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

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 Seoul

Cheap car rent in Seoul

Cheapest return flights from Prague to Seoul in April from 547€

Return flights