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

Return flights

10 Apr - 26 Apr	Ryanair
29 Apr - 11 May	Ryanair
05 Apr - 20 Apr	Ryanair
08 Apr - 28 Apr	Ryanair
19 Apr - 07 May	Ryanair
27 Apr - 07 May	Ryanair
08 Apr - 12 May	Ryanair
18 Apr - 04 May	Ryanair
27 Apr - 15 May	Ryanair
06 Apr - 20 Apr	Ryanair
13 Apr - 30 Apr	Ryanair
20 Apr - 04 May	Ryanair
22 Apr - 07 May	Ryanair
17 Apr - 30 Apr	Ryanair
10 Apr - 20 Apr	Ryanair
01 Apr - 13 Apr	Ryanair
21 Apr - 12 May	Ryanair
25 Apr - 17 May	Ryanair
06 Apr - 21 Apr	Ryanair
08 Apr - 21 Apr	Ryanair

Also check the deals for one-way flights from Warsaw 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.

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Cheapest return flights from Warsaw to Seoul in April from 655€

Return flights