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

Return flights

22 Apr - 11 May	Wizz Air
25 Apr - 11 May	Ryanair
27 Apr - 07 May	Ryanair
25 Apr - 06 May	Ryanair
25 Apr - 07 May	Ryanair
16 Apr - 08 May	Wizz Air
25 Apr - 13 May	Ryanair
19 Apr - 28 Apr	Ryanair
22 Apr - 13 May	Air China
27 Apr - 11 May	Ryanair
14 Apr - 27 Apr	Air China
26 Apr - 16 May	Air China
12 Apr - 22 Apr	Air China
12 Apr - 23 Apr	Ryanair
08 Apr - 23 Apr	Ryanair
17 Apr - 27 Apr	Air China
15 Apr - 22 Apr	Air China
16 Apr - 23 Apr	Air China
09 Apr - 28 Apr	Wizz Air
20 Apr - 26 Apr	Wizz Air

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 512€

Return flights