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

Return flights

11 May - 21 May	Ryanair
04 May - 13 May	Ryanair
12 May - 22 May	Ryanair
05 May - 15 May	Ryanair
13 May - 28 May	Ryanair
13 May - 27 May	Ryanair
06 May - 23 May	Ryanair
13 May - 18 May	Ryanair
13 May - 23 May	Ryanair
27 May - 11 Jun	Ryanair
04 May - 14 May	Ryanair
27 May - 08 Jun	Ryanair
20 May - 03 Jun	Ryanair
24 May - 04 Jun	Ryanair
25 May - 04 Jun	Wizz Air
18 May - 15 Jun	Ryanair
17 May - 03 Jun	Wizz Air
25 May - 10 Jun	Ryanair
15 May - 05 Jun	Ryanair
30 May - 07 Jun	Ryanair

Also check the deals for one-way flights from Warsaw to Seoul 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 Warsaw to Seoul in May from $651

Return flights