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

Return flights

13 May - 03 Jun	Ryanair
20 May - 02 Jun	Ryanair
13 May - 25 May	Ryanair
06 May - 16 May	Ryanair
24 May - 06 Jun	Ryanair
12 May - 02 Jun	Ryanair
15 May - 29 May	Ryanair
22 May - 05 Jun	Ryanair
11 May - 28 May	Ryanair
26 May - 09 Jun	Ryanair
08 May - 29 May	Ryanair
23 May - 15 Jun	Ryanair
15 May - 28 May	Ryanair
23 May - 06 Jun	Ryanair
03 May - 18 May	Ryanair
23 May - 07 Jun	Ryanair
08 May - 18 May	Ryanair
19 May - 29 May	Ryanair
12 May - 21 May	Ryanair
22 May - 04 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 590€

Return flights