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

Return flights

01 May - 14 May	Ryanair
20 May - 29 May	Ryanair
20 May - 28 May	Ryanair
06 May - 18 May	Ryanair
20 May - 11 Jun	Ryanair
20 May - 16 Jun	Ryanair
20 May - 10 Jun	Ryanair
01 May - 15 May	Ryanair
15 May - 05 Jun	Ryanair
01 May - 09 May	Ryanair
26 May - 13 Jun	Ryanair
03 May - 13 May	Wizz Air
11 May - 22 May	Ryanair
07 May - 21 May	Ryanair
11 May - 23 May	Ryanair
25 May - 05 Jun	Wizz Air
29 May - 12 Jun	Ryanair
29 May - 06 Jun	Ryanair
13 May - 02 Jun	Ryanair
18 May - 01 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 644€

Return flights