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

Return flights

27 May - 15 Jun	Ryanair
05 May - 21 May	Ryanair
13 May - 26 May	Ryanair
24 May - 07 Jun	Ryanair
09 May - 21 May	Ryanair
12 May - 30 May	Ryanair
10 May - 24 May	Ryanair
08 May - 20 May	Ryanair
14 May - 28 May	Ryanair
12 May - 22 May	Ryanair
28 May - 16 Jun	Ryanair
01 May - 14 May	Ryanair
15 May - 15 Jun	Ryanair
02 May - 19 May	Ryanair
16 May - 16 Jun	Ryanair
31 May - 20 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 717€

Return flights