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

Return flights

18 May - 28 May	Ryanair
29 May - 15 Jun	Ryanair
29 May - 16 Jun	Ryanair
16 May - 29 May	Wizz Air
16 May - 30 May	Wizz Air
18 May - 01 Jun	Ryanair
14 May - 25 May	Air China
10 May - 27 May	Air China
03 May - 18 May	Ryanair
09 May - 28 May	Wizz Air
25 May - 07 Jun	Ryanair
29 May - 14 Jun	Ryanair
03 May - 16 May	Ryanair
25 May - 04 Jun	Ryanair
29 May - 13 Jun	Ryanair
02 May - 09 May	Air China
18 May - 27 May	Ryanair
22 May - 01 Jun	Ryanair
18 May - 02 Jun	Ryanair
11 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 $660

Return flights