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

Return flights

16 May - 21 May	Air China
15 May - 28 May	Air China
16 May - 26 May	Air China
22 May - 28 May	Air China
01 May - 22 May	Air China
16 May - 28 May	Air China
08 May - 21 May	Air China
23 May - 09 Jun	Air China
20 May - 02 Jun	Air China
12 May - 27 May	Lufthansa
14 May - 27 May	Lufthansa
18 May - 28 May	Lufthansa
26 May - 10 Jun	Lufthansa
28 May - 09 Jun	Lufthansa
28 May - 13 Jun	Lufthansa
19 May - 06 Jun	Lufthansa
29 May - 14 Jun	Air China
16 May - 16 Jun	Lufthansa
15 May - 05 Jun	Finnair
29 May - 13 Jun	Lufthansa

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 586€

Return flights