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

Return flights

13 Apr - 20 Apr	Wizz Air
15 Apr - 21 May	Air China
10 Apr - 22 May	Air China
25 Apr - 17 May	Air China
28 Apr - 19 May	Lufthansa
29 Apr - 13 May	Lufthansa
22 Apr - 07 May	Air China
20 Apr - 07 May	Lufthansa
27 Apr - 07 May	Ryanair
28 Apr - 12 May	Lufthansa
15 Apr - 07 May	Ryanair
14 Apr - 28 Apr	Lufthansa
15 Apr - 28 Apr	Lufthansa
15 Apr - 22 Apr	Lufthansa
21 Apr - 28 Apr	Lufthansa
10 Apr - 24 Apr	Air China
17 Apr - 24 Apr	Air China
07 Apr - 15 Apr	Lufthansa
06 Apr - 21 Apr	Finnair
06 Apr - 16 Apr	Finnair

Also check the deals for one-way flights from Warsaw to Seoul in April.

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 April from 551€

Return flights