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

Return flights

30 Apr - 21 May	Scandinavian Airlines
14 Apr - 21 Apr	Lufthansa
08 Apr - 21 Apr	Lufthansa
20 Apr - 30 Apr	Lufthansa
27 Apr - 06 May	Lufthansa
28 Apr - 06 May	Lufthansa
08 Apr - 23 Apr	Lufthansa
08 Apr - 15 Apr	Lufthansa
23 Apr - 13 May	Lufthansa
06 Apr - 21 Apr	Finnair
13 Apr - 28 Apr	Lufthansa
21 Apr - 28 Apr	Lufthansa
18 Apr - 04 May	SWISS
27 Apr - 04 May	Lufthansa
14 Apr - 24 Apr	Lufthansa
24 Apr - 09 May	Air China
01 Apr - 15 Apr	Finnair
23 Apr - 03 May	Finnair
15 Apr - 03 May	Finnair
15 Apr - 15 May	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 $698

Return flights