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

Return flights

19 Apr - 30 Apr	Etihad Airways
27 Apr - 04 May	Finnair
08 Apr - 15 Apr	Lufthansa
22 Apr - 30 Apr	Lufthansa
09 Apr - 25 Apr	Norwegian
20 Apr - 29 Apr	Finnair
27 Apr - 03 May	Finnair
01 Apr - 22 Apr	Finnair
14 Apr - 27 Apr	Finnair
26 Apr - 09 May	Finnair
27 Apr - 10 May	Finnair
09 Apr - 04 May	Finnair
06 Apr - 14 Apr	Air China
14 Apr - 22 Apr	Turkish Airlines
11 Apr - 21 Apr	Turkish Airlines
09 Apr - 11 May	Turkish Airlines
25 Apr - 09 May	Finnair
25 Apr - 04 May	Finnair
23 Apr - 02 May	Turkish Airlines
23 Apr - 01 May	Turkish Airlines

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Warsaw to Seoul in April from 648€

Return flights