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

Return flights

21 Apr - 25 Apr	Scandinavian Airlines
21 Apr - 29 Apr	Scandinavian Airlines
16 Apr - 27 Apr	Scandinavian Airlines
19 Apr - 04 May	Etihad Airways
20 Apr - 30 Apr	Etihad Airways
13 Apr - 29 Apr	Etihad Airways
02 Apr - 17 Apr	Qatar Airways
06 Apr - 17 Apr	Qatar Airways
08 Apr - 17 Apr	Qatar Airways
04 Apr - 15 Apr	Qatar Airways
13 Apr - 22 Apr	Lufthansa

Also check the deals for one-way flights from Athens 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 Athens to Seoul in April from $576

Return flights