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

Return flights

08 Apr - 15 Apr	Lufthansa
02 Apr - 09 Apr	Etihad Airways
23 Apr - 25 Apr	Etihad Airways
30 Apr - 08 May	Etihad Airways
30 Apr - 09 May	Etihad Airways
28 Apr - 02 May	Etihad Airways
06 Apr - 14 Apr	Etihad Airways
29 Apr - 04 May	Etihad Airways
18 Apr - 25 Apr	Etihad Airways
27 Apr - 04 May	Etihad Airways
12 Apr - 22 Apr	Etihad Airways

Also check the deals for one-way flights from Seoul to Athens 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 Seoul to Athens in April from $729

Return flights