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

Return flights

04 May - 11 May	Etihad Airways
18 May - 30 May	LOT
01 May - 09 May	Qatar Airways
24 May - 03 Jun	Air China
03 May - 09 May	Qatar Airways
24 May - 05 Jun	Qatar Airways
24 May - 04 Jun	Qatar Airways
24 May - 02 Jun	Qatar Airways
24 May - 06 Jun	Etihad Airways
25 May - 06 Jun	Etihad Airways

Also check the deals for one-way flights from Seoul to Athens in May.

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 May from $776

Return flights