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

Return flights

16 May - 23 May	Ethiopian Airlines
27 May - 02 Jun	Etihad Airways
02 May - 16 May	Etihad Airways
20 May - 25 May	Etihad Airways
20 May - 29 May	Etihad Airways
17 May - 29 May	Etihad Airways
21 May - 30 May	Ethiopian Airlines
31 May - 15 Jun	Etihad Airways
05 May - 11 May	Etihad Airways
21 May - 29 May	Qatar Airways
17 May - 28 May	Qatar Airways
10 May - 24 May	Scoot
22 May - 03 Jun	Wizz Air
26 May - 06 Jun	Wizz Air

Also check the deals for one-way flights from Athens to Seoul 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 Athens to Seoul in May from $664

Return flights