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

Return flights

15 May - 29 May	Scandinavian Airlines
01 May - 08 May	Scandinavian Airlines
08 May - 16 May	Scandinavian Airlines
04 May - 17 May	Etihad Airways
03 May - 10 May	Etihad Airways
06 May - 13 May	Etihad Airways
05 May - 10 May	Etihad Airways
04 May - 10 May	Etihad Airways
11 May - 17 May	Etihad Airways

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 540€

Return flights