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

Return flights

16 May - 29 May	Scoot Tigerair
27 May - 29 May	Scoot Tigerair
06 May - 12 May	KLM
03 May - 17 May	Singapore Airlines
27 May - 08 Jun	Scandinavian Airlines
06 May - 16 May	KLM
24 May - 28 May	Qatar Airways
01 May - 30 May	Qatar Airways
16 May - 30 May	Air France
09 May - 16 May	Air France
20 May - 30 May	Air France
24 May - 04 Jun	KLM
29 May - 06 Jun	Lufthansa
30 May - 06 Jun	Air France

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 520€

Return flights