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

Return flights

17 Aug - 23 Aug	Etihad Airways
03 Aug - 16 Aug	Etihad Airways
19 Aug - 26 Aug	Etihad Airways
27 Aug - 11 Sep	Etihad Airways
10 Aug - 21 Aug	Etihad Airways
11 Aug - 21 Aug	Etihad Airways
10 Aug - 20 Aug	Etihad Airways
13 Aug - 29 Aug	Etihad Airways
18 Aug - 31 Aug	Etihad Airways
01 Aug - 10 Aug	Etihad Airways

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

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 August from 575€

Return flights