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

Return flights

10 Aug - 24 Aug	Aegean Airlines
10 Aug - 22 Aug	Aegean Airlines
13 Aug - 23 Aug	Aegean Airlines
31 Aug - 13 Sep	SKY express
28 Aug - 08 Sep	Air China
17 Aug - 07 Sep	Qatar Airways
09 Aug - 15 Aug	Scoot
09 Aug - 22 Aug	Scoot
11 Aug - 22 Aug	Air Serbia
16 Aug - 26 Aug	Turkish Airlines
11 Aug - 24 Aug	Turkish Airlines
09 Aug - 24 Aug	Aegean Airlines
24 Aug - 31 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 $866

Return flights