AirHint found the following cheapest return flights from Athens (ATH) to Seoul (ICN) in August 2025 (see full year).

Return flights

26 Aug - 23 Sep	Etihad Airways
27 Aug - 03 Sep	Scoot
31 Aug - 15 Sep	Air Arabia
30 Aug - 06 Sep	Air Arabia
22 Aug - 06 Sep	Scoot
20 Aug - 27 Aug	Scoot
18 Aug - 25 Aug	Scoot
21 Aug - 05 Sep	Air Arabia
24 Aug - 06 Sep	Scoot
19 Aug - 05 Sep	Air Arabia
25 Aug - 31 Aug	Scoot
29 Aug - 31 Aug	Scoot
21 Aug - 28 Aug	Etihad Airways
20 Aug - 31 Aug	Air Arabia
21 Aug - 29 Aug	Air Arabia
23 Aug - 30 Aug	SKY express
19 Aug - 01 Sep	Air Arabia
18 Aug - 28 Aug	Scoot
21 Aug - 31 Aug	Etihad Airways
17 Aug - 01 Sep	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 610€

Return flights