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

Return flights

29 Jul - 07 Aug	SKY express
28 Jul - 07 Aug	SKY express
31 Jul - 11 Aug	Gulf Air
31 Jul - 09 Aug	Gulf Air
31 Jul - 07 Aug	Gulf Air
29 Jul - 13 Aug	Gulf Air
30 Jul - 10 Aug	Air China
27 Jul - 05 Aug	Sichuan Airlines
29 Jul - 14 Aug	Gulf Air

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

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 July from 761€

Return flights