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

Return flights

24 Aug - 31 Aug	Etihad Airways
23 Aug - 30 Aug	Etihad Airways
14 Aug - 26 Aug	IndiGo
17 Aug - 23 Aug	Etihad Airways
12 Aug - 29 Aug	Etihad Airways
05 Aug - 19 Aug	Etihad Airways
01 Aug - 10 Aug	Gulf Air
02 Aug - 20 Aug	SriLankan Airlines

Also check the deals for one-way flights from Dammam 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 Dammam to Seoul in August from $703

Return flights