AirHint found the following cheapest one-way flights from Seoul (ICN) to Riyadh (RUH) in August 2025 (see full year).

One-Way flights

06 Aug	China Eastern
05 Aug	China Eastern
11 Aug	Hainan Airlines
13 Aug	China Eastern
20 Aug	Eastar Jet
30 Aug	Etihad Airways
23 Aug	Etihad Airways
25 Aug	Etihad Airways
16 Aug	Etihad Airways
09 Aug	China Eastern

Also check the deals for return flights from Seoul to Riyadh 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 one-way flights from Seoul to Riyadh in August from 203€

One-Way flights