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

Return flights

03 Jul - 16 Jul	China Eastern
23 Jul - 31 Jul	China Eastern
06 Jul - 10 Jul	China Southern
21 Jul - 26 Jul	Cathay Pacific
19 Jul - 21 Jul	Cathay Pacific
21 Jul - 25 Jul	Cathay Pacific
25 Jul - 01 Aug	Cathay Pacific
20 Jul - 25 Jul	Cathay Pacific
09 Jul - 14 Jul	Etihad Airways
03 Jul - 06 Jul	Etihad Airways
16 Jul - 20 Jul	Etihad Airways
26 Jul - 02 Aug	Cathay Pacific
26 Jul - 01 Aug	Cathay Pacific
27 Jul - 01 Aug	Cathay Pacific
31 Jul - 05 Aug	Etihad Airways

Also check the deals for one-way flights from Seoul to Riyadh 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 Seoul to Riyadh in July from $362

Return flights