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

Return flights

30 Aug - 02 Sep	SalamAir
24 Aug - 28 Aug	SalamAir
24 Aug - 27 Aug	SalamAir
27 Aug - 03 Sep	China Eastern
24 Aug - 04 Sep	SalamAir
24 Aug - 05 Sep	SalamAir
29 Aug - 03 Sep	China Eastern
29 Aug - 01 Sep	flyadeal
29 Aug - 12 Sep	China Eastern
29 Aug - 06 Sep	Flynas
28 Aug - 04 Sep	Air Arabia
27 Aug - 05 Sep	flyadeal
28 Aug - 30 Aug	IndiGo
25 Aug - 31 Aug	Etihad Airways

Also check the deals for one-way flights from Riyadh 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Riyadh to Seoul in August from $559

Return flights