AirHint found the following cheapest return flights from Riyadh (RUH) to Seoul (ICN) in January 2026 (see full year).

Return flights

04 Jan - 11 Jan	China Southern
06 Jan - 13 Jan	China Southern
08 Jan - 11 Jan	China Southern
19 Jan - 27 Jan	Air India
19 Jan - 26 Jan	IndiGo
08 Jan - 16 Jan	China Southern
15 Jan - 23 Jan	China Southern
08 Jan - 15 Jan	China Southern
12 Jan - 22 Jan	China Southern
07 Jan - 13 Jan	China Southern
22 Jan - 07 Feb	Cathay Pacific
13 Jan - 04 Feb	Cathay Pacific
30 Jan - 09 Feb	Cathay Pacific
31 Jan - 07 Feb	Cathay Pacific
28 Jan - 04 Feb	Cathay Pacific
11 Jan - 06 Feb	Cathay Pacific
24 Jan - 01 Feb	Etihad Airways

Also check the deals for one-way flights from Riyadh to Seoul in January.

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 Riyadh to Seoul in January from $444

Return flights