AirHint found the following cheapest one-way flights from Seoul (ICN) to Riyadh (RUH) in December 2025 (see full year).
One-Way flights
| 01 Dec | Air China | ||
| 17 Dec | China Eastern | ||
| 29 Dec | Air China | ||
| 03 Dec | Air China | ||
| 02 Dec | Air China | ||
| 07 Dec | China Eastern | ||
| 27 Dec | Air China |
Also check the deals for return flights from Seoul to Riyadh in December.
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