AirHint found the following cheapest one-way flights from Riyadh (RUH) to Bangkok (BKK) in December 2025 (see full year).
One-Way flights
| 08 Dec | SalamAir | ||
| 01 Dec | SalamAir | ||
| 02 Dec | flyadeal | ||
| 10 Dec | flyadeal | ||
| 05 Dec | Flynas | ||
| 06 Dec | Flynas | ||
| 26 Dec | Cathay Pacific | ||
| 15 Dec | SalamAir | ||
| 13 Dec | Flynas | ||
| 16 Dec | SalamAir |
Also check the deals for return flights from Riyadh to Bangkok in December.
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