AirHint found the following cheapest return flights from Singapore (SIN) to Riyadh (RUH) in October 2025 (see full year).
Return flights
| 29 Oct - 05 Nov | IndiGo | ||
| 26 Oct - 29 Oct | Air India | ||
| 25 Oct - 28 Oct | IndiGo | ||
| 26 Oct - 30 Oct | IndiGo | ||
| 31 Oct - 03 Nov | IndiGo |
Also check the deals for one-way flights from Singapore to Riyadh in October.
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