AirHint found the following cheapest one-way flights from London (LHR) to Riyadh (RUH) in September 2026 (see full year).
One-Way flights
| 25 Sep | Eurowings | ||
| 11 Sep | British Airways | ||
| 23 Sep | LOT | ||
| 24 Sep | Aegean Airlines | ||
| 25 Sep | Saudia | direct | |
| 11 Sep | Saudia | direct | |
| 23 Sep | Saudia | direct | |
| 24 Sep | Saudia | direct |
Also check the deals for return flights from London to Riyadh in September.
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