AirHint found the following cheapest one-way flights from London (LHR) to Riyadh (RUH) in January 2026 (see full year).

One-Way flights

13 Jan	British Airways
16 Jan	British Airways
14 Jan	Aegean Airlines
21 Jan	British Airways
28 Jan	Iberia
30 Jan	British Airways
31 Jan	British Airways
20 Jan	Brussels Airlines
18 Jan	Eurowings
19 Jan	Eurowings

Also check the deals for return flights from London to Riyadh 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 one-way flights from London to Riyadh in January from $251

One-Way flights