AirHint found the following cheapest return flights from London (LHR) to Riyadh (RUH) in March 2026 (see full year).

Return flights

10 Mar - 23 Mar	Eurowings
05 Mar - 12 Mar	Turkish Airlines
02 Mar - 08 Mar	British Airways
03 Mar - 10 Mar	Turkish Airlines
15 Mar - 31 Mar	Turkish Airlines
13 Mar - 20 Apr	Aegean Airlines
16 Mar - 23 Mar	Aegean Airlines
17 Mar - 24 Mar	Turkish Airlines
12 Mar - 26 Mar	Turkish Airlines
12 Mar - 19 Mar	KLM
12 Mar - 16 Mar	KLM
27 Mar - 10 Apr	Aegean Airlines
10 Mar - 14 Apr	KLM
29 Mar - 05 Apr	KLM
27 Mar - 12 Apr	Aegean Airlines
26 Mar - 03 Apr	LOT
30 Mar - 11 Apr	Aegean Airlines
26 Mar - 09 Apr	KLM
30 Mar - 05 Apr	LOT
26 Mar - 03 Apr	Virgin Atlantic	direct

Also check the deals for one-way flights from London to Riyadh in March.

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 return flights from London to Riyadh in March from 334€

Return flights