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

Return flights

16 Mar - 21 Mar	KLM
18 Mar - 11 Apr	KLM
21 Mar - 04 Apr	KLM
06 Mar - 12 Mar	KLM
18 Mar - 13 Apr	LOT
25 Mar - 15 Apr	LOT
26 Mar - 15 Apr	LOT
22 Mar - 19 Apr	LOT
20 Mar - 13 Apr	KLM
30 Mar - 09 Apr	Austrian Airlines
21 Mar - 28 Mar	KLM
16 Mar - 21 Mar	Virgin Atlantic	direct
06 Mar - 12 Mar	Virgin Atlantic	direct
18 Mar - 11 Apr	Virgin Atlantic	direct
18 Mar - 13 Apr	Virgin Atlantic	direct
21 Mar - 28 Mar	Virgin Atlantic	direct
20 Mar - 20 Mar	Saudia

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 $557

Return flights