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

Return flights

04 Mar - 11 Mar	Turkish Airlines
02 Mar - 09 Mar	Austrian Airlines
01 Mar - 06 Mar	Turkish Airlines
02 Mar - 14 Mar	Turkish Airlines
06 Mar - 13 Mar	Brussels Airlines
08 Mar - 26 Mar	Turkish Airlines
03 Mar - 12 Mar	Turkish Airlines
17 Mar - 01 Apr	Turkish Airlines
01 Mar - 08 Mar	Turkish Airlines
18 Mar - 24 Mar	KLM
01 Mar - 10 Mar	KLM
16 Mar - 13 Apr	Aegean Airlines
15 Mar - 05 Apr	KLM
29 Mar - 06 Apr	Air Serbia
28 Mar - 17 Apr	Aegean Airlines
11 Mar - 11 Apr	Turkish Airlines
26 Mar - 11 Apr	LOT
26 Mar - 12 Apr	KLM
25 Mar - 01 Apr	KLM
31 Mar - 07 Apr	KLM

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 315€

Return flights