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

Return flights

07 May - 11 May	KLM
10 May - 20 May	Turkish Airlines
04 May - 17 May	Turkish Airlines
01 May - 15 May	Turkish Airlines
14 May - 12 Jun	Turkish Airlines
20 May - 27 May	LOT
11 May - 24 May	LOT
18 May - 31 May	LOT
08 May - 15 May	LOT
25 May - 01 Jun	LOT
26 May - 30 May	Turkish Airlines
25 May - 03 Jun	LOT
09 May - 15 May	Aegean Airlines
13 May - 01 Jun	ITA Airways
17 May - 09 Jun	ITA Airways
22 May - 15 Jun	ITA Airways
25 May - 11 Jun	ITA Airways
18 May - 11 Jun	ITA Airways
28 May - 02 Jun	ITA Airways
24 May - 08 Jun	ITA Airways

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

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 May from 365€

Return flights