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

Return flights

18 Apr - 24 Apr	British Airways
09 Apr - 27 Apr	British Airways
12 Apr - 26 Apr	Air Serbia
17 Apr - 24 Apr	Turkish Airlines
22 Apr - 29 Apr	Air Serbia
05 Apr - 12 Apr	Air Serbia
04 Apr - 20 Apr	KLM
04 Apr - 21 Apr	KLM
16 Apr - 20 Apr	Turkish Airlines
07 Apr - 14 Apr	KLM
18 Apr - 02 May	British Airways
14 Apr - 02 May	Turkish Airlines
15 Apr - 14 May	LOT
27 Apr - 01 May	LOT
30 Apr - 07 May	ITA Airways
24 Apr - 01 May	LOT
27 Apr - 01 May	Virgin Atlantic	direct
18 Apr - 02 May	Virgin Atlantic	direct
30 Apr - 07 May	Virgin Atlantic	direct
15 Apr - 14 May	Saudia	direct

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

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 April from 355€

Return flights