AirHint found the following cheapest return flights from Riyadh (RUH) to London (STN) in August 2025 (see full year).

Return flights

08 Aug - 29 Aug	AJet
04 Aug - 28 Aug	AJet
07 Aug - 30 Aug	flyadeal
16 Aug - 17 Sep	Pegasus Airlines
09 Aug - 21 Aug	AJet
07 Aug - 19 Aug	AJet
08 Aug - 17 Aug	AJet
05 Aug - 21 Aug	AJet
04 Aug - 16 Aug	AJet
09 Aug - 16 Aug	AJet
16 Aug - 27 Aug	Pegasus Airlines
13 Aug - 10 Sep	AJet
14 Aug - 06 Sep	Pegasus Airlines
12 Aug - 10 Sep	Pegasus Airlines
20 Aug - 17 Sep	AJet
15 Aug - 22 Sep	AJet
15 Aug - 06 Sep	AJet
28 Aug - 06 Sep	Flynas
28 Aug - 05 Sep	Flynas
27 Aug - 10 Sep	flyadeal

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

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 Riyadh to London in August from 239€

Return flights