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

Return flights

29 Aug - 19 Sep	flyadeal
25 Aug - 05 Sep	flyadeal
21 Aug - 30 Aug	Pegasus Airlines
25 Aug - 10 Sep	Air Arabia
19 Aug - 02 Sep	Air Arabia
22 Aug - 30 Aug	flyadeal
25 Aug - 30 Aug	AJet
19 Aug - 29 Aug	Air Arabia
21 Aug - 28 Aug	flyadeal
22 Aug - 29 Aug	Flynas
22 Aug - 25 Aug	Flynas
20 Aug - 24 Aug	LOT
18 Aug - 23 Aug	LOT
19 Aug - 24 Aug	Air Arabia

Also check the deals for one-way flights from Riyadh to Oslo 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 Oslo in August from $350

Return flights