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

Return flights

31 Aug - 07 Sep	Flynas
22 Aug - 26 Aug	Air Arabia
10 Aug - 27 Aug	Pegasus Airlines
28 Aug - 01 Sep	Air Arabia
13 Aug - 20 Aug	Air Arabia
27 Aug - 31 Aug	Air Arabia
26 Aug - 08 Sep	Aegean Airlines
22 Aug - 30 Aug	LOT
23 Aug - 06 Sep	Flynas
20 Aug - 31 Aug	LOT
26 Aug - 31 Aug	Flynas
19 Aug - 31 Aug	Air Arabia
18 Aug - 26 Aug	LOT
02 Aug - 07 Aug	AJet

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 344€

Return flights