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

Return flights

24 Oct - 31 Oct	AJet
20 Oct - 27 Oct	AJet
27 Oct - 09 Nov	Pegasus Airlines
01 Oct - 08 Oct	Flynas
01 Oct - 10 Oct	AJet
10 Oct - 01 Nov	AJet
10 Oct - 17 Oct	AJet
17 Oct - 23 Oct	AJet
09 Oct - 17 Oct	British Airways

Also check the deals for one-way flights from Riyadh to Oslo in October.

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 October from $352

Return flights