AirHint found the following cheapest return flights from Oslo (OSL) to Muscat (MCT) in December 2025 (see full year).

Return flights

11 Dec - 16 Dec	Pegasus Airlines
18 Dec - 29 Dec	Scandinavian Airlines
21 Dec - 29 Dec	Air Serbia
19 Dec - 29 Dec	Scandinavian Airlines
19 Dec - 31 Dec	Norwegian
27 Dec - 01 Jan	Pegasus Airlines
26 Dec - 04 Jan	Pegasus Airlines

Also check the deals for one-way flights from Oslo to Muscat in December.

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 Oslo to Muscat in December from $367

Return flights