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

Return flights

06 Dec - 14 Dec	Pegasus Airlines
22 Dec - 13 Jan	Norwegian
10 Dec - 25 Jan	Etihad Airways
12 Dec - 12 Jan	Etihad Airways
12 Dec - 10 Jan	Etihad Airways
12 Dec - 11 Jan	Etihad Airways
29 Dec - 11 Jan	IndiGo
21 Dec - 30 Jan	Etihad Airways
22 Dec - 31 Jan	Etihad Airways
22 Dec - 04 Jan	Ryanair
28 Dec - 09 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Oslo to Colombo 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 Colombo in December from 542€

Return flights