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

Return flights

10 Dec - 23 Dec	Pegasus Airlines
30 Dec - 13 Jan	Wizz Air
31 Dec - 20 Jan	Pegasus Airlines
31 Dec - 18 Jan	Pegasus Airlines
01 Dec - 14 Dec	Pegasus Airlines
31 Dec - 19 Jan	Pegasus Airlines
31 Dec - 17 Jan	Pegasus Airlines
15 Dec - 31 Dec	Norwegian
13 Dec - 10 Jan	Wizz Air
27 Dec - 10 Jan	Pegasus Airlines
24 Dec - 25 Jan	Ryanair
29 Dec - 10 Jan	Pegasus Airlines
31 Dec - 16 Jan	Ryanair
22 Dec - 29 Dec	Transavia France
20 Dec - 28 Dec	Ryanair
21 Dec - 28 Dec	Transavia France

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 519€

Return flights