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

Return flights

07 Dec - 17 Dec	Ryanair
10 Dec - 23 Dec	Pegasus Airlines
11 Dec - 20 Jan	Pegasus Airlines
12 Dec - 20 Jan	Pegasus Airlines
11 Dec - 21 Jan	Pegasus Airlines
11 Dec - 30 Dec	Ryanair
13 Dec - 20 Jan	Scandinavian Airlines
22 Dec - 29 Dec	Ryanair
10 Dec - 10 Jan	Wizz Air
27 Dec - 09 Jan	Pegasus Airlines
24 Dec - 25 Jan	Scandinavian Airlines
31 Dec - 01 Jan	Pegasus Airlines
24 Dec - 15 Jan	Scandinavian Airlines
21 Dec - 29 Dec	LOT
21 Dec - 28 Dec	LOT
11 Dec - 02 Jan	Scandinavian Airlines
19 Dec - 28 Dec	Ryanair

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 $616

Return flights