Cheapest return flights from Oslo to Copenhagen in December from $154

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

Return flights

19 Dec - 28 Dec Norwegian direct
22 Dec - 28 Dec Norwegian Air Sweden AOC direct
21 Dec - 28 Dec Norwegian direct
01 Dec - 15 Dec Norwegian Air Sweden AOC direct
02 Dec - 15 Dec Norwegian Air Sweden AOC direct
03 Dec - 15 Dec Norwegian Air Sweden AOC direct
04 Dec - 15 Dec Norwegian Air Sweden AOC direct
07 Dec - 28 Dec Norwegian Air Sweden AOC direct
07 Dec - 15 Dec Norwegian Air Sweden AOC direct
10 Dec - 15 Dec Norwegian Air Sweden AOC direct
19 Dec - 09 Jan Norwegian Air Sweden AOC direct
19 Dec - 02 Jan Norwegian Air Sweden AOC direct
22 Dec - 09 Jan Norwegian Air Sweden AOC direct
22 Dec - 02 Jan Norwegian Air Sweden AOC direct
22 Dec - 11 Jan Norwegian Air Sweden AOC direct
21 Dec - 09 Jan Norwegian Air Sweden AOC direct
21 Dec - 02 Jan Norwegian Air Sweden AOC direct
21 Dec - 11 Jan Norwegian Air Sweden AOC direct
19 Dec - 05 Jan Norwegian direct
22 Dec - 05 Jan Norwegian Air Sweden AOC direct

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

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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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