Cheapest return flights from Oslo to Copenhagen in December from $138

Best time to book flights for Oslo (OSL) to Copenhagen (CPH) flights at AirHint

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

Return flights

07 Dec - 17 Dec Norwegian direct
07 Dec - 09 Dec Norwegian direct
16 Dec - 17 Dec Norwegian direct
07 Dec - 10 Dec Norwegian direct
22 Dec - 03 Jan Norwegian Air Sweden AOC direct
08 Dec - 17 Dec Norwegian direct
16 Dec - 03 Jan Norwegian direct
07 Dec - 13 Dec Norwegian direct
22 Dec - 04 Jan Norwegian Air Sweden AOC direct
11 Dec - 17 Dec Norwegian direct
01 Dec - 17 Dec Norwegian direct
02 Dec - 17 Dec Norwegian direct
13 Dec - 17 Dec Norwegian direct
16 Dec - 04 Jan Norwegian direct
25 Dec - 03 Jan Norwegian Air Sweden AOC direct
13 Dec - 03 Jan Norwegian direct
29 Dec - 18 Jan Norwegian direct
29 Dec - 03 Jan Norwegian direct
25 Dec - 04 Jan Norwegian Air Sweden AOC direct
29 Dec - 04 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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