AirHint found the following cheapest one-way flights from Helsinki (HEL) to Copenhagen (CPH) in December 2025 (see full year).
One-Way flights
| 16 Dec | airBaltic | ||
| 10 Dec | airBaltic | ||
| 18 Dec | airBaltic | ||
| 28 Dec | airBaltic | ||
| 31 Dec | airBaltic | ||
| 09 Dec | airBaltic | ||
| 08 Dec | airBaltic | ||
| 25 Dec | airBaltic | ||
| 17 Dec | airBaltic | ||
| 22 Dec | airBaltic |
Also check the deals for return flights from Helsinki 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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