AirHint found the following cheapest one-way flights from Athens (ATH) to Copenhagen (CPH) in September 2026 (see full year).
One-Way flights
| 09 Sep | Wizz Air | ||
| 01 Sep | Air Serbia | ||
| 25 Sep | Air Serbia | ||
| 15 Sep | Air Serbia | ||
| 14 Sep | Air Serbia | ||
| 10 Sep | Air Serbia | ||
| 04 Sep | Air Serbia | ||
| 24 Sep | Air Serbia | ||
| 17 Sep | Wizz Air | ||
| 22 Sep | Wizz Air Malta |
Also check the deals for return flights from Athens to Copenhagen in September.
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