AirHint found the following cheapest return flights from Athens (ATH) to Copenhagen (CPH)
in September 2025 (see full year ).
Return flights
12 Sep
- 16 Sep
Aegean Airlines
$ 168
25 Sep
- 28 Sep
Air Serbia
$ 174
23 Sep
- 28 Sep
Air Serbia
$ 174
23 Sep
- 30 Sep
Air Serbia
$ 174
10 Sep
- 14 Sep
Air Serbia
$ 174
15 Sep
- 18 Sep
Air Serbia
$ 174
22 Sep
- 28 Sep
Air Serbia
$ 174
14 Sep
- 19 Sep
Air Serbia
$ 174
24 Sep
- 29 Sep
Air Serbia
$ 174
17 Sep
- 21 Sep
Air Serbia
$ 174
28 Sep
- 05 Oct
Air Serbia
$ 207
30 Sep
- 17 Oct
Vueling Airlines
$ 248
20 Sep
- 04 Oct
Norwegian Air Sweden AOC
$ 249
direct
17 Sep
- 04 Oct
Norwegian Air Sweden AOC
$ 249
direct
24 Sep
- 04 Oct
Vueling Airlines
$ 253
26 Sep
- 17 Oct
Norwegian Air Sweden AOC
$ 255
direct
24 Sep
- 04 Oct
Norwegian Air Sweden AOC
$ 264
direct
22 Sep
- 04 Oct
Vueling Airlines
$ 267
30 Sep
- 04 Oct
Vueling Airlines
$ 268
26 Sep
- 04 Oct
Norwegian Air Sweden AOC
$ 275
direct
Also check the deals for one-way flights from Athens to Copenhagen in September .
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.