Cheapest return flights from Athens to Copenhagen in September from $190

Best time to book flights for Athens (ATH) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from Athens (ATH) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

05 Sep - 13 Sep Norwegian Air Sweden AOC direct
05 Sep - 09 Sep Norwegian Air Sweden AOC
25 Sep - 30 Sep Ryanair
03 Sep - 13 Sep Norwegian Air Sweden AOC direct
06 Sep - 13 Sep Norwegian Air Sweden AOC direct
18 Sep - 20 Sep Ryanair
18 Sep - 24 Sep Ryanair
05 Sep - 11 Sep Norwegian Air Sweden AOC
05 Sep - 10 Sep Norwegian Air Sweden AOC
03 Sep - 09 Sep Aegean Airlines
15 Sep - 04 Oct Norwegian Air Sweden AOC direct
17 Sep - 04 Oct Norwegian Air Sweden AOC direct
20 Sep - 04 Oct Norwegian Air Sweden AOC direct
30 Sep - 18 Oct Vueling Airlines
30 Sep - 20 Oct Vueling Airlines
17 Sep - 08 Oct Norwegian Air Sweden AOC direct
15 Sep - 03 Oct Norwegian Air Sweden AOC
17 Sep - 03 Oct Norwegian Air Sweden AOC
20 Sep - 08 Oct Norwegian Air Sweden AOC direct
13 Sep - 04 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Athens to Copenhagen in September.

Skyscanner

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen