Cheapest return flights from Atlanta to Copenhagen in September from $622

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

Return flights

30 Sep - 07 Oct Lufthansa
25 Sep - 08 Oct Turkish Airlines
29 Sep - 06 Oct Lufthansa
23 Sep - 30 Sep Lufthansa
24 Sep - 01 Oct Lufthansa
26 Sep - 30 Sep KLM
25 Sep - 02 Oct Lufthansa
28 Sep - 05 Oct Lufthansa
25 Sep - 08 Oct Scandinavian Airlines direct
21 Sep - 28 Sep Lufthansa
20 Sep - 11 Oct Air Canada
27 Sep - 04 Oct Lufthansa
26 Sep - 30 Sep Scandinavian Airlines direct
22 Sep - 29 Sep Scandinavian Airlines direct
26 Sep - 03 Oct Lufthansa

Also check the deals for one-way flights from Atlanta 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

Feel free to contact us with any feedback or request another flight research.