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

Return flights

30 Aug - 19 Sep	Air Canada
20 Aug - 27 Aug	American Airlines
30 Aug - 09 Sep	Spirit Airlines
17 Aug - 21 Aug	American Airlines
20 Aug - 26 Aug	American Airlines
12 Aug - 26 Aug	American Airlines
13 Aug - 20 Aug	Lufthansa
21 Aug - 27 Aug	Spirit Airlines
13 Aug - 27 Aug	Air France
04 Aug - 13 Aug	KLM
29 Aug - 09 Sep	Finnair
06 Aug - 13 Aug	KLM
22 Aug - 05 Sep	Lufthansa
17 Aug - 24 Aug	Lufthansa
29 Aug - 12 Sep	Lufthansa
30 Aug - 19 Sep	Scandinavian Airlines	direct
29 Aug - 12 Sep	Scandinavian Airlines	direct

Also check the deals for one-way flights from Atlanta to Copenhagen in August.

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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Cheapest return flights from Atlanta to Copenhagen in August from $529

Return flights