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

Return flights

13 Aug - 20 Aug	Frontier Airlines
12 Aug - 20 Aug	Delta
20 Aug - 27 Aug	Delta
24 Aug - 08 Sep	Air France
13 Aug - 21 Aug	Air France
03 Aug - 13 Aug	KLM
26 Aug - 01 Sep	Delta
17 Aug - 22 Aug	Air France
22 Aug - 05 Sep	Frontier Airlines
25 Aug - 31 Aug	Delta
12 Aug - 16 Aug	Delta
03 Aug - 31 Aug	Delta
21 Aug - 05 Sep	Lufthansa
17 Aug - 24 Aug	Delta

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 485€

Return flights