AirHint found the following cheapest return flights from London (LCY) to Copenhagen (CPH) in August 2026 (see full year).

Return flights

19 Aug - 25 Aug	Lufthansa
12 Aug - 19 Aug	Lufthansa
12 Aug - 20 Aug	Lufthansa
21 Aug - 25 Aug	SWISS
13 Aug - 19 Aug	Lufthansa
13 Aug - 18 Aug	Lufthansa
31 Aug - 03 Sep	KLM
24 Aug - 01 Sep	Lufthansa
28 Aug - 04 Sep	KLM
11 Aug - 14 Aug	KLM
10 Aug - 14 Aug	KLM
11 Aug - 18 Aug	KLM
18 Aug - 22 Aug	KLM
28 Aug - 01 Sep	SWISS
29 Aug - 01 Sep	SWISS
29 Aug - 05 Sep	KLM
22 Aug - 12 Sep	SWISS

Also check the deals for one-way flights from London 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 London to Copenhagen in August from $251

Return flights