Cheapest return flights from London to Copenhagen in September from $124

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

Return flights

23 Sep - 21 Oct British Airways direct
24 Sep - 08 Oct British Airways direct
24 Sep - 24 Sep British Airways direct
16 Sep - 17 Sep British Airways direct
28 Sep - 30 Sep British Airways direct
15 Sep - 29 Sep British Airways direct
17 Sep - 22 Sep British Airways direct
19 Sep - 23 Sep British Airways direct
26 Sep - 29 Sep British Airways direct
21 Sep - 24 Sep British Airways direct
25 Sep - 29 Sep British Airways direct
16 Sep - 20 Sep British Airways direct
29 Sep - 06 Oct British Airways direct
27 Sep - 05 Oct British Airways direct
26 Sep - 01 Oct British Airways direct
28 Sep - 02 Oct British Airways direct
28 Sep - 03 Oct British Airways direct

Also check the deals for one-way flights from London 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.

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