Cheapest return flights from London to Copenhagen in September from 210€

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

Return flights

20 Sep - 23 Sep SWISS
30 Sep - 03 Oct KLM
26 Sep - 03 Oct KLM
16 Sep - 01 Oct KLM
02 Sep - 13 Sep KLM
05 Sep - 10 Sep KLM
09 Sep - 13 Sep KLM
18 Sep - 23 Sep KLM
19 Sep - 24 Sep KLM
24 Sep - 29 Sep KLM
03 Sep - 09 Sep SWISS
25 Sep - 30 Sep SWISS
20 Sep - 22 Sep SWISS
25 Sep - 01 Oct SWISS
19 Sep - 06 Oct KLM
29 Sep - 02 Oct KLM
26 Sep - 01 Oct KLM
26 Sep - 05 Oct KLM
27 Sep - 05 Oct KLM
27 Sep - 03 Oct KLM

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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