Cheapest return flights from London to Copenhagen in September from 224€

Best time to book flights for London (LCY) to Copenhagen (CPH) flights at AirHint

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

Return flights

26 Sep - 30 Sep SWISS
12 Sep - 25 Sep SWISS
12 Sep - 15 Sep SWISS
11 Sep - 15 Sep SWISS
12 Sep - 16 Sep SWISS
03 Sep - 08 Sep SWISS
11 Sep - 16 Sep SWISS
02 Sep - 10 Sep SWISS
09 Sep - 15 Sep SWISS
19 Sep - 22 Sep 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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