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 2026 (see full year).

Return flights

18 Sep - 22 Sep SWISS
25 Sep - 07 Oct SWISS
04 Sep - 07 Sep SWISS
11 Sep - 14 Sep SWISS
04 Sep - 08 Sep SWISS
09 Sep - 12 Sep KLM
12 Sep - 19 Sep KLM
10 Sep - 17 Sep KLM
14 Sep - 21 Sep KLM
01 Sep - 08 Sep SWISS
05 Sep - 12 Sep KLM
28 Sep - 05 Oct KLM

Also check the deals for one-way flights from London to Copenhagen in September.

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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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