Cheapest return flights from London to Copenhagen in September from 217€

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

Return flights

14 Sep - 30 Sep KLM
05 Sep - 19 Sep KLM
11 Sep - 25 Sep KLM
25 Sep - 28 Sep KLM
10 Sep - 17 Sep KLM
04 Sep - 07 Sep KLM
08 Sep - 12 Sep KLM
05 Sep - 12 Sep KLM
18 Sep - 21 Sep KLM
02 Sep - 09 Sep KLM
16 Sep - 03 Oct KLM
28 Sep - 05 Oct Luxair
25 Sep - 02 Oct Luxair

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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