Cheapest return flights from London to Copenhagen in September from 211€

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

Return flights

05 Sep - 09 Sep KLM
15 Sep - 18 Sep KLM
26 Sep - 30 Sep KLM
02 Sep - 11 Sep KLM
17 Sep - 22 Sep KLM
26 Sep - 28 Sep KLM
14 Sep - 22 Sep KLM
15 Sep - 24 Sep KLM
20 Sep - 28 Sep KLM
24 Sep - 27 Sep KLM
30 Sep - 04 Oct KLM
25 Sep - 04 Oct KLM
27 Sep - 02 Oct KLM
30 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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