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

Return flights

26 May - 02 Jun	SWISS
06 May - 27 May	SWISS
05 May - 19 May	SWISS
12 May - 26 May	KLM
28 May - 11 Jun	KLM
07 May - 11 May	KLM
05 May - 08 May	KLM
09 May - 11 May	KLM
01 May - 04 May	KLM
28 May - 07 Jun	KLM
15 May - 19 May	KLM
15 May - 17 May	KLM
07 May - 12 May	KLM
29 May - 01 Jun	KLM
20 May - 10 Jun	KLM
01 May - 21 Jun	KLM
23 May - 01 Jun	KLM
31 May - 02 Jun	SWISS

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

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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Cheapest return flights from London to Copenhagen in May from 204€

Return flights