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

Return flights

06 May - 11 May	SWISS
05 May - 12 May	SWISS
11 May - 18 May	Lufthansa
13 May - 16 May	SWISS
14 May - 16 May	SWISS
11 May - 15 May	Lufthansa
27 May - 05 Jun	SWISS
07 May - 11 May	SWISS
13 May - 20 May	SWISS
06 May - 10 May	SWISS
02 May - 04 May	SWISS
29 May - 02 Jun	SWISS
29 May - 01 Jun	KLM
30 May - 06 Jun	KLM
29 May - 03 Jun	KLM
28 May - 02 Jun	SWISS
30 May - 02 Jun	KLM
20 May - 03 Jun	KLM
28 May - 07 Jun	KLM
29 May - 10 Jun	KLM

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 206€

Return flights