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

Return flights

03 May - 11 May	Norwegian Air Sweden AOC	direct
03 May - 06 May	Norwegian Air Sweden AOC	direct
29 May - 31 May	airBaltic
09 May - 11 May	airBaltic
06 May - 09 May	airBaltic
13 May - 20 May	airBaltic
01 May - 11 May	Norwegian Air Sweden AOC	direct
05 May - 09 May	airBaltic
03 May - 20 May	Norwegian Air Sweden AOC
01 May - 06 May	Norwegian Air Sweden AOC

Also check the deals for one-way flights from Helsinki 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 Helsinki to Copenhagen in May from 112€

Return flights