AirHint found the following cheapest one-way flights from Helsinki (HEL) to Copenhagen (CPH) in August 2025 (see full year).

One-Way flights

29 Aug	airBaltic
28 Aug	airBaltic
20 Aug	Norwegian Air Sweden AOC	direct
27 Aug	airBaltic
26 Aug	airBaltic
25 Aug	Norwegian Air Sweden AOC
31 Aug	airBaltic
31 Aug	Norwegian Air Sweden AOC	direct
27 Aug	Scandinavian Airlines	direct
21 Aug	Scandinavian Airlines	direct

Also check the deals for return flights from Helsinki to Copenhagen in August.

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest one-way flights from Helsinki to Copenhagen in August from $98

One-Way flights