Cheapest return flights from Copenhagen to Helsinki in May from $124

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

Return flights

15 May - 01 Jun Norwegian Air Sweden AOC direct
15 May - 29 May Norwegian Air Sweden AOC direct
10 May - 29 May Norwegian Air Sweden AOC direct
11 May - 29 May Norwegian Air Sweden AOC direct
11 May - 01 Jun Norwegian Air Sweden AOC
04 May - 08 May Norwegian Air Sweden AOC direct
03 May - 04 May Norwegian Air Sweden AOC direct
05 May - 08 May Norwegian Air Sweden AOC
31 May - 01 Jun Norwegian Air Sweden AOC direct
07 May - 08 May Norwegian Air Sweden AOC
31 May - 08 Jun Norwegian Air Sweden AOC direct
31 May - 15 Jun Norwegian Air Sweden AOC direct
03 May - 08 May Norwegian Air Sweden AOC direct
15 May - 03 Jun Norwegian Air Sweden AOC
08 May - 29 May Norwegian Air Sweden AOC
04 May - 06 May Norwegian Air Sweden AOC
31 May - 14 Jun Norwegian Air Sweden AOC direct
31 May - 19 Jun Norwegian Air Sweden AOC direct
31 May - 07 Jun Norwegian Air Sweden AOC direct
31 May - 17 Jun Norwegian Air Sweden AOC

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

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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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