AirHint found the following cheapest return flights from Billund (BLL) to Helsinki (HEL) in August 2025 (see full year).

Return flights

29 Aug - 31 Aug	airBaltic
21 Aug - 24 Aug	airBaltic
20 Aug - 24 Aug	airBaltic
14 Aug - 20 Aug	airBaltic
15 Aug - 21 Aug	airBaltic
28 Aug - 30 Aug	Scandinavian Airlines
23 Aug - 24 Aug	Finnair
23 Aug - 24 Aug	Finnair	direct
16 Aug - 20 Aug	Scandinavian Airlines
28 Aug - 30 Aug	Finnair	direct

Also check the deals for one-way flights from Billund to Helsinki 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.

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Cheapest return flights from Billund to Helsinki in August from $165

Return flights