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

Return flights

13 Aug - 20 Aug	Fly Play
25 Aug - 28 Aug	Fly Play
20 Aug - 23 Aug	Fly Play
22 Aug - 26 Aug	Allegiant Air
28 Aug - 30 Aug	Fly Play
18 Aug - 30 Aug	Fly Play
11 Aug - 22 Aug	Fly Play
11 Aug - 23 Aug	Fly Play
04 Aug - 13 Aug	Fly Play
05 Aug - 13 Aug	Fly Play

Also check the deals for one-way flights from Newburgh 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 Newburgh to Helsinki in August from $732

Return flights