Cheapest return flights from New York to Helsinki in August from $375

Best time to book flights for New York (NYC) to Helsinki (HEL) flights at AirHint

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

Return flights

12 Aug - 26 Aug Icelandair
21 Aug - 27 Aug Icelandair
26 Aug - 02 Sep Icelandair
19 Aug - 09 Sep Icelandair
11 Aug - 18 Aug Icelandair
13 Aug - 20 Aug Icelandair
07 Aug - 21 Aug Icelandair
19 Aug - 09 Sep Finnair direct
20 Aug - 29 Aug Icelandair
05 Aug - 12 Aug Finnair direct
14 Aug - 17 Aug Scandinavian Airlines
04 Aug - 16 Aug Icelandair
20 Aug - 27 Aug Scandinavian Airlines
25 Aug - 01 Sep Scandinavian Airlines
30 Aug - 06 Sep Scandinavian Airlines
26 Aug - 02 Sep Finnair direct

Also check the deals for one-way flights from New York to Helsinki in August.

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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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