AirHint found the following cheapest return flights from New York (LGA) to Helsinki (HEL) in March 2026 (see full year).

Return flights

31 Mar - 08 Apr	Air Canada
24 Mar - 31 Mar	Air Canada
31 Mar - 07 Apr	Air Canada
04 Mar - 11 Mar	Air Canada
03 Mar - 10 Mar	Air Canada
10 Mar - 17 Mar	Air Canada
17 Mar - 24 Mar	Air Canada
30 Mar - 06 Apr	British Airways
02 Mar - 09 Mar	Air Canada
09 Mar - 16 Mar	Air Canada
16 Mar - 23 Mar	Air Canada
20 Mar - 27 Mar	Air Canada
23 Mar - 30 Mar	Air Canada
25 Mar - 01 Apr	Air Canada
28 Mar - 04 Apr	Air Canada
27 Mar - 03 Apr	Air Canada
29 Mar - 05 Apr	Air Canada
19 Mar - 02 Apr	Air Canada
26 Mar - 02 Apr	United

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

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 New York to Helsinki in March from $395

Return flights