AirHint found the following cheapest return flights from Atlanta (ATL) to Helsinki (HEL) in October 2025 (see full year).
Return flights
| 27 Oct - 30 Oct | Scandinavian Airlines | ||
| 31 Oct - 22 Nov | Frontier Airlines | ||
| 19 Oct - 26 Oct | Turkish Airlines | ||
| 16 Oct - 26 Oct | Brussels Airlines | ||
| 17 Oct - 19 Oct | Turkish Airlines |
Also check the deals for one-way flights from Atlanta to Helsinki in October.
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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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