Cheapest return flights from Boston to Helsinki in June from $705
AirHint found the following cheapest return flights from Boston (BOS) to Helsinki (HEL) in June 2025 (see full year).
Return flights
| 07 Jun - 12 Jun | Fly Play | ||
| 03 Jun - 10 Jun | Icelandair | ||
| 24 Jun - 01 Jul | Icelandair |
Also check the deals for one-way flights from Boston to Helsinki in June.
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.
