Seattle (SEA) to Helsinki (Vantaa) (HEL) flights
Finnair flies nonstop from Seattle-Tacoma International Airport to Helsinki Vantaa Airport, with about 3 flights a week in July 2026. The 4,783-mile flight takes about 0m gate to gate.
From
SEA
Seattle
Seattle-Tacoma International Airport
To
HEL
Helsinki (Vantaa)
Helsinki Vantaa Airport
- Distance
- 4,783 mi · 7,697 km
- Flight time
- 0m
- Airlines
- 1
- Seats filled
- 58%
Flights a week, July 2026
43 flights and 7,011 passengers in 12 months
Airlines flying SEA to HEL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Finnair | 3 | Airbus A330-200 | 7,011 | 0m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 14 | 2,049 | |
| May 2026 | 3 | 340 | |
| June 2026 | 13 | 2,426 | |
| July 2026 | 13 | 2,196 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.