HelsinkiSeattleDirect FlightsHEL–SEA
Helsinki (Helsinki-Vantaa Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from HEL to SEA is estimated at about 10h 25m, based on the 4,768-mile great-circle distance. Our current captured departure sample includes 3×/wk across 1 captured airline, with Finnair appearing most often in that sample. Captured departure times run from 16:20 to 16:20 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~10h 25m Estimated from great-circle distance — no tracked flights yet. | 4,768 mi | 3×/wk From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for HEL to SEA
Our current provider sample includes 3×/wk from HEL to SEA across 1 captured airline. Captured departure terminal data is available for 2.
- First departure
- 16:20
- Last departure
- 16:20
- Captured departures/day
- 1
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Finnair | 3×/wk | Airbus A330 · Terminal 2 · Seat map | 16:20 |
Aircraft on this route
Flying the other way?
SEA to HEL flights — 3×/wk on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for HEL to SEA, last seen June 15, 2026. Frequency uses 3 scheduled departures across 3 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from HEL to SEA?
The HEL to SEA flight time is estimated at about 10h 25m from great-circle distance until enough tracked flights are available.
How far is HEL from SEA?
HEL to SEA is about 4,768 miles by air.
Which airlines fly from HEL to SEA?
Our current provider sample for HEL to SEA includes Finnair. Confirm live timetables before booking.
What aircraft fly from HEL to SEA?
Aircraft captured in our current provider sample for HEL to SEA include Airbus A330.