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Direct flights from Seattle to Helsinki

Airlines Schedules

SEA - HEL route map All flights from SEA to HEL non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Helsinki Airport (HEL), Finland with Finnair. 3 weekly departures are currently scheduled on this route. Departure time is 17:40. The flight distance is 4794 miles (7714 km). Flight time is about 9 hours and 30 minutes.

SEA
Seattle Tacoma
USASeattle , USA
HEL
Helsinki Airport
FinlandHelsinki , Finland
SEA
Seattle Tacoma
USASeattle , USA
Helsinki Airport
FinlandHelsinki , Finland
HEL
Flight time 9h 30min
Updated Jul 21, 2026
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Airlines with non-stop routes:

Finnair oneworld

Departs at 17:40
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
3 flights/week
3 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Seattle to Helsinki with Finnair

This is a weekly direct flight schedule for Finnair. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Aug 17
Tue
Aug 18
Wed
Aug 19
Thu
Aug 20
Fri
Aug 21
Sat
Aug 22
Sun
Aug 23
AY34
17:40
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17:40
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The timetable & schedule information was updated at 2026-07-21

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Seattle to Helsinki scheduled departures

Select a date to see every published non-stop departure between SEA and HEL.

Sunday
Sun
Aug 16
0 flights(0)
Monday
Mon
Aug 17
1 flights(1)
Tuesday
Tue
Aug 18
0 flights(0)
Wednesday
Wed
Aug 19
0 flights(0)
Thursday
Thu
Aug 20
0 flights(0)
Friday
Fri
Aug 21
1 flights(1)
Saturday
Sat
Aug 22
0 flights(0)
Time
Airline
Flight
17:40
Finnair Finnair
AY34
17:40
Finnair Finnair
AY34
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SEA-HEL flight route
Route map from Seattle, SEA to Helsinki, HEL. The distance is 4794 miles or 7714 km.
Seattle - Helsinki direct flight map
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SEA - HEL route facts

  • Distance
    4794 miles (7714 km)
  • Flight time
    9 hours and 30 minutes
  • Airline
    Finnair Finnair
  • Airline alliances
    oneworld
  • Cabins
    Economy Premium Economy Business
  • Hub airports
    HEL
  • Aircraft
    Airbus A330-300

Route FAQ

Finnair operates non-stop flights from SEA to HEL with 3 weekly departures.

Scheduled flight time from SEA to HEL is 9 hours and 30 minutes. The route covers 4794 miles (7714 km).

3 weekly departures are currently scheduled on this route, departing at 17:40.

Economy, Premium Economy and Business are currently scheduled on non-stop flights for this route.
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