Direct flights from Seattle to Helsinki

Did you mean Flights from Helsinki to Seattle?

Seattle

United States

SEA

Seattle Tacoma International Airport

Helsinki

Finland

HEL

Helsinki Vantaa Airport

Route: Nonstop service available
Distance: 4,768 miles
Marketing airlines: 5 airlines
Aircraft: 2 aircraft types
Dates: Apr 6 – Sep 12, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Seattle to Helsinki route overview

Seattle Tacoma International Airport (SEA) serves Seattle; Helsinki Vantaa Airport (HEL) serves Helsinki.

The airports are 4,768 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SEA to HEL.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) and Iberia (IB). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Apr 6 – Sep 12, 2027.

Marketing airlines on the Seattle to Helsinki route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.