Seattle (SEA) → Helsinki (HEL)
About Seattle to Helsinki Flights
Discover the best flights from Seattle to Helsinki, covering 7,673 km in approximately 10h 5m. Seattle (SEA) to Helsinki (HEL) is one of the major long-haul routes connecting United States and Finland. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seattle to Helsinki.
12-Month Price History
Flight prices from Seattle to Helsinki vary significantly throughout the year. February typically offers the best deals with average prices around $1416, while July sees the highest prices, averaging $2382. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
126 days
For best prices
Booking Tips
For the best prices on Seattle to Helsinki flights, we recommend booking 175 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Alaska Airlines AS | $1930 | $7930 | $11800 |
Finnair AY | $1980 | $7570 | $11980 |
Delta Air Lines DL | $2000 | $7970 | $14180 |
American Airlines AA | $2100 | $6640 | $11020 |
United Airlines UA | $2150 | $7520 | $10340 |
British Airways BA | $2240 | $7420 | $13200 |
Air France AF | $2270 | $9120 | $14600 |
Alaska Airlines
AS
Economy
$1930
Business
$7930
First
$11800
Finnair
AY
Economy
$1980
Business
$7570
First
$11980
Delta Air Lines
DL
Economy
$2000
Business
$7970
First
$14180
American Airlines
AA
Economy
$2100
Business
$6640
First
$11020
United Airlines
UA
Economy
$2150
Business
$7520
First
$10340
British Airways
BA
Economy
$2240
Business
$7420
First
$13200
Air France
AF
Economy
$2270
Business
$9120
First
$14600
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seattle → Tallinn
Seattle-Tacoma International (SEA) to Tallinn Lennart Meri (TLL)
Distance: 7,762 km
Average price: $1644
Seattle → Tallinn
Seattle-Tacoma International (SEA) to Tallinn (TLL)
Distance: 7,762 km
Average price: $1644
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Frequently Asked Questions
How long is the flight from Seattle to Helsinki?
The flight time from Seattle (SEA) to Helsinki (HEL) is approximately 10 hours and 5 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Seattle and Helsinki?
The aerial distance between Seattle and Helsinki is 7,673 kilometers (4,768 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seattle to Helsinki?
Several airlines operate flights between Seattle and Helsinki, including Delta Air Lines, Alaska Airlines, Finnair and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Seattle to Helsinki?
Based on historical data, February typically offers the lowest airfares for flights from Seattle to Helsinki. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Helsinki?
For the best prices on Seattle to Helsinki flights, we recommend booking 130 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seattle to Helsinki?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Finland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seattle and Helsinki?
Seattle operates on America/Los_Angeles time zone, while Helsinki is in the Europe/Helsinki time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.