Helsinki (HEL) → Seattle (SEA)
About Helsinki to Seattle Flights
Discover the best flights from Helsinki to Seattle, covering 7,673 km in approximately 10h 5m. Helsinki (HEL) to Seattle (SEA) is one of the major long-haul routes connecting Finland and United States. 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 Helsinki to Seattle.
12-Month Price History
Flight prices from Helsinki to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $1420, while July sees the highest prices, averaging $2349. Savvy travelers can save up to 40% 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
111 days
For best prices
Booking Tips
For the best prices on Helsinki to Seattle flights, we recommend booking 75 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 |
|---|---|---|---|
United Airlines UA | $2010 | $6590 | $10480 |
Finnair AY | $2040 | $8680 | $11620 |
American Airlines AA | $2090 | $7510 | $10620 |
Air France AF | $2300 | $7820 | $12180 |
Alaska Airlines AS | $2340 | $6610 | $13610 |
British Airways BA | $2390 | $7620 | $13170 |
Delta Air Lines DL | $2610 | $8870 | $12610 |
United Airlines
UA
Economy
$2010
Business
$6590
First
$10480
Finnair
AY
Economy
$2040
Business
$8680
First
$11620
American Airlines
AA
Economy
$2090
Business
$7510
First
$10620
Air France
AF
Economy
$2300
Business
$7820
First
$12180
Alaska Airlines
AS
Economy
$2340
Business
$6610
First
$13610
British Airways
BA
Economy
$2390
Business
$7620
First
$13170
Delta Air Lines
DL
Economy
$2610
Business
$8870
First
$12610
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Tallinn → Seattle
Tallinn Lennart Meri (TLL) to Seattle-Tacoma International (SEA)
Distance: 7,762 km
Average price: $1644
Tallinn → Seattle
Tallinn (TLL) to Seattle-Tacoma International (SEA)
Distance: 7,762 km
Average price: $1644
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Frequently Asked Questions
How long is the flight from Helsinki to Seattle?
The flight time from Helsinki (HEL) to Seattle (SEA) 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 Helsinki and Seattle?
The aerial distance between Helsinki and Seattle is 7,673 kilometers (4,768 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Helsinki to Seattle?
Several airlines operate flights between Helsinki and Seattle, 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 Helsinki to Seattle?
Based on historical data, February typically offers the lowest airfares for flights from Helsinki to Seattle. 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 Seattle?
For the best prices on Helsinki to Seattle flights, we recommend booking 113 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Helsinki to Seattle?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Finland traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Helsinki and Seattle?
Helsinki operates on Europe/Helsinki time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.