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 $1407, while July sees the highest prices, averaging $2358. 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
124 days
For best prices
Booking Tips
For the best prices on Seattle to Helsinki flights, we recommend booking 179 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 |
|---|---|---|---|
Finnair AY | $2000 | $7630 | $12300 |
American Airlines AA | $2040 | $7330 | $13170 |
Alaska Airlines AS | $2160 | $7220 | $11210 |
United Airlines UA | $2190 | $8320 | $13910 |
Delta Air Lines DL | $2520 | $7420 | $14880 |
Air France AF | $2600 | $9860 | $13250 |
British Airways BA | $2750 | $7580 | $15630 |
Finnair
AY
Economy
$2000
Business
$7630
First
$12300
American Airlines
AA
Economy
$2040
Business
$7330
First
$13170
Alaska Airlines
AS
Economy
$2160
Business
$7220
First
$11210
United Airlines
UA
Economy
$2190
Business
$8320
First
$13910
Delta Air Lines
DL
Economy
$2520
Business
$7420
First
$14880
Air France
AF
Economy
$2600
Business
$9860
First
$13250
British Airways
BA
Economy
$2750
Business
$7580
First
$15630
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 139 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.