Cheap Flights from Seattle (SEA) to Helsinki (HEL)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Helsinki-Vantaa Airport (HEL)

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Frequently asked questions

How much is a flight from Sea-Tac Airport to Helsinki-Vantaa Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Seattle - Tacoma Intl. Airport (SEA) and Vantaa Airport (HEL) start from . Book now to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Helsinki-Vantaa Airport?
This varies between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from Sea-Tac Airport to Helsinki Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to HEL flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Sea-Tac Airport to Vantaa Airport (HEL)?
The flight time from Sea-Tac Airport to HEL is generally 14 hours and 7 minutes. It's is no quick joyride, so make sure you fill your carry-on with plenty to keep you busy.
How far is the flight from SEA to HEL?
The distance is around 7,700 kilometers, so pack your carry-on luggage with everything you need to make the long journey comfortable. Wondering what to take on board your SeaTac to Vantaa flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Sea-Tac Airport to HEL?
Flying directly between Sea-Tac Airport and HEL isn't possible at this time. However, you'll still be able to book a flight to Vantaa with at least one stop.
Are Seattle - Tacoma Intl. Airport (SEA) to Vantaa Airport (HEL) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some of the cheapest fares from SEA to Helsinki Airport popping up a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Vantaa
Distance
7628 km

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